21106720 (number)

21106720 is an even 8-digits composite number following 21106719 and preceding 21106721. In scientific notation, it is written as 2.1106720 × 10^7. The sum of its digits is 19. It has a total of 9 prime factors and 96 positive divisors. There are 7787520 positive integers (up to 21106720) that are relatively prime to 21106720.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred six thousand seven hundred twenty

Notation

Scientific notation 2.1106720 × 10^7
Engineering notation 2.1106720 × 10^6

Prime Factorization of 21106720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 19 × 53 × 131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1319170
Product of the distinct prime numbers

The prime factorization of 21106720 is 2 × 2 × 2 × 2 × 2 × 5 × 19 × 53 × 131. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 8, 98, 84, 221, 332, 795, 9585, 31345, 74193, 415935, 480792, 7250155, 2188592, 58238053, 87659184, 706432635, 548186543, 1847646335, 7006109552

Basic calculations (n = 21106720)

Multiplication

n×y
n×2 42213440
n×3 63320160
n×4 84426880
n×5 105533600

Division

n÷y
n÷2 10553360
n÷3 7035573.3333333
n÷3 5276680
n÷5 4221344

Exponentiation

ny
n2 445493629158400
n3 9.4029092924302E+21
n4 1.9846457362072E+29
n5 4.188936185332E+36

Nth Root

y√n
2√n 4594.2050454894
3√n 276.35898118155
4√n 67.780565396649
5√n 29.16648879532

Divisors of 21106720

1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 76, 80, 95, 106, 131, 152, 160, 190, 212, 262, 265, 304, 380, 424, 524, 530, 608, 655, 760, 848, 1007, 1048, 1060, 1310, 1520, 1696, 2014, 2096, 2120, 2489, 2620, 3040, 4028, 4192, 4240, 4978, 5035, 5240, 6943, 8056, 8480, 9956, 10070, 10480, 12445, 13886, 16112, 19912, 20140, 20960, 24890, 27772, 32224, 34715, 39824, 40280, 49780, 55544, 69430, 79648, 80560, 99560, 111088, 131917, 138860, 161120, 199120, 222176, 263834, 277720, 398240, 527668, 555440, 659585, 1055336, 1110880, 1319170, 2110672, 2638340, 4221344, 5276680, 10553360, 21106720

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21106719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21106720 can be divided by 96 positive divisors. The sum of these divisors (counting 21106720) is 1, the average is 0.010416666666667.

Base conversion 21106720

Base System Value
2 Binary 1010000100001000000100000
3 Ternary 1110201022222101
4 Quaternary 1100201000200
5 Quinary 20400403340
6 Senary 2032220144
8 Octal 120410040
10 Decimal 21106720
12 Duodecimal 709a654
16 Hexadecimal 1421020
20 Vigesimal 6bi6g0
36 Base36 cke1s

Cryptographic Hash Functions

md5 045da29642aa559bca11bfaf8a7cee9d
sha1 68f915431567b69a793dabe1f54680cb6cfa29bc
sha256 2a147e99dbeafb957e42953797311e6ab66cf99537443a92ee45524101bd1cbb
sha512 93e91b5cb160983ffcf5ec9a0abe9738b7997166355bf7128a50b2a61b020e17f91f99ea8f32f01f597a1066fc090e66801b9e0e2b22fdbfef55c00cee0cbbe8
ripemd-160 f81b93547a2359fad4e6f608ae649fe2d04d40da

21106720 as geometric shapes

Circle

Radius = n
Diameter 42213440
Circumference 132617432.98675
Area 1.3995595125851E+15

Sphere

Radius = n
Volume 3.9386814340626E+22
Surface area 5.5982380503403E+15
Circumference 132617432.98675

Square

Length = n
Perimeter 84426880
Area 445493629158400
Diagonal 29849409.681211

Cube

Length = n
Surface area 2672961774950400
Volume 9.4029092924302E+21
Space diagonal 36557911.42113

Equilateral Triangle

Length = n
Perimeter 63320160
Area 1.9290440003765E+14
Altitude 18278955.710565

Triangular Pyramid

Length = n
Surface area 1.9290440003765E+14
Volume 1.1081434872599E+21
Height 9949803.2270705