21107072 (number)

21107072 is an even 8-digits composite number following 21107071 and preceding 21107073. In scientific notation, it is written as 2.1107072 × 10^7. The sum of its digits is 20. It has a total of 9 prime factors and 32 positive divisors. There are 9045504 positive integers (up to 21107072) that are relatively prime to 21107072.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred seven thousand seventy-two

Notation

Scientific notation 2.1107072 × 10^7
Engineering notation 2.1107072 × 10^6

Prime Factorization of 21107072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 23557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 329798
Product of the distinct prime numbers

The prime factorization of 21107072 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 23557. Since it has a total of 9 prime factors.

Most popular turbo-numbers

4, 6, 21, 77, 436, 12, 4206, 8993, 34499, 41689, 736977, 652066, 3349003, 5955481, 38794965, 27498857, 900422099, 548373273, 2503031119, 498130097

Basic calculations (n = 21107072)

Multiplication

n×y
n×2 42214144
n×3 63321216
n×4 84428288
n×5 105535360

Division

n÷y
n÷2 10553536
n÷3 7035690.6666667
n÷3 5276768
n÷5 4221414.4

Exponentiation

ny
n2 445508488413184
n3 9.4033797415482E+21
n4 1.984778132482E+29
n5 4.1892854946323E+36

Nth Root

y√n
2√n 4594.24335446
3√n 276.36051746669
4√n 67.780847991597
5√n 29.166586077471

Divisors of 21107072

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23557, 47114, 94228, 164899, 188456, 329798, 376912, 659596, 753824, 1319192, 1507648, 2638384, 3015296, 5276768, 10553536, 21107072

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21107071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21107072 can be divided by 32 positive divisors. The sum of these divisors (counting 21107072) is 1, the average is 0.03125.

Base conversion 21107072

Base System Value
2 Binary 1010000100001000110000000
3 Ternary 1110201100110102
4 Quaternary 1100201012000
5 Quinary 20400411242
6 Senary 2032221532
8 Octal 120410600
10 Decimal 21107072
12 Duodecimal 709a8a8
16 Hexadecimal 1421180
20 Vigesimal 6bi7dc
36 Base36 ckebk

Cryptographic Hash Functions

md5 86dea905ff2c726d9152742f757e33b9
sha1 d51170ae2017b3fa552792d1ffe73102d028cf7b
sha256 48d1c7c13656d72fdf56804735ffbe14c19211509c82a8ccdab8513a9a6f2eaa
sha512 a5998e4a7d3b6d75865ed7d0f32f494a50c0d99685d8ecc646b0fda42c6257e8e02d2d839c34cee1af3be162a68ca6a4736e72d8cb7872acdab9dfc0a750e635
ripemd-160 0e4f592af9721b33029065b70348e5f3896497ad

21107072 as geometric shapes

Circle

Radius = n
Diameter 42214144
Circumference 132619644.66798
Area 1.3996061943108E+15

Sphere

Radius = n
Volume 3.9388784953284E+22
Surface area 5.598424777243E+15
Circumference 132619644.66798

Square

Length = n
Perimeter 84428288
Area 445508488413184
Diagonal 29849907.484385

Cube

Length = n
Surface area 2673050930479104
Volume 9.4033797415482E+21
Space diagonal 36558521.103014

Equilateral Triangle

Length = n
Perimeter 63321216
Area 1.9291083428371E+14
Altitude 18279260.551507

Triangular Pyramid

Length = n
Surface area 1.9291083428371E+14
Volume 1.1081989302202E+21
Height 9949969.1614618