21552906 (number)

21552906 is an even 8-digits composite number following 21552905 and preceding 21552907. In scientific notation, it is written as 2.1552906 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6705920 positive integers (up to 21552906) that are relatively prime to 21552906.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-two thousand nine hundred six

Notation

Scientific notation 2.1552906 × 10^7
Engineering notation 2.1552906 × 10^6

Prime Factorization of 21552906

Prime Factorization 2 × 3 × 17 × 131 × 1613

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21552906
Product of the distinct prime numbers

The prime factorization of 21552906 is 2 × 3 × 17 × 131 × 1613. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 6, 76, 815, 45, 8780, 3145, 20173, 86705, 146598, 140888, 2174885, 8000494, 25558617, 61491962, 842446983, 259007046, 1121911943, 1327169760

Basic calculations (n = 21552906)

Multiplication

n×y
n×2 43105812
n×3 64658718
n×4 86211624
n×5 107764530

Division

n÷y
n÷2 10776453
n÷3 7184302
n÷3 5388226.5
n÷5 4310581.2

Exponentiation

ny
n2 464527757044836
n3 1.0011923081978E+22
n4 2.1578603706511E+29
n5 4.6508161729767E+36

Nth Root

y√n
2√n 4642.5107431217
3√n 278.29278368319
4√n 68.13597246038
5√n 29.288772249929

Divisors of 21552906

1, 2, 3, 6, 17, 34, 51, 102, 131, 262, 393, 786, 1613, 2227, 3226, 4454, 4839, 6681, 9678, 13362, 27421, 54842, 82263, 164526, 211303, 422606, 633909, 1267818, 3592151, 7184302, 10776453, 21552906

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 -21552905
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 21552906 can be divided by 32 positive divisors. The sum of these divisors (counting 21552906) is 1, the average is 0.03125.

Base conversion 21552906

Base System Value
2 Binary 1010010001101111100001010
3 Ternary 1111120000000210
4 Quaternary 1102031330022
5 Quinary 21004143111
6 Senary 2045541550
8 Octal 122157412
10 Decimal 21552906
12 Duodecimal 72748b6
16 Hexadecimal 148df0a
20 Vigesimal 6ee256
36 Base36 ctybu

Cryptographic Hash Functions

md5 986218a0637c1476eac4c2757440db94
sha1 7f03cfdafb2cc134cd19f990b0a75c493600d1fc
sha256 b76ee3ea1b33c33f04aa673301896671ab20e55da9904937d13b9e67424048b7
sha512 9806436a173efdc1bda3d4149ef9657dbe62fe8d3cd04a3da4d94efa677f8d4b64734c19f26c882122fdfb10d648096f11e7f77043dd9d998952a2be1da460f4
ripemd-160 f86d2d17470776626a0b52f9692dd1d6ef6e806d

21552906 as geometric shapes

Circle

Radius = n
Diameter 43105812
Circumference 135420902.30622
Area 1.4593569889206E+15

Sphere

Radius = n
Volume 4.1937845336865E+22
Surface area 5.8374279556824E+15
Circumference 135420902.30622

Square

Length = n
Perimeter 86211624
Area 464527757044836
Diagonal 30480411.973752

Cube

Length = n
Surface area 2787166542269016
Volume 1.0011923081978E+22
Space diagonal 37330728.242756

Equilateral Triangle

Length = n
Perimeter 64658718
Area 2.0114641918192E+14
Altitude 18665364.121378

Triangular Pyramid

Length = n
Surface area 2.0114641918192E+14
Volume 1.1799164506641E+21
Height 10160137.324584