21006976 (number)

21006976 is an even 8-digits composite number following 21006975 and preceding 21006977. In scientific notation, it is written as 2.1006976 × 10^7. The sum of its digits is 31. It has a total of 8 prime factors and 16 positive divisors. There are 10503424 positive integers (up to 21006976) that are relatively prime to 21006976.

Interesting facts

Basic properties

Name

Name twenty-one million six thousand nine hundred seventy-six

Notation

Scientific notation 2.1006976 × 10^7
Engineering notation 2.1006976 × 10^6

Prime Factorization of 21006976

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 164117

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 328234
Product of the distinct prime numbers

The prime factorization of 21006976 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 164117. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 8, 4, 26, 665, 238, 2105, 9478, 68164, 47812, 88744, 726278, 7376552, 8945955, 27317858, 20990267, 407818470, 465823879, 4619491372, 591036462

Basic calculations (n = 21006976)

Multiplication

n×y
n×2 42013952
n×3 63020928
n×4 84027904
n×5 105034880

Division

n÷y
n÷2 10503488
n÷3 7002325.3333333
n÷3 5251744
n÷5 4201395.2

Exponentiation

ny
n2 441293040664576
n3 9.2702323142078E+21
n4 1.9473954773899E+29
n5 4.0908890056038E+36

Nth Root

y√n
2√n 4583.3367757563
3√n 275.92296386717
4√n 67.700345462607
5√n 29.138870131026

Divisors of 21006976

1, 2, 4, 8, 16, 32, 64, 128, 164117, 328234, 656468, 1312936, 2625872, 5251744, 10503488, 21006976

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21006975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21006976 can be divided by 16 positive divisors. The sum of these divisors (counting 21006976) is 1, the average is 0.0625.

Base conversion 21006976

Base System Value
2 Binary 1010000001000101010000000
3 Ternary 1110112021011011
4 Quaternary 1100020222000
5 Quinary 20334210401
6 Senary 2030130304
8 Octal 120105200
10 Decimal 21006976
12 Duodecimal 7050994
16 Hexadecimal 1408a80
20 Vigesimal 6b5h8g
36 Base36 ci934

Cryptographic Hash Functions

md5 f417496063b07a5fbc800af44b6e4c10
sha1 b9ad8b95a83510f2dd215969791ca1a7521e56b6
sha256 c1915863ca6035579688d3484123eec9971d4ee87b9ef63ad5bd663a66dcaafe
sha512 ead0989f0c7acb75d05fdb28e7e152a3ddaf7a32abd96905d180afb145a026e8bd3a750dcba20312cef0f58296b661260941765fa16f71fc8651a1ec32128059
ripemd-160 6975c5b82e832e2276b73701036f0b16beae7c2d

21006976 as geometric shapes

Circle

Radius = n
Diameter 42013952
Circumference 131990722.95147
Area 1.3863629746321E+15

Sphere

Radius = n
Volume 3.8831058313848E+22
Surface area 5.5454518985285E+15
Circumference 131990722.95147

Square

Length = n
Perimeter 84027904
Area 441293040664576
Diagonal 29708350.363646

Cube

Length = n
Surface area 2647758243987456
Volume 9.2702323142078E+21
Space diagonal 36385149.74538

Equilateral Triangle

Length = n
Perimeter 63020928
Area 1.910854918644E+14
Altitude 18192574.87269

Triangular Pyramid

Length = n
Surface area 1.910854918644E+14
Volume 1.0925073554252E+21
Height 9902783.4545487