21137085 (number)

21137085 is an odd 8-digits composite number following 21137084 and preceding 21137086. In scientific notation, it is written as 2.1137085 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 10882368 positive integers (up to 21137085) that are relatively prime to 21137085.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-seven thousand eighty-five

Notation

Scientific notation 2.1137085 × 10^7
Engineering notation 2.1137085 × 10^6

Prime Factorization of 21137085

Prime Factorization 45 × 3 × 29 × 5399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21137085
Product of the distinct prime numbers

The prime factorization of 21137085 is 45 × 3 × 29 × 5399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 42, 64, 969, 380, 6974, 3832, 86921, 46675, 508862, 193546, 9613761, 3192756, 15061480, 59708789, 316828971, 981504703, 7088790215, 3844027255

Basic calculations (n = 21137085)

Multiplication

n×y
n×2 42274170
n×3 63411255
n×4 84548340
n×5 105685425

Division

n÷y
n÷2 10568542.5
n÷3 7045695
n÷3 5284271.25
n÷5 4227417

Exponentiation

ny
n2 446776362297225
n3 9.4435499458672E+21
n4 1.9960911790754E+29
n5 4.2191548919867E+36

Nth Root

y√n
2√n 4597.5085644292
3√n 276.4914448312
4√n 67.804930236888
5√n 29.17487599356

Divisors of 21137085

1, 3, 29, 45, 87, 135, 1305, 3915, 5399, 16197, 156571, 242955, 469713, 728865, 7045695, 21137085

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 -21137084
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 21137085 can be divided by 16 positive divisors. The sum of these divisors (counting 21137085) is 1, the average is 0.0625.

Base conversion 21137085

Base System Value
2 Binary 1010000101000011010111101
3 Ternary 1110202212122000
4 Quaternary 1100220122331
5 Quinary 20402341320
6 Senary 2033012513
8 Octal 120503275
10 Decimal 21137085
12 Duodecimal 70b4139
16 Hexadecimal 14286bd
20 Vigesimal 6c22e5
36 Base36 cl1h9

Cryptographic Hash Functions

md5 7053d0860e9ef766ef4c5284ccf3a0eb
sha1 e2d5d08fea746c36dd46d44bde000bc908dfeb51
sha256 7fd7911cd3f9f4d4e424f8b6f8edddfe8d6dc123edbbb17f5731e6c54901dc98
sha512 341ea9cbb0d46b4cbd29ff27dac1b054bc83eae4ab8323f5624a5f2c748bde5a4fe655bf80836e814e28829d39e6dd26e65a9d617ca3d5e8384af2e3d37b4a71
ripemd-160 1b85f8e93aaa189b4f6836eebf3839257600474a

21137085 as geometric shapes

Circle

Radius = n
Diameter 42274170
Circumference 132808221.90861
Area 1.4035893375905E+15

Sphere

Radius = n
Volume 3.955704951166E+22
Surface area 5.6143573503621E+15
Circumference 132808221.90861

Square

Length = n
Perimeter 84548340
Area 446776362297225
Diagonal 29892352.276033

Cube

Length = n
Surface area 2680658173783350
Volume 9.4435499458672E+21
Space diagonal 36610505.143902

Equilateral Triangle

Length = n
Perimeter 63411255
Area 1.934598397799E+14
Altitude 18305252.571951

Triangular Pyramid

Length = n
Surface area 1.934598397799E+14
Volume 1.1129330341994E+21
Height 9964117.4253443