21081737 (number)

21081737 is an odd 8-digits prime number following 21081736 and preceding 21081738. In scientific notation, it is written as 2.1081737 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 21081736 positive integers (up to 21081737) that are relatively prime to 21081737.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1081737 × 10^7
Engineering notation 2.1081737 × 10^6

Prime Factorization of 21081737

Prime Factorization 21081737

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21081737
Product of the distinct prime numbers

The prime factorization of 21081737 is 21081737. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 5, 13, 97, 156, 611, 261, 4613, 43704, 66659, 593044, 116356, 6853143, 9253507, 84236980, 54154624, 128089337, 651899384, 1693055511, 4906242763

Basic calculations (n = 21081737)

Multiplication

n×y
n×2 42163474
n×3 63245211
n×4 84326948
n×5 105408685

Division

n÷y
n÷2 10540868.5
n÷3 7027245.6666667
n÷3 5270434.25
n÷5 4216347.4

Exponentiation

ny
n2 444439634937169
n3 9.3695594961214E+21
n4 1.9752658910308E+29
n5 4.1642036019783E+36

Nth Root

y√n
2√n 4591.4852716741
3√n 276.24990056165
4√n 67.760499346404
5√n 29.15958093252

Divisors of 21081737

1, 21081737

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21081738
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10540869
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4591.4853805713
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999051312
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21081737 can be divided by 2 positive divisors. The sum of these divisors (counting 21081737) is 21081738, the average is 10540869.

Base conversion 21081737

Base System Value
2 Binary 1010000011010111010001001
3 Ternary 1110200001201002
4 Quaternary 1100122322021
5 Quinary 20344103422
6 Senary 2031504345
8 Octal 120327211
10 Decimal 21081737
12 Duodecimal 70880b5
16 Hexadecimal 141ae89
20 Vigesimal 6bf46h
36 Base36 cjurt

Cryptographic Hash Functions

md5 aa500da46d77e17e801d4ec034ddd8b4
sha1 c781ac8c67f2e0340d7695e1c2adb5b32190a11b
sha256 024d144b1d3157d2619eb2dba51cce0da7e6b0d92003612a270c2a2bb8cccbf9
sha512 5951dfcbeeb8f237cf2448c88092d32a4b2272680ec2a3684ca192dd4dcc155df8e7d2a778d8928de109ce74647fb3e62c383ff7827feabe26fe3c1c38cd26c7
ripemd-160 b5d17a38d2db348ce6234c6aefeaf831922ceafe

21081737 as geometric shapes

Circle

Radius = n
Diameter 42163474
Circumference 132460460.16822
Area 1.3962482920827E+15

Sphere

Radius = n
Volume 3.9247119040517E+22
Surface area 5.584993168331E+15
Circumference 132460460.16822

Square

Length = n
Perimeter 84326948
Area 444439634937169
Diagonal 29814078.383783

Cube

Length = n
Surface area 2666637809623014
Volume 9.3695594961214E+21
Space diagonal 36514639.595805

Equilateral Triangle

Length = n
Perimeter 63245211
Area 1.9244800715214E+14
Altitude 18257319.797902

Triangular Pyramid

Length = n
Surface area 1.9244800715214E+14
Volume 1.104213176073E+21
Height 9938026.1279276