21372057 (number)

21372057 is an odd 8-digits composite number following 21372056 and preceding 21372058. In scientific notation, it is written as 2.1372057 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 12212568 positive integers (up to 21372057) that are relatively prime to 21372057.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1372057 × 10^7
Engineering notation 2.1372057 × 10^6

Prime Factorization of 21372057

Prime Factorization 63 × 339239

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21372057
Product of the distinct prime numbers

The prime factorization of 21372057 is 63 × 339239. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21372057)

Multiplication

n×y
n×2 42744114
n×3 64116171
n×4 85488228
n×5 106860285

Division

n÷y
n÷2 10686028.5
n÷3 7124019
n÷3 5343014.25
n÷5 4274411.4

Exponentiation

ny
n2 456764820411249
n3 9.762003777424E+21
n4 2.0863410116532E+29
n5 4.458939902249E+36

Nth Root

y√n
2√n 4622.9922128422
3√n 277.51221762619
4√n 67.992589396509
5√n 29.239454414113

Divisors of 21372057

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21372056
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21372057 can be divided by 4 positive divisors. The sum of these divisors (counting 21372057) is 1, the average is 0.25.

Base conversion 21372057

Base System Value
2 Binary 1010001100001110010011001
3 Ternary 1111012210221200
4 Quaternary 1101201302121
5 Quinary 20432401212
6 Senary 2042024413
8 Octal 121416231
10 Decimal 21372057
12 Duodecimal 71a8109
16 Hexadecimal 1461c99
20 Vigesimal 6dba2h
36 Base36 cq2s9

Cryptographic Hash Functions

md5 d8253c2f2ea9c5c55e24673ce808c17f
sha1 4949a907dd6c691b41d1a4f3c0af0b940c6b85c8
sha256 024b3ef2ba0fd1d4fc6c1669a67218b27976cf8adc1eb36d6175a2b30d0152bc
sha512 8b89c3da05a662f010821fb789c9b5cedafb55da38aa0fb418cbb57d5ecd4f8b9238c3d26026c9563da4dac42076cc78ebb0f28cbc5a2a7abdb3bc98f9f371de
ripemd-160 85deeb2734efb7e6255c3f0e7315bf04bb9987fb

21372057 as geometric shapes

Circle

Radius = n
Diameter 42744114
Circumference 134284594.5266
Area 1.4349690042222E+15

Sphere

Radius = n
Volume 4.0890985801961E+22
Surface area 5.739876016889E+15
Circumference 134284594.5266

Square

Length = n
Perimeter 85488228
Area 456764820411249
Diagonal 30224652.865211

Cube

Length = n
Surface area 2740588922467494
Volume 9.762003777424E+21
Space diagonal 37017488.586258

Equilateral Triangle

Length = n
Perimeter 64116171
Area 1.9778496901559E+14
Altitude 18508744.293129

Triangular Pyramid

Length = n
Surface area 1.9778496901559E+14
Volume 1.1504631781642E+21
Height 10074884.288404