21237070 (number)

21237070 is an even 8-digits composite number following 21237069 and preceding 21237071. In scientific notation, it is written as 2.1237070 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 8494824 positive integers (up to 21237070) that are relatively prime to 21237070.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-seven thousand seventy

Notation

Scientific notation 2.1237070 × 10^7
Engineering notation 2.1237070 × 10^6

Prime Factorization of 21237070

Prime Factorization 2 × 5 × 2123707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21237070
Product of the distinct prime numbers

The prime factorization of 21237070 is 2 × 5 × 2123707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21237070)

Multiplication

n×y
n×2 42474140
n×3 63711210
n×4 84948280
n×5 106185350

Division

n÷y
n÷2 10618535
n÷3 7079023.3333333
n÷3 5309267.5
n÷5 4247414

Exponentiation

ny
n2 451013142184900
n3 9.5781976715007E+21
n4 2.034128544235E+29
n5 4.3198930282916E+36

Nth Root

y√n
2√n 4608.3695598335
3√n 276.92672278755
4√n 67.884973004587
5√n 29.202425167606

Divisors of 21237070

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21237069
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21237070 can be divided by 8 positive divisors. The sum of these divisors (counting 21237070) is 1, the average is 0.125.

Base conversion 21237070

Base System Value
2 Binary 1010001000000110101001110
3 Ternary 1110221221210011
4 Quaternary 1101000311032
5 Quinary 20414041240
6 Senary 2035103434
8 Octal 121006516
10 Decimal 21237070
12 Duodecimal 7141b7a
16 Hexadecimal 1440d4e
20 Vigesimal 6cecda
36 Base36 cn6mm

Cryptographic Hash Functions

md5 785d6acfc8c8e7fe53cf4d301919a8e0
sha1 0e3d59641f7fe7c3526a1a82c49fc850b25d5a2c
sha256 b343e36e79ebe8e4ebbbe8cfd83c38f6900016928bd0de1ea652caf45ee9ad06
sha512 0681bd4de591730821128708c1a2f0ae1df34371e2b28a661185121b17df41a3a8920ae4fa13dc0487072f54d5f42c905967c5963d1f6107f609743a8be288f0
ripemd-160 1b19fce817c984c0c7338da617f955e90a2cc85c

21237070 as geometric shapes

Circle

Radius = n
Diameter 42474140
Circumference 133436446.19154
Area 1.4168995741605E+15

Sphere

Radius = n
Volume 4.012106058589E+22
Surface area 5.6675982966421E+15
Circumference 133436446.19154

Square

Length = n
Perimeter 84948280
Area 451013142184900
Diagonal 30033752.419067

Cube

Length = n
Surface area 2706078853109400
Volume 9.5781976715007E+21
Space diagonal 36783684.243897

Equilateral Triangle

Length = n
Perimeter 63711210
Area 1.9529441928638E+14
Altitude 18391842.121948

Triangular Pyramid

Length = n
Surface area 1.9529441928638E+14
Volume 1.1288014208439E+21
Height 10011250.806356