21372735 (number)

21372735 is an odd 8-digits composite number following 21372734 and preceding 21372736. In scientific notation, it is written as 2.1372735 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 11398784 positive integers (up to 21372735) that are relatively prime to 21372735.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1372735 × 10^7
Engineering notation 2.1372735 × 10^6

Prime Factorization of 21372735

Prime Factorization 15 × 1424849

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21372735
Product of the distinct prime numbers

The prime factorization of 21372735 is 15 × 1424849. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21372735)

Multiplication

n×y
n×2 42745470
n×3 64118205
n×4 85490940
n×5 106863675

Division

n÷y
n÷2 10686367.5
n÷3 7124245
n÷3 5343183.75
n÷5 4274547

Exponentiation

ny
n2 456793801380225
n3 9.7629328665422E+21
n4 2.086605769794E+29
n5 4.4596472167277E+36

Nth Root

y√n
2√n 4623.0655413913
3√n 277.51515216347
4√n 67.993128633645
5√n 29.239639928297

Divisors of 21372735

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 -21372734
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 21372735 can be divided by 4 positive divisors. The sum of these divisors (counting 21372735) is 1, the average is 0.25.

Base conversion 21372735

Base System Value
2 Binary 1010001100001111100111111
3 Ternary 1111012211212210
4 Quaternary 1101201330333
5 Quinary 20432411420
6 Senary 2042031503
8 Octal 121417477
10 Decimal 21372735
12 Duodecimal 71a8593
16 Hexadecimal 1461f3f
20 Vigesimal 6dbbgf
36 Base36 cq3b3

Cryptographic Hash Functions

md5 9bee383b7678c6c518fe5d824b720573
sha1 d7bac123d9b775935b610f049333d9c69a7829dc
sha256 f1c5c3da497c5709dce70e27dd4a2b3156721bcb28a3e76eedcc07947c2e4de8
sha512 df9b3d5043f6927d1486cdfc9574791243dad5a53f57f040a977e0e760fcef5dd882c54e2e41108145bbf46fbc430e528f9fc6897adcd890c5b65b713a75ac6e
ripemd-160 d79800e33400035b444f927fb06fdb05192cc014

21372735 as geometric shapes

Circle

Radius = n
Diameter 42745470
Circumference 134288854.52624
Area 1.4350600506215E+15

Sphere

Radius = n
Volume 4.0894877561359E+22
Surface area 5.7402402024859E+15
Circumference 134288854.52624

Square

Length = n
Perimeter 85490940
Area 456793801380225
Diagonal 30225611.702006

Cube

Length = n
Surface area 2740762808281350
Volume 9.7629328665422E+21
Space diagonal 37018662.916706

Equilateral Triangle

Length = n
Perimeter 64118205
Area 1.9779751814327E+14
Altitude 18509331.458353

Triangular Pyramid

Length = n
Surface area 1.9779751814327E+14
Volume 1.1505726723668E+21
Height 10075203.900669