21357070 (number)

21357070 is an even 8-digits composite number following 21357069 and preceding 21357071. In scientific notation, it is written as 2.1357070 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 7322400 positive integers (up to 21357070) that are relatively prime to 21357070.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1357070 × 10^7
Engineering notation 2.1357070 × 10^6

Prime Factorization of 21357070

Prime Factorization 2 × 35 × 305101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21357070
Product of the distinct prime numbers

The prime factorization of 21357070 is 2 × 35 × 305101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21357070)

Multiplication

n×y
n×2 42714140
n×3 64071210
n×4 85428280
n×5 106785350

Division

n÷y
n÷2 10678535
n÷3 7119023.3333333
n÷3 5339267.5
n÷5 4271414

Exponentiation

ny
n2 456124438984900
n3 9.7414815721112E+21
n4 2.0804950383929E+29
n5 4.443327816961E+36

Nth Root

y√n
2√n 4621.3710086943
3√n 277.44733464747
4√n 67.980666433143
5√n 29.235352472291

Divisors of 21357070

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 -21357069
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 21357070 can be divided by 8 positive divisors. The sum of these divisors (counting 21357070) is 1, the average is 0.125.

Base conversion 21357070

Base System Value
2 Binary 1010001011110001000001110
3 Ternary 1111012001101121
4 Quaternary 1101132020032
5 Quinary 20431411240
6 Senary 2041431154
8 Octal 121361016
10 Decimal 21357070
12 Duodecimal 719b4ba
16 Hexadecimal 145e20e
20 Vigesimal 6d9cda
36 Base36 cpr7y

Cryptographic Hash Functions

md5 66cf26bfb4c0f4e53e09872337423316
sha1 b6ad9bf1232eee4a875351ea9afecf4bac0e200c
sha256 8de0e8ed0bed597130391b5da570bc53cd240f97252efe734753dcdfa7496a5f
sha512 7aa276fd58e24023412a78e58b71e6527ed5e050c50dfb829714247978e9ab6222d42cbf691e26d72e6fc5d3a555cb8cd39f0afe2b1b45a2e49f14d746db3a3d
ripemd-160 4ffee72dd02f74e734a2cc84bc7624f82f52db5f

21357070 as geometric shapes

Circle

Radius = n
Diameter 42714140
Circumference 134190428.42841
Area 1.4329571866377E+15

Sphere

Radius = n
Volume 4.0805022589367E+22
Surface area 5.7318287465509E+15
Circumference 134190428.42841

Square

Length = n
Perimeter 85428280
Area 456124438984900
Diagonal 30203458.046552

Cube

Length = n
Surface area 2736746633909400
Volume 9.7414815721112E+21
Space diagonal 36991530.340805

Equilateral Triangle

Length = n
Perimeter 64071210
Area 1.9750767572392E+14
Altitude 18495765.170403

Triangular Pyramid

Length = n
Surface area 1.9750767572392E+14
Volume 1.1480446130739E+21
Height 10067819.348851