21321570 (number)

21321570 is an even 8-digits composite number following 21321569 and preceding 21321571. In scientific notation, it is written as 2.1321570 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 5283840 positive integers (up to 21321570) that are relatively prime to 21321570.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred twenty-one thousand five hundred seventy

Notation

Scientific notation 2.1321570 × 10^7
Engineering notation 2.1321570 × 10^6

Prime Factorization of 21321570

Prime Factorization 2 × 15 × 97 × 17 × 431

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21321570
Product of the distinct prime numbers

The prime factorization of 21321570 is 2 × 15 × 97 × 17 × 431. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 64, 6, 553, 464, 8034, 1268, 3998, 89127, 558381, 297451, 5349304, 3069062, 79074533, 2748625, 365198531, 254311385, 7469571522, 9183401286

Basic calculations (n = 21321570)

Multiplication

n×y
n×2 42643140
n×3 63964710
n×4 85286280
n×5 106607850

Division

n÷y
n÷2 10660785
n÷3 7107190
n÷3 5330392.5
n÷5 4264314

Exponentiation

ny
n2 454609347264900
n3 9.6929850203629E+21
n4 2.0666965862062E+29
n5 4.4065215931556E+36

Nth Root

y√n
2√n 4617.5285597384
3√n 277.2935238691
4√n 67.952399219884
5√n 29.225626927015

Divisors of 21321570

1, 2, 15, 17, 30, 34, 97, 194, 255, 431, 510, 862, 1455, 1649, 2910, 3298, 6465, 7327, 12930, 14654, 24735, 41807, 49470, 83614, 109905, 219810, 627105, 710719, 1254210, 1421438, 10660785, 21321570

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21321569
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21321570 can be divided by 32 positive divisors. The sum of these divisors (counting 21321570) is 1, the average is 0.03125.

Base conversion 21321570

Base System Value
2 Binary 1010001010101011101100010
3 Ternary 1111010020200210
4 Quaternary 1101111131202
5 Quinary 20424242240
6 Senary 2040554550
8 Octal 121253542
10 Decimal 21321570
12 Duodecimal 7182a56
16 Hexadecimal 1455762
20 Vigesimal 6d53ia
36 Base36 coztu

Cryptographic Hash Functions

md5 dab332439d039bd91ddcf9115bd4da94
sha1 f7decef8f437be6d7e9e51161a49cb9a5855041c
sha256 43e37628115572f42778b39e28ac5f9061529bb6d0d64afd1ce9938782efd4df
sha512 a7f9361641cb5367f1e9a8c8f2cbc4a1972c32cb24951a0107a5a87e4a7ff3b58aa941e5e8d9f983b38c43942b330b31edb2afade9035798ef3ccb1f0909f32f
ripemd-160 1e2e788540d54ee909e3417a496a7c4cdd427582

21321570 as geometric shapes

Circle

Radius = n
Diameter 42643140
Circumference 133967375.35
Area 1.4281973856207E+15

Sphere

Radius = n
Volume 4.0601880708437E+22
Surface area 5.7127895424826E+15
Circumference 133967375.35

Square

Length = n
Perimeter 85286280
Area 454609347264900
Diagonal 30153253.465087

Cube

Length = n
Surface area 2727656083589400
Volume 9.6929850203629E+21
Space diagonal 36930042.537136

Equilateral Triangle

Length = n
Perimeter 63964710
Area 1.9685162176463E+14
Altitude 18465021.268568

Triangular Pyramid

Length = n
Surface area 1.9685162176463E+14
Volume 1.1423292396397E+21
Height 10051084.488362