21002570 (number)

21002570 is an even 8-digits composite number following 21002569 and preceding 21002571. In scientific notation, it is written as 2.1002570 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 8401024 positive integers (up to 21002570) that are relatively prime to 21002570.

Interesting facts

Basic properties

Name

Name twenty-one million two thousand five hundred seventy

Notation

Scientific notation 2.1002570 × 10^7
Engineering notation 2.1002570 × 10^6

Prime Factorization of 21002570

Prime Factorization 2 × 5 × 2100257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21002570
Product of the distinct prime numbers

The prime factorization of 21002570 is 2 × 5 × 2100257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21002570)

Multiplication

n×y
n×2 42005140
n×3 63007710
n×4 84010280
n×5 105012850

Division

n÷y
n÷2 10501285
n÷3 7000856.6666667
n÷3 5250642.5
n÷5 4200514

Exponentiation

ny
n2 441107946604900
n3 9.2644005261257E+21
n4 1.9457622055799E+29
n5 4.0866006926047E+36

Nth Root

y√n
2√n 4582.8560963661
3√n 275.90367183797
4√n 67.696795318287
5√n 29.137647712014

Divisors of 21002570

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 -21002569
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 21002570 can be divided by 8 positive divisors. The sum of these divisors (counting 21002570) is 1, the average is 0.125.

Base conversion 21002570

Base System Value
2 Binary 1010000000111100101001010
3 Ternary 1110112001002222
4 Quaternary 1100013211022
5 Quinary 20334040240
6 Senary 2030054042
8 Octal 120074512
10 Decimal 21002570
12 Duodecimal 704a322
16 Hexadecimal 140794a
20 Vigesimal 6b568a
36 Base36 ci5oq

Cryptographic Hash Functions

md5 f2f3d2eee1eabaa6e3d4659fbba69232
sha1 d00f3987bb2854019d0539833081ed60cd0d7e1f
sha256 3dab10d144d094a3f74cb2a955b528dec2a3c0bfff6f7a187863030cff3cd78d
sha512 41f1c9cd7d0e9e57b204fc7127e30fbc1d71a91a3e2524c761bf759a8d25c9e1803c6bee5eb3cfcb89220026571bc8834b83fcbde52449fdc6c5e5e5f63080c4
ripemd-160 321c81f6ed70946f866cb470d0a2b7b1797755e1

21002570 as geometric shapes

Circle

Radius = n
Diameter 42005140
Circumference 131963039.23701
Area 1.385781484494E+15

Sphere

Radius = n
Volume 3.8806630177053E+22
Surface area 5.5431259379761E+15
Circumference 131963039.23701

Square

Length = n
Perimeter 84010280
Area 441107946604900
Diagonal 29702119.33869

Cube

Length = n
Surface area 2646647679629400
Volume 9.2644005261257E+21
Space diagonal 36377518.329522

Equilateral Triangle

Length = n
Perimeter 63007710
Area 1.9100534378552E+14
Altitude 18188759.164761

Triangular Pyramid

Length = n
Surface area 1.9100534378552E+14
Volume 1.0918200726086E+21
Height 9900706.4462301