21261710 (number)

21261710 is an even 8-digits composite number following 21261709 and preceding 21261711. In scientific notation, it is written as 2.1261710 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 8504680 positive integers (up to 21261710) that are relatively prime to 21261710.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred sixty-one thousand seven hundred ten

Notation

Scientific notation 2.1261710 × 10^7
Engineering notation 2.1261710 × 10^6

Prime Factorization of 21261710

Prime Factorization 2 × 5 × 2126171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21261710
Product of the distinct prime numbers

The prime factorization of 21261710 is 2 × 5 × 2126171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21261710)

Multiplication

n×y
n×2 42523420
n×3 63785130
n×4 85046840
n×5 106308550

Division

n÷y
n÷2 10630855
n÷3 7087236.6666667
n÷3 5315427.5
n÷5 4252342

Exponentiation

ny
n2 452060312124100
n3 9.6115752588921E+21
n4 2.0435852579774E+29
n5 4.345011711539E+36

Nth Root

y√n
2√n 4611.0421815464
3√n 277.03378145436
4√n 67.904655080093
5√n 29.209198362313

Divisors of 21261710

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 -21261709
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 21261710 can be divided by 8 positive divisors. The sum of these divisors (counting 21261710) is 1, the average is 0.125.

Base conversion 21261710

Base System Value
2 Binary 1010001000110110110001110
3 Ternary 1111000012120202
4 Quaternary 1101012312032
5 Quinary 20420333320
6 Senary 2035413502
8 Octal 121066616
10 Decimal 21261710
12 Duodecimal 7154292
16 Hexadecimal 1446d8e
20 Vigesimal 6che5a
36 Base36 cnpn2

Cryptographic Hash Functions

md5 9727ae8371f240b1553a9219666be888
sha1 5d4e37056c422e7ebefbad4b5279e87b383acbfe
sha256 13662465280dbf79322f192ae461f53bad66e58e58aefb9f04b10ef108c67bed
sha512 22a3c09244d57cac054b51008302831a312cad61c35a2d9eacd24abc5fe39325ab4428150f2eec9d31d00b54b9be8da438bb201f0ad2f719844ea7c72add9fca
ripemd-160 ac3ff666a8ce06fd4c493abff80ab027ff0025fc

21261710 as geometric shapes

Circle

Radius = n
Diameter 42523420
Circumference 133591263.87751
Area 1.4201893555486E+15

Sphere

Radius = n
Volume 4.0260872297014E+22
Surface area 5.6807574221943E+15
Circumference 133591263.87751

Square

Length = n
Perimeter 85046840
Area 452060312124100
Diagonal 30068598.641244

Cube

Length = n
Surface area 2712361872744600
Volume 9.6115752588921E+21
Space diagonal 36826361.975795

Equilateral Triangle

Length = n
Perimeter 63785130
Area 1.957478571711E+14
Altitude 18413180.987898

Triangular Pyramid

Length = n
Surface area 1.957478571711E+14
Volume 1.1327350072412E+21
Height 10022866.213748