21252914 (number)

21252914 is an even 8-digits composite number following 21252913 and preceding 21252915. In scientific notation, it is written as 2.1252914 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 10619776 positive integers (up to 21252914) that are relatively prime to 21252914.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred fifty-two thousand nine hundred fourteen

Notation

Scientific notation 2.1252914 × 10^7
Engineering notation 2.1252914 × 10^6

Prime Factorization of 21252914

Prime Factorization 2 × 4073 × 2609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21252914
Product of the distinct prime numbers

The prime factorization of 21252914 is 2 × 4073 × 2609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21252914)

Multiplication

n×y
n×2 42505828
n×3 63758742
n×4 85011656
n×5 106264570

Division

n÷y
n÷2 10626457
n÷3 7084304.6666667
n÷3 5313228.5
n÷5 4250582.8

Exponentiation

ny
n2 451686353491396
n3 9.5996512257262E+21
n4 2.0402056193035E+29
n5 4.3360314569375E+36

Nth Root

y√n
2√n 4610.0882854887
3√n 276.99557309368
4√n 67.897630926923
5√n 29.206781184811

Divisors of 21252914

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 -21252913
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 21252914 can be divided by 8 positive divisors. The sum of these divisors (counting 21252914) is 1, the average is 0.125.

Base conversion 21252914

Base System Value
2 Binary 1010001000100101100110010
3 Ternary 1110222202111222
4 Quaternary 1101010230302
5 Quinary 20420043124
6 Senary 2035305042
8 Octal 121045462
10 Decimal 21252914
12 Duodecimal 714b182
16 Hexadecimal 1444b32
20 Vigesimal 6cgc5e
36 Base36 cniuq

Cryptographic Hash Functions

md5 6728351f467164a8c1c866d5bb385908
sha1 9abd30bc68b5ca8feef00f4c0fa63f2761bb96f7
sha256 4519e4372bf6fb6b7e3cfd6767de7b5c3595070f4b42061918d831a6a6cd38d8
sha512 8999a5265e37eab1dbdd5cc86123b8515044bb2d633fedec13f8a1bcf059aa0549c815711dea38f321dc0b2ade594480e478d7db9ba0fbc99b1bba2635f3baf9
ripemd-160 917deec97de928974957076cceeed0297201ea61

21252914 as geometric shapes

Circle

Radius = n
Diameter 42505828
Circumference 133535996.97955
Area 1.4190145298553E+15

Sphere

Radius = n
Volume 4.0210925023688E+22
Surface area 5.6760581194213E+15
Circumference 133535996.97955

Square

Length = n
Perimeter 85011656
Area 451686353491396
Diagonal 30056159.218749

Cube

Length = n
Surface area 2710118120948376
Volume 9.5996512257262E+21
Space diagonal 36811126.856892

Equilateral Triangle

Length = n
Perimeter 63758742
Area 1.9558592833315E+14
Altitude 18405563.428446

Triangular Pyramid

Length = n
Surface area 1.9558592833315E+14
Volume 1.1313297464561E+21
Height 10018719.739583