21234536 (number)

21234536 is an even 8-digits composite number following 21234535 and preceding 21234537. In scientific notation, it is written as 2.1234536 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors. There are 10617264 positive integers (up to 21234536) that are relatively prime to 21234536.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-four thousand five hundred thirty-six

Notation

Scientific notation 2.1234536 × 10^7
Engineering notation 2.1234536 × 10^6

Prime Factorization of 21234536

Prime Factorization 2 × 2 × 2 × 2654317

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5308634
Product of the distinct prime numbers

The prime factorization of 21234536 is 2 × 2 × 2 × 2654317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21234536)

Multiplication

n×y
n×2 42469072
n×3 63703608
n×4 84938144
n×5 106172680

Division

n÷y
n÷2 10617268
n÷3 7078178.6666667
n÷3 5308634
n÷5 4246907.2

Exponentiation

ny
n2 450905519135296
n3 9.5747694786771E+21
n4 2.0331578718667E+29
n5 4.3173164023837E+36

Nth Root

y√n
2√n 4608.0946170842
3√n 276.91570808186
4√n 67.882947910975
5√n 29.201728249647

Divisors of 21234536

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 -21234535
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 21234536 can be divided by 8 positive divisors. The sum of these divisors (counting 21234536) is 1, the average is 0.125.

Base conversion 21234536

Base System Value
2 Binary 1010001000000001101101000
3 Ternary 1110221211022022
4 Quaternary 1101000031220
5 Quinary 20414001121
6 Senary 2035044012
8 Octal 121001550
10 Decimal 21234536
12 Duodecimal 7140608
16 Hexadecimal 1440368
20 Vigesimal 6ce66g
36 Base36 cn4o8

Cryptographic Hash Functions

md5 aa5b62d600eb9e278d41339b6eaa253a
sha1 f53fdad90ae5f7b2ab1880e4f05f91162ca3d2f6
sha256 e98f8d98d909cde815f7acb7d9de8434bca323134d69a83c496f0b238c584587
sha512 9306e2c5a553e7ae7f661cd70e8d5328b2a4c8e224c82e96106367a5270acda122e8377f0fc9c189c8c7c9088b5bd756ce59bddcf86f7315295f3ae8cfcc061e
ripemd-160 7e0f596d16b36be03e8e64cbd04d98f1454165ff

21234536 as geometric shapes

Circle

Radius = n
Diameter 42469072
Circumference 133420524.59998
Area 1.4165614663785E+15

Sphere

Radius = n
Volume 4.010670060537E+22
Surface area 5.6662458655142E+15
Circumference 133420524.59998

Square

Length = n
Perimeter 84938144
Area 450905519135296
Diagonal 30030168.8019

Cube

Length = n
Surface area 2705433114811776
Volume 9.5747694786771E+21
Space diagonal 36779295.22715

Equilateral Triangle

Length = n
Perimeter 63703608
Area 1.9524781713889E+14
Altitude 18389647.613575

Triangular Pyramid

Length = n
Surface area 1.9524781713889E+14
Volume 1.1283974044451E+21
Height 10010056.2673