21836121 (number)

21836121 is an odd 8-digits composite number following 21836120 and preceding 21836122. In scientific notation, it is written as 2.1836121 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13885200 positive integers (up to 21836121) that are relatively prime to 21836121.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred thirty-six thousand one hundred twenty-one

Notation

Scientific notation 2.1836121 × 10^7
Engineering notation 2.1836121 × 10^6

Prime Factorization of 21836121

Prime Factorization 93 × 71 × 3307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21836121
Product of the distinct prime numbers

The prime factorization of 21836121 is 93 × 71 × 3307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21836121)

Multiplication

n×y
n×2 43672242
n×3 65508363
n×4 87344484
n×5 109180605

Division

n÷y
n÷2 10918060.5
n÷3 7278707
n÷3 5459030.25
n÷5 4367224.2

Exponentiation

ny
n2 476816180326641
n3 1.041181580837E+22
n4 2.2735366982129E+29
n5 4.9645222440117E+36

Nth Root

y√n
2√n 4672.9135451022
3√n 279.50644770995
4√n 68.358712283821
5√n 29.365344384779

Divisors of 21836121

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 -21836120
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 21836121 can be divided by 8 positive divisors. The sum of these divisors (counting 21836121) is 1, the average is 0.125.

Base conversion 21836121

Base System Value
2 Binary 1010011010011000101011001
3 Ternary 1112002101112020
4 Quaternary 1103103011121
5 Quinary 21042223441
6 Senary 2100005053
8 Octal 123230531
10 Decimal 21836121
12 Duodecimal 7390789
16 Hexadecimal 14d3159
20 Vigesimal 6g9a61
36 Base36 d00ux

Cryptographic Hash Functions

md5 3e6fc79929201c35f47cb29f3d35737a
sha1 01a92e3532fdba74b91578c7265ec40759815d90
sha256 b8bdb32590740db8eb4bfc3f12eba0f2293aa9ec6d303bc97b81048da227c7a8
sha512 9b6059614763b8c58164993f431d79b0e49518d4656ef1c6f1f4cb75bee3f0d2e0214021b5bd3a112bbf48c57b6806aa2a844faf3ca9ce1afbf52b486d374176
ripemd-160 a8c96366d6d7565781bb78702a2fe57c1c98cb25

21836121 as geometric shapes

Circle

Radius = n
Diameter 43672242
Circumference 137200394.633
Area 1.4979622092269E+15

Sphere

Radius = n
Volume 4.3612912072142E+22
Surface area 5.9918488369077E+15
Circumference 137200394.633

Square

Length = n
Perimeter 87344484
Area 476816180326641
Diagonal 30880938.46782

Cube

Length = n
Surface area 2860897081959846
Volume 1.041181580837E+22
Space diagonal 37821271.012222

Equilateral Triangle

Length = n
Perimeter 65508363
Area 2.0646746254917E+14
Altitude 18910635.506111

Triangular Pyramid

Length = n
Surface area 2.0646746254917E+14
Volume 1.2270442604273E+21
Height 10293646.15594