21836280 (number)

21836280 is an even 8-digits composite number following 21836279 and preceding 21836281. In scientific notation, it is written as 2.1836280 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 5793408 positive integers (up to 21836280) that are relatively prime to 21836280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1836280 × 10^7
Engineering notation 2.1836280 × 10^6

Prime Factorization of 21836280

Prime Factorization 2 × 2 × 2 × 3 × 5 × 643 × 283

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5459070
Product of the distinct prime numbers

The prime factorization of 21836280 is 2 × 2 × 2 × 3 × 5 × 643 × 283. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21836280)

Multiplication

n×y
n×2 43672560
n×3 65508840
n×4 87345120
n×5 109181400

Division

n÷y
n÷2 10918140
n÷3 7278760
n÷3 5459070
n÷5 4367256

Exponentiation

ny
n2 476823124238400
n3 1.0412043251344E+22
n4 2.2736029180847E+29
n5 4.9647029928114E+36

Nth Root

y√n
2√n 4672.9305580117
3√n 279.50712611826
4√n 68.358836722195
5√n 29.365387149482

Divisors of 21836280

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21836279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21836280 can be divided by 64 positive divisors. The sum of these divisors (counting 21836280) is 1, the average is 0.015625.

Base conversion 21836280

Base System Value
2 Binary 1010011010011000111111000
3 Ternary 1112002101202010
4 Quaternary 1103103013320
5 Quinary 21042230110
6 Senary 2100005520
8 Octal 123230770
10 Decimal 21836280
12 Duodecimal 73908a0
16 Hexadecimal 14d31f8
20 Vigesimal 6g9ae0
36 Base36 d00zc

Cryptographic Hash Functions

md5 2cded212b2a07fd66483d24495ed37ea
sha1 e61251409bac64efd2056e85fa0651b2b488040c
sha256 5a043d62eb19f9684e14bc3d4cecba85656d2ba4527ed840d9bc828a921cac7b
sha512 af8239d7f3fffaae5bceb82f92998b63ed7a8099a7aa9e67dbd0f8970af99fa0b50f98a93e6f2fb26d31d129c5464ae654c552314476319a77851e2f08fc6fe6
ripemd-160 c0078c7889da6347acc51f3d72e9bdd936441f25

21836280 as geometric shapes

Circle

Radius = n
Diameter 43672560
Circumference 137201393.65946
Area 1.4979840241691E+15

Sphere

Radius = n
Volume 4.3613864783044E+22
Surface area 5.9919360966764E+15
Circumference 137201393.65946

Square

Length = n
Perimeter 87345120
Area 476823124238400
Diagonal 30881163.327776

Cube

Length = n
Surface area 2860938745430400
Volume 1.0412043251344E+22
Space diagonal 37821546.4083

Equilateral Triangle

Length = n
Perimeter 65508840
Area 2.0647046935116E+14
Altitude 18910773.20415

Triangular Pyramid

Length = n
Surface area 2.0647046935116E+14
Volume 1.2270710648389E+21
Height 10293721.109259