21492088 (number)

21492088 is an even 8-digits composite number following 21492087 and preceding 21492089. In scientific notation, it is written as 2.1492088 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 10495968 positive integers (up to 21492088) that are relatively prime to 21492088.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand eighty-eight

Notation

Scientific notation 2.1492088 × 10^7
Engineering notation 2.1492088 × 10^6

Prime Factorization of 21492088

Prime Factorization 2 × 2 × 2 × 43 × 62477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5373022
Product of the distinct prime numbers

The prime factorization of 21492088 is 2 × 2 × 2 × 43 × 62477. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492088)

Multiplication

n×y
n×2 42984176
n×3 64476264
n×4 85968352
n×5 107460440

Division

n÷y
n÷2 10746044
n÷3 7164029.3333333
n÷3 5373022
n÷5 4298417.6

Exponentiation

ny
n2 461909846599744
n3 9.9274070711882E+21
n4 2.133607063858E+29
n5 4.5855670773858E+36

Nth Root

y√n
2√n 4635.9559963399
3√n 278.03077484816
4√n 68.08785498413
5√n 29.272224147011

Divisors of 21492088

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492087
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492088 can be divided by 16 positive divisors. The sum of these divisors (counting 21492088) is 1, the average is 0.0625.

Base conversion 21492088

Base System Value
2 Binary 1010001111111000101111000
3 Ternary 1111102220121021
4 Quaternary 1101333011320
5 Quinary 21000221323
6 Senary 2044352224
8 Octal 121770570
10 Decimal 21492088
12 Duodecimal 7245674
16 Hexadecimal 147f178
20 Vigesimal 6e6a48
36 Base36 csneg

Cryptographic Hash Functions

md5 fe36c88668f965e424c9b2dd255c7648
sha1 61bf2779cbb4da0832b93533c4961f155ca61beb
sha256 e4087ecce550787ad0ce0508f7780ae291b035bd35d2b5ba844a9a4165d77e40
sha512 09f4f23972c2abe2621d306985dd0bf678f007a8d17efb9447c8d68eb9162422c5a6f8709566db27df44178628a878aaac49a85b99e9dabb8fc9e8e9d381d374
ripemd-160 32234407f762b5365ec6ee69c84b09bf6e06810d

21492088 as geometric shapes

Circle

Radius = n
Diameter 42984176
Circumference 135038771.54221
Area 1.4511325806985E+15

Sphere

Radius = n
Volume 4.158382549872E+22
Surface area 5.8045303227942E+15
Circumference 135038771.54221

Square

Length = n
Perimeter 85968352
Area 461909846599744
Diagonal 30394402.333316

Cube

Length = n
Surface area 2771459079598464
Volume 9.9274070711882E+21
Space diagonal 37225388.376741

Equilateral Triangle

Length = n
Perimeter 64476264
Area 2.0001283070678E+14
Altitude 18612694.188371

Triangular Pyramid

Length = n
Surface area 2.0001283070678E+14
Volume 1.1699561432727E+21
Height 10131467.444439