21492952 (number)

21492952 is an even 8-digits composite number following 21492951 and preceding 21492953. In scientific notation, it is written as 2.1492952 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 64 positive divisors. There are 9206784 positive integers (up to 21492952) that are relatively prime to 21492952.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand nine hundred fifty-two

Notation

Scientific notation 2.1492952 × 10^7
Engineering notation 2.1492952 × 10^6

Prime Factorization of 21492952

Prime Factorization 2 × 2 × 2 × 13 × 73 × 19 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5373238
Product of the distinct prime numbers

The prime factorization of 21492952 is 2 × 2 × 2 × 13 × 73 × 19 × 149. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492952)

Multiplication

n×y
n×2 42985904
n×3 64478856
n×4 85971808
n×5 107464760

Division

n÷y
n÷2 10746476
n÷3 7164317.3333333
n÷3 5373238
n÷5 4298590.4

Exponentiation

ny
n2 461946985674304
n3 9.9286043896425E+21
n4 2.1339501757358E+29
n5 4.586488869748E+36

Nth Root

y√n
2√n 4636.049180067
3√n 278.03450048851
4√n 68.088539271062
5√n 29.272459496829

Divisors of 21492952

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 -21492951
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 21492952 can be divided by 64 positive divisors. The sum of these divisors (counting 21492952) is 1, the average is 0.015625.

Base conversion 21492952

Base System Value
2 Binary 1010001111111010011011000
3 Ternary 1111102221210021
4 Quaternary 1101333103120
5 Quinary 21000233302
6 Senary 2044400224
8 Octal 121772330
10 Decimal 21492952
12 Duodecimal 7246074
16 Hexadecimal 147f4d8
20 Vigesimal 6e6c7c
36 Base36 cso2g

Cryptographic Hash Functions

md5 b389f0a9a233e10c2f9c2e15f74d5d3f
sha1 3430b38f4a1bbc4a2ad4b0c71b0a95d018d21c85
sha256 7f698c60db458dd8ca22284ac22415fe4e7b3eb482eb7eccc201aa448d9620ef
sha512 23769c31dc8c2e3d301454fe68ff0f971aad6e2d91ed034668a20fd67877d9acfb4d4a10ebaf793f65682b07ff1d3bf3499999cdfc91e32564b29db5e845dcb4
ripemd-160 fcb7bafcf339056fadc75ddbe3f46467090d8af7

21492952 as geometric shapes

Circle

Radius = n
Diameter 42985904
Circumference 135044200.21432
Area 1.4512492565423E+15

Sphere

Radius = n
Volume 4.1588840814534E+22
Surface area 5.8049970261694E+15
Circumference 135044200.21432

Square

Length = n
Perimeter 85971808
Area 461946985674304
Diagonal 30395624.213834

Cube

Length = n
Surface area 2771681914045824
Volume 9.9286043896425E+21
Space diagonal 37226884.868639

Equilateral Triangle

Length = n
Perimeter 64478856
Area 2.000289123978E+14
Altitude 18613442.43432

Triangular Pyramid

Length = n
Surface area 2.000289123978E+14
Volume 1.1700972486058E+21
Height 10131874.737945