21492976 (number)

21492976 is an even 8-digits composite number following 21492975 and preceding 21492977. In scientific notation, it is written as 2.1492976 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors. There are 10746480 positive integers (up to 21492976) that are relatively prime to 21492976.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand nine hundred seventy-six

Notation

Scientific notation 2.1492976 × 10^7
Engineering notation 2.1492976 × 10^6

Prime Factorization of 21492976

Prime Factorization 2 × 2 × 2 × 2 × 1343311

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2686622
Product of the distinct prime numbers

The prime factorization of 21492976 is 2 × 2 × 2 × 2 × 1343311. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492976)

Multiplication

n×y
n×2 42985952
n×3 64478928
n×4 85971904
n×5 107464880

Division

n÷y
n÷2 10746488
n÷3 7164325.3333333
n÷3 5373244
n÷5 4298595.2

Exponentiation

ny
n2 461948017336576
n3 9.9286376498626E+21
n4 2.1339597072119E+29
n5 4.5865144772073E+36

Nth Root

y√n
2√n 4636.0517684771
3√n 278.0346039771
4√n 68.088558278738
5√n 29.272466034216

Divisors of 21492976

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492976 can be divided by 10 positive divisors. The sum of these divisors (counting 21492976) is 1, the average is 0.1.

Base conversion 21492976

Base System Value
2 Binary 1010001111111010011110000
3 Ternary 1111102221211011
4 Quaternary 1101333103300
5 Quinary 21000233401
6 Senary 2044400304
8 Octal 121772360
10 Decimal 21492976
12 Duodecimal 7246094
16 Hexadecimal 147f4f0
20 Vigesimal 6e6c8g
36 Base36 cso34

Cryptographic Hash Functions

md5 2bbdbb97251acfbe8338bada3461467e
sha1 5d9809cbb862efaddb7f98cb093a110aa736e406
sha256 536151d3bc0a8bd407880ab21a463059f5b3f1a0e313d4c4b0e4b9113911e3a6
sha512 9d4139a0a995d9575cd7f48a4bbc688fce804a98b80f63ec8cae385836b9ad53c4f8511ee1048c00e5ad8c3a5099b2f221aa49bd01d1c8ad5269ae76afbc913f
ripemd-160 7c1c07b50511e0572fd5382b087d93d3092bb712

21492976 as geometric shapes

Circle

Radius = n
Diameter 42985952
Circumference 135044351.01076
Area 1.451252497605E+15

Sphere

Radius = n
Volume 4.1588980134618E+22
Surface area 5.8050099904198E+15
Circumference 135044351.01076

Square

Length = n
Perimeter 85971904
Area 461948017336576
Diagonal 30395658.154959

Cube

Length = n
Surface area 2771688104019456
Volume 9.9286376498626E+21
Space diagonal 37226926.437858

Equilateral Triangle

Length = n
Perimeter 64478928
Area 2.0002935912066E+14
Altitude 18613463.218929

Triangular Pyramid

Length = n
Surface area 2.0002935912066E+14
Volume 1.1701011683603E+21
Height 10131886.051653