21492922 (number)

21492922 is an even 8-digits composite number following 21492921 and preceding 21492923. In scientific notation, it is written as 2.1492922 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 9769500 positive integers (up to 21492922) that are relatively prime to 21492922.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492922 × 10^7
Engineering notation 2.1492922 × 10^6

Prime Factorization of 21492922

Prime Factorization 2 × 11 × 976951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21492922
Product of the distinct prime numbers

The prime factorization of 21492922 is 2 × 11 × 976951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492922)

Multiplication

n×y
n×2 42985844
n×3 64478766
n×4 85971688
n×5 107464610

Division

n÷y
n÷2 10746461
n÷3 7164307.3333333
n÷3 5373230.5
n÷5 4298584.4

Exponentiation

ny
n2 461945696098084
n3 9.9285628144718E+21
n4 2.1339382614354E+29
n5 4.5864568605847E+36

Nth Root

y√n
2√n 4636.0459445523
3√n 278.03437112767
4√n 68.088515511445
5√n 29.272451325087

Divisors of 21492922

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 -21492921
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 21492922 can be divided by 8 positive divisors. The sum of these divisors (counting 21492922) is 1, the average is 0.125.

Base conversion 21492922

Base System Value
2 Binary 1010001111111010010111010
3 Ternary 1111102221202011
4 Quaternary 1101333102322
5 Quinary 21000233142
6 Senary 2044400134
8 Octal 121772272
10 Decimal 21492922
12 Duodecimal 724604a
16 Hexadecimal 147f4ba
20 Vigesimal 6e6c62
36 Base36 cso1m

Cryptographic Hash Functions

md5 4ab8394a8c9aa6f0f6d01428eff5100b
sha1 cb2dd7b0050f2d2ba9adb38ee266736a8ab8ad47
sha256 36c466eb041e4a01a5c9da6fb17545a09256ce31c6dfd908030e84b4356e6cbb
sha512 96702180dc1316ac0c509aec62397a59d8854547526383ceeb988b6114caf59f680969291800bfb048b0040b62384f89fc5abe47372acf172c07f552bc0779da
ripemd-160 01e232bc0dcf915aaf690eb813cc23f32ec35010

21492922 as geometric shapes

Circle

Radius = n
Diameter 42985844
Circumference 135044011.71876
Area 1.4512452052192E+15

Sphere

Radius = n
Volume 4.1588666664866E+22
Surface area 5.8049808208767E+15
Circumference 135044011.71876

Square

Length = n
Perimeter 85971688
Area 461945696098084
Diagonal 30395581.787427

Cube

Length = n
Surface area 2771674176588504
Volume 9.9285628144718E+21
Space diagonal 37226832.907115

Equilateral Triangle

Length = n
Perimeter 64478766
Area 2.0002835399491E+14
Altitude 18613416.453557

Triangular Pyramid

Length = n
Surface area 2.0002835399491E+14
Volume 1.1700923489249E+21
Height 10131860.595809