21472456 (number)

21472456 is an even 8-digits composite number following 21472455 and preceding 21472457. In scientific notation, it is written as 2.1472456 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors. There are 10736224 positive integers (up to 21472456) that are relatively prime to 21472456.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-two thousand four hundred fifty-six

Notation

Scientific notation 2.1472456 × 10^7
Engineering notation 2.1472456 × 10^6

Prime Factorization of 21472456

Prime Factorization 2 × 2 × 2 × 2684057

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5368114
Product of the distinct prime numbers

The prime factorization of 21472456 is 2 × 2 × 2 × 2684057. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21472456)

Multiplication

n×y
n×2 42944912
n×3 64417368
n×4 85889824
n×5 107362280

Division

n÷y
n÷2 10736228
n÷3 7157485.3333333
n÷3 5368114
n÷5 4294491.2

Exponentiation

ny
n2 461066366671936
n3 9.900227271443E+21
n4 2.1258219447606E+29
n5 4.5646618172706E+36

Nth Root

y√n
2√n 4633.8381499573
3√n 277.94609309642
4√n 68.072300901008
5√n 29.266874435117

Divisors of 21472456

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 -21472455
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 21472456 can be divided by 8 positive divisors. The sum of these divisors (counting 21472456) is 1, the average is 0.125.

Base conversion 21472456

Base System Value
2 Binary 1010001111010010011001000
3 Ternary 1111101220200011
4 Quaternary 1101322103020
5 Quinary 20444104311
6 Senary 2044121304
8 Octal 121722310
10 Decimal 21472456
12 Duodecimal 7236234
16 Hexadecimal 147a4c8
20 Vigesimal 6e412g
36 Base36 cs894

Cryptographic Hash Functions

md5 4eed99f42bba0a52d15f1a15db5afcdf
sha1 2c41649504a40752bb32fcd0c8f8ac18d559879e
sha256 949a2bf15ba665f7815f99f0264f48cfb85883c321212df37a41d6a804dc0fab
sha512 3df341855de18bac0cf29363303f03ec4113581a645f55b7a2f4ca363dfd9c32992bddd6fd20f68409b513a6cd43e91d512646b622b42fb52b0b7dd9e006c3d9
ripemd-160 206cdb402282f470112f9abbd79c0e6345045a49

21472456 as geometric shapes

Circle

Radius = n
Diameter 42944912
Circumference 134915420.04826
Area 1.4484827103539E+15

Sphere

Radius = n
Volume 4.146997501978E+22
Surface area 5.7939308414156E+15
Circumference 134915420.04826

Square

Length = n
Perimeter 85889824
Area 461066366671936
Diagonal 30366638.49266

Cube

Length = n
Surface area 2766398200031616
Volume 9.900227271443E+21
Space diagonal 37191384.755287

Equilateral Triangle

Length = n
Perimeter 64417368
Area 1.9964759318424E+14
Altitude 18595692.377644

Triangular Pyramid

Length = n
Surface area 1.9964759318424E+14
Volume 1.1667529731542E+21
Height 10122212.830887