21472564 (number)

21472564 is an even 8-digits composite number following 21472563 and preceding 21472565. In scientific notation, it is written as 2.1472564 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 10008576 positive integers (up to 21472564) that are relatively prime to 21472564.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-two thousand five hundred sixty-four

Notation

Scientific notation 2.1472564 × 10^7
Engineering notation 2.1472564 × 10^6

Prime Factorization of 21472564

Prime Factorization 2 × 2 × 17 × 109 × 2897

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10736282
Product of the distinct prime numbers

The prime factorization of 21472564 is 2 × 2 × 17 × 109 × 2897. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 30, 36, 893, 174, 6000, 8821, 80828, 49610, 689398, 171045, 7646331, 6365052, 67008031, 32954006, 957819923, 920351901, 2824979373, 4234624471

Basic calculations (n = 21472564)

Multiplication

n×y
n×2 42945128
n×3 64417692
n×4 85890256
n×5 107362820

Division

n÷y
n÷2 10736282
n÷3 7157521.3333333
n÷3 5368141
n÷5 4294512.8

Exponentiation

ny
n2 461071004734096
n3 9.9003766576972E+21
n4 2.1258647140651E+29
n5 4.5647766128104E+36

Nth Root

y√n
2√n 4633.8498033493
3√n 277.94655909074
4√n 68.07238649665
5√n 29.266903875775

Divisors of 21472564

1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 2897, 3706, 5794, 7412, 11588, 49249, 98498, 196996, 315773, 631546, 1263092, 5368141, 10736282, 21472564

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21472563
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21472564 can be divided by 24 positive divisors. The sum of these divisors (counting 21472564) is 1, the average is 0.041666666666667.

Base conversion 21472564

Base System Value
2 Binary 1010001111010010100110100
3 Ternary 1111101220211011
4 Quaternary 1101322110310
5 Quinary 20444110224
6 Senary 2044122004
8 Octal 121722464
10 Decimal 21472564
12 Duodecimal 7236304
16 Hexadecimal 147a534
20 Vigesimal 6e4184
36 Base36 cs8c4

Cryptographic Hash Functions

md5 4675ab038d6dc542f289030e3381c231
sha1 f60cfbec8bf4e829ea42c6f8d84edac87787fa60
sha256 bd22c43d9efe38a1ec34187885be029c79d65ae6d7a5c6e697f6f330a1fb3cb5
sha512 88b6ccc587709ac05e3c6fe562d9cbb7ebe59b458f92826b06ef73de464ddabbe49758a1c5455caa09c51033767a2810fe08657b35a18fd8e06bd3a0c0326893
ripemd-160 23d1d9a9feb77b747803c01f798bad8ae4b276b8

21472564 as geometric shapes

Circle

Radius = n
Diameter 42945128
Circumference 134916098.63227
Area 1.4484972812559E+15

Sphere

Radius = n
Volume 4.1470600767458E+22
Surface area 5.7939891250236E+15
Circumference 134916098.63227

Square

Length = n
Perimeter 85890256
Area 461071004734096
Diagonal 30366791.227724

Cube

Length = n
Surface area 2766426028404576
Volume 9.9003766576972E+21
Space diagonal 37191571.816774

Equilateral Triangle

Length = n
Perimeter 64417692
Area 1.9964960152407E+14
Altitude 18595785.908387

Triangular Pyramid

Length = n
Surface area 1.9964960152407E+14
Volume 1.1667705784931E+21
Height 10122263.742575