21506772 (number)

21506772 is an even 8-digits composite number following 21506771 and preceding 21506773. In scientific notation, it is written as 2.1506772 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6144768 positive integers (up to 21506772) that are relatively prime to 21506772.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred six thousand seven hundred seventy-two

Notation

Scientific notation 2.1506772 × 10^7
Engineering notation 2.1506772 × 10^6

Prime Factorization of 21506772

Prime Factorization 2 × 2 × 3 × 7 × 256033

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10753386
Product of the distinct prime numbers

The prime factorization of 21506772 is 2 × 2 × 3 × 7 × 256033. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 97, 43, 832, 572, 3856, 5918, 57874, 28665, 841776, 179069, 3260498, 5060401, 54136985, 19807890, 383521335, 764388019, 2455658188, 2117202897

Basic calculations (n = 21506772)

Multiplication

n×y
n×2 43013544
n×3 64520316
n×4 86027088
n×5 107533860

Division

n÷y
n÷2 10753386
n÷3 7168924
n÷3 5376693
n÷5 4301354.4

Exponentiation

ny
n2 462541241859984
n3 9.9477690292795E+21
n4 2.1394440042138E+29
n5 4.6012534405392E+36

Nth Root

y√n
2√n 4637.5394337946
3√n 278.09407991912
4√n 68.099481890794
5√n 29.276222975955

Divisors of 21506772

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 256033, 512066, 768099, 1024132, 1536198, 1792231, 3072396, 3584462, 5376693, 7168924, 10753386, 21506772

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 -21506771
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 21506772 can be divided by 24 positive divisors. The sum of these divisors (counting 21506772) is 1, the average is 0.041666666666667.

Base conversion 21506772

Base System Value
2 Binary 1010010000010101011010100
3 Ternary 1111110122202010
4 Quaternary 1102002223110
5 Quinary 21001204042
6 Senary 2044544220
8 Octal 122025324
10 Decimal 21506772
12 Duodecimal 7252070
16 Hexadecimal 1482ad4
20 Vigesimal 6e86ic
36 Base36 csyqc

Cryptographic Hash Functions

md5 875ccdafb1024341e120144a0dd38bf2
sha1 b616f57b7ed3562fd1a788a5aa00d0730762182d
sha256 b359a3b10767041f325f91468e3ef7c605f6557f848b0cdccc93abfcb3987d8a
sha512 958fc1e793dd9f87ca295e928e9479cddc2b450c4b527559d9fae924d8ea73774d32f09b752eaad0b2a040251c52f359f515645f78cdecf2928e382de0e045bc
ripemd-160 2eca072b1db3268cf33b833ad45aafba8d935722

21506772 as geometric shapes

Circle

Radius = n
Diameter 43013544
Circumference 135131033.83526
Area 1.4531161674096E+15

Sphere

Radius = n
Volume 4.1669117469324E+22
Surface area 5.8124646696385E+15
Circumference 135131033.83526

Square

Length = n
Perimeter 86027088
Area 462541241859984
Diagonal 30415168.645266

Cube

Length = n
Surface area 2775247451159904
Volume 9.9477690292795E+21
Space diagonal 37250821.8108

Equilateral Triangle

Length = n
Perimeter 64520316
Area 2.0028623287437E+14
Altitude 18625410.9054

Triangular Pyramid

Length = n
Surface area 2.0028623287437E+14
Volume 1.1723558230468E+21
Height 10138389.548422