21076947 (number)

21076947 is an odd 8-digits composite number following 21076946 and preceding 21076948. In scientific notation, it is written as 2.1076947 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 12678336 positive integers (up to 21076947) that are relatively prime to 21076947.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-six thousand nine hundred forty-seven

Notation

Scientific notation 2.1076947 × 10^7
Engineering notation 2.1076947 × 10^6

Prime Factorization of 21076947

Prime Factorization 9 × 23 × 19 × 23 × 233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 916389
Product of the distinct prime numbers

The prime factorization of 21076947 is 9 × 23 × 19 × 23 × 233. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 6, 30, 262, 566, 1448, 794, 2856, 6640, 60801, 750374, 4211542, 2315078, 24694158, 72908803, 291400421, 896616013, 1907840258, 54107354

Basic calculations (n = 21076947)

Multiplication

n×y
n×2 42153894
n×3 63230841
n×4 84307788
n×5 105384735

Division

n÷y
n÷2 10538473.5
n÷3 7025649
n÷3 5269236.75
n÷5 4215389.4

Exponentiation

ny
n2 444237694840809
n3 9.3631743495619E+21
n4 1.9734712951748E+29
n5 4.159474989442E+36

Nth Root

y√n
2√n 4590.9636243386
3√n 276.22897664926
4√n 67.756650037753
5√n 29.158255737271

Divisors of 21076947

1, 9, 19, 23, 171, 207, 233, 437, 529, 2097, 3933, 4427, 4761, 5359, 10051, 39843, 48231, 90459, 101821, 123257, 916389, 1109313, 2341883, 21076947

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 -21076946
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 21076947 can be divided by 24 positive divisors. The sum of these divisors (counting 21076947) is 1, the average is 0.041666666666667.

Base conversion 21076947

Base System Value
2 Binary 1010000011001101111010011
3 Ternary 1110122211010200
4 Quaternary 1100121233103
5 Quinary 20343430242
6 Senary 2031430243
8 Octal 120315723
10 Decimal 21076947
12 Duodecimal 7085383
16 Hexadecimal 1419bd3
20 Vigesimal 6bec77
36 Base36 cjr2r

Cryptographic Hash Functions

md5 5d64fcba06355aac4894b0577e559422
sha1 fb51a0d2bedbed7b9e1582b4f220f465b6b4c113
sha256 4ac274bb1cdca0d23db47713aad24ceffa78754f9b2b98c64ecbd38cf41867ea
sha512 4b5c3e2de9db6404aca05d1da16277bb0f28883e850be5a7c090fbc604136d6adc66525cbb922337b4bd24fc64ee21d0f5f30ad874661c6da37a34586cb8b126
ripemd-160 0ca8ac5b4b42c7cecda59724cc4ba835197f0824

21076947 as geometric shapes

Circle

Radius = n
Diameter 42153894
Circumference 132430363.7106
Area 1.3956138785596E+15

Sphere

Radius = n
Volume 3.9220373001152E+22
Surface area 5.5824555142382E+15
Circumference 132430363.7106

Square

Length = n
Perimeter 84307788
Area 444237694840809
Diagonal 29807304.300819

Cube

Length = n
Surface area 2665426169044854
Volume 9.3631743495619E+21
Space diagonal 36506343.072436

Equilateral Triangle

Length = n
Perimeter 63230841
Area 1.9236056452539E+14
Altitude 18253171.536218

Triangular Pyramid

Length = n
Surface area 1.9236056452539E+14
Volume 1.1034606793345E+21
Height 9935768.100273