21084771 (number)

21084771 is an odd 8-digits composite number following 21084770 and preceding 21084772. In scientific notation, it is written as 2.1084771 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 13702848 positive integers (up to 21084771) that are relatively prime to 21084771.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand seven hundred seventy-one

Notation

Scientific notation 2.1084771 × 10^7
Engineering notation 2.1084771 × 10^6

Prime Factorization of 21084771

Prime Factorization 3 × 59 × 139 × 857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21084771
Product of the distinct prime numbers

The prime factorization of 21084771 is 3 × 59 × 139 × 857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 5, 47, 574, 808, 7480, 4255, 34044, 82650, 998549, 946192, 6550636, 2030657, 71942860, 46625979, 772712414, 733306139, 3308237730, 4392810177

Basic calculations (n = 21084771)

Multiplication

n×y
n×2 42169542
n×3 63254313
n×4 84339084
n×5 105423855

Division

n÷y
n÷2 10542385.5
n÷3 7028257
n÷3 5271192.75
n÷5 4216954.2

Exponentiation

ny
n2 444567568122441
n3 9.3736053678886E+21
n4 1.976403226263E+29
n5 4.1672009429417E+36

Nth Root

y√n
2√n 4591.8156539652
3√n 276.26315218942
4√n 67.762937170442
5√n 29.160420190463

Divisors of 21084771

1, 3, 59, 139, 177, 417, 857, 2571, 8201, 24603, 50563, 119123, 151689, 357369, 7028257, 21084771

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21084770
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21084771 can be divided by 16 positive divisors. The sum of these divisors (counting 21084771) is 1, the average is 0.0625.

Base conversion 21084771

Base System Value
2 Binary 1010000011011101001100011
3 Ternary 1110200012212110
4 Quaternary 1100123221203
5 Quinary 20344203041
6 Senary 2031530403
8 Octal 120335143
10 Decimal 21084771
12 Duodecimal 7089a03
16 Hexadecimal 141ba63
20 Vigesimal 6bfbib
36 Base36 cjx43

Cryptographic Hash Functions

md5 a1e68b6cce8ed4d7d991e4e95de2f2e3
sha1 7531f107fa7364d5fd81cfe4e82fa90c2c000917
sha256 c80c92a69ddd04ba2f7c549162fbf81bfc15a6f5d25e2e265b56f783f415d797
sha512 6fb9e99e1e7be0d9e41efac2c08cfbaa11db6143ce6f7cde31a3d67c9900eb8d74ec6a84cef266a7cad271d0527523c41c1cec014833e9ba2410d728e942a80c
ripemd-160 b2107770b3133ec09621e56dcf3d8658ee689842

21084771 as geometric shapes

Circle

Radius = n
Diameter 42169542
Circumference 132479523.35245
Area 1.3966502060377E+15

Sphere

Radius = n
Volume 3.9264066348545E+22
Surface area 5.586600824151E+15
Circumference 132479523.35245

Square

Length = n
Perimeter 84339084
Area 444567568122441
Diagonal 29818369.107731

Cube

Length = n
Surface area 2667405408734646
Volume 9.3736053678886E+21
Space diagonal 36519894.637955

Equilateral Triangle

Length = n
Perimeter 63254313
Area 1.9250340384635E+14
Altitude 18259947.318977

Triangular Pyramid

Length = n
Surface area 1.9250340384635E+14
Volume 1.1046899866334E+21
Height 9939456.3692436