21084877 (number)

21084877 is an odd 8-digits composite number following 21084876 and preceding 21084878. In scientific notation, it is written as 2.1084877 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 19137600 positive integers (up to 21084877) that are relatively prime to 21084877.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1084877 × 10^7
Engineering notation 2.1084877 × 10^6

Prime Factorization of 21084877

Prime Factorization 11 × 2161 × 887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21084877
Product of the distinct prime numbers

The prime factorization of 21084877 is 11 × 2161 × 887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21084877)

Multiplication

n×y
n×2 42169754
n×3 63254631
n×4 84339508
n×5 105424385

Division

n÷y
n÷2 10542438.5
n÷3 7028292.3333333
n÷3 5271219.25
n÷5 4216975.4

Exponentiation

ny
n2 444572038105129
n3 9.373746741086E+21
n4 1.9764429706495E+29
n5 4.1673056933659E+36

Nth Root

y√n
2√n 4591.8271962259
3√n 276.26361514354
4√n 67.763022336861
5√n 29.160449510187

Divisors of 21084877

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 -21084876
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 21084877 can be divided by 8 positive divisors. The sum of these divisors (counting 21084877) is 1, the average is 0.125.

Base conversion 21084877

Base System Value
2 Binary 1010000011011101011001101
3 Ternary 1110200020000101
4 Quaternary 1100123223031
5 Quinary 20344204002
6 Senary 2031531101
8 Octal 120335315
10 Decimal 21084877
12 Duodecimal 7089a91
16 Hexadecimal 141bacd
20 Vigesimal 6bfc3h
36 Base36 cjx71

Cryptographic Hash Functions

md5 efd76748ef63d5de17880d70025e611d
sha1 79e42a413851383a9f69a5c99d41d14e9c4c49cf
sha256 71b8247b335ef8a20094928f66bf3fbe3989b03113062d28e97fe35c3eae9a82
sha512 c8e2f691de5b2c33b100a6151227232f9734cd4fc99a22cdbcf9fdf037a5a705aa4a7381ba6a93dd2998633fc96f9b8ad398fb9323a6267f9aa1e2e5617b0617
ripemd-160 d48389dfc7c5e8df111c58bbb42bee69d9580cd7

21084877 as geometric shapes

Circle

Radius = n
Diameter 42169754
Circumference 132480189.37009
Area 1.3966642489025E+15

Sphere

Radius = n
Volume 3.9264658531209E+22
Surface area 5.5866569956101E+15
Circumference 132480189.37009

Square

Length = n
Perimeter 84339508
Area 444572038105129
Diagonal 29818519.014369

Cube

Length = n
Surface area 2667432228630774
Volume 9.373746741086E+21
Space diagonal 36520078.23534

Equilateral Triangle

Length = n
Perimeter 63254631
Area 1.9250533940563E+14
Altitude 18260039.11767

Triangular Pyramid

Length = n
Surface area 1.9250533940563E+14
Volume 1.1047066476245E+21
Height 9939506.3381228