21084875 (number)

21084875 is an odd 8-digits composite number following 21084874 and preceding 21084876. In scientific notation, it is written as 2.1084875 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 14457600 positive integers (up to 21084875) that are relatively prime to 21084875.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1084875 × 10^7
Engineering notation 2.1084875 × 10^6

Prime Factorization of 21084875

Prime Factorization 5 × 7 × 25 × 24097

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21084875
Product of the distinct prime numbers

The prime factorization of 21084875 is 5 × 7 × 25 × 24097. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 12, 81, 672, 103, 6970, 9659, 54811, 56946, 424259, 811746, 1365533, 4817661, 92118955, 8918259, 720426095, 520930210, 4785171412, 7163236891

Basic calculations (n = 21084875)

Multiplication

n×y
n×2 42169750
n×3 63254625
n×4 84339500
n×5 105424375

Division

n÷y
n÷2 10542437.5
n÷3 7028291.6666667
n÷3 5271218.75
n÷5 4216975

Exponentiation

ny
n2 444571953765625
n3 9.373744073654E+21
n4 1.9764422207498E+29
n5 4.1673037169233E+36

Nth Root

y√n
2√n 4591.8269784477
3√n 276.26360640857
4√n 67.76302072995
5√n 29.160448956985

Divisors of 21084875

1, 5, 7, 25, 35, 125, 175, 875, 24097, 120485, 168679, 602425, 843395, 3012125, 4216975, 21084875

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 -21084874
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 21084875 can be divided by 16 positive divisors. The sum of these divisors (counting 21084875) is 1, the average is 0.0625.

Base conversion 21084875

Base System Value
2 Binary 1010000011011101011001011
3 Ternary 1110200020000022
4 Quaternary 1100123223023
5 Quinary 20344204000
6 Senary 2031531055
8 Octal 120335313
10 Decimal 21084875
12 Duodecimal 7089a8b
16 Hexadecimal 141bacb
20 Vigesimal 6bfc3f
36 Base36 cjx6z

Cryptographic Hash Functions

md5 1e25fc8c8cab48ed9cf62fc7d369ee71
sha1 ea7a232e85b15bb870fcd7086bc6fb355c603a4d
sha256 18b65be04dd8ffe47f81e3edcb5253d94890729dc7d6a7dffcd48283b0bb18c8
sha512 c8fc4d3d1e169225a10c2e9bd6402d9105ad455a475a4e988696d3fc3cdc19c671bb5209fb30e5f444c0472ee56c0403be1bf15a82798fbbf496509c7a66bc73
ripemd-160 01f2967a062eeac90e2da590bc46b0f34e1efe8a

21084875 as geometric shapes

Circle

Radius = n
Diameter 42169750
Circumference 132480176.80372
Area 1.3966639839421E+15

Sphere

Radius = n
Volume 3.9264647357896E+22
Surface area 5.5866559357686E+15
Circumference 132480176.80372

Square

Length = n
Perimeter 84339500
Area 444571953765625
Diagonal 29818516.185941

Cube

Length = n
Surface area 2667431722593750
Volume 9.373744073654E+21
Space diagonal 36520074.771239

Equilateral Triangle

Length = n
Perimeter 63254625
Area 1.9250530288556E+14
Altitude 18260037.385619

Triangular Pyramid

Length = n
Surface area 1.9250530288556E+14
Volume 1.1047063332647E+21
Height 9939505.3953138