21084874 (number)

21084874 is an even 8-digits composite number following 21084873 and preceding 21084875. In scientific notation, it is written as 2.1084874 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 10535820 positive integers (up to 21084874) that are relatively prime to 21084874.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1084874 × 10^7
Engineering notation 2.1084874 × 10^6

Prime Factorization of 21084874

Prime Factorization 2 × 2671 × 3947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21084874
Product of the distinct prime numbers

The prime factorization of 21084874 is 2 × 2671 × 3947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21084874)

Multiplication

n×y
n×2 42169748
n×3 63254622
n×4 84339496
n×5 105424370

Division

n÷y
n÷2 10542437
n÷3 7028291.3333333
n÷3 5271218.5
n÷5 4216974.8

Exponentiation

ny
n2 444571911595876
n3 9.3737427399382E+21
n4 1.9764418458001E+29
n5 4.1673027287023E+36

Nth Root

y√n
2√n 4591.8268695586
3√n 276.26360204109
4√n 67.763019926495
5√n 29.160448680385

Divisors of 21084874

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 -21084873
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 21084874 can be divided by 8 positive divisors. The sum of these divisors (counting 21084874) is 1, the average is 0.125.

Base conversion 21084874

Base System Value
2 Binary 1010000011011101011001010
3 Ternary 1110200020000021
4 Quaternary 1100123223022
5 Quinary 20344203444
6 Senary 2031531054
8 Octal 120335312
10 Decimal 21084874
12 Duodecimal 7089a8a
16 Hexadecimal 141baca
20 Vigesimal 6bfc3e
36 Base36 cjx6y

Cryptographic Hash Functions

md5 b9f04af8e03bdffef8e79c5fa4fa983f
sha1 52bbd6cd8fe8a58bd2c2dca7c3f6a36f4324ed08
sha256 6300db03ce7102fa611b2eb060e5b4cea34a19715cd7dcbb7766ad54ed656b1e
sha512 b1524566d759434c7f74efeab7fe579ce7585133bd2b138d9cca3d68ea15dd369b0271c4aee5c94b75cd31a69650f065d4d60101c94dc662113a9b086236f935
ripemd-160 2cfeb217c753cb44d4f0851846828b59b01f79f0

21084874 as geometric shapes

Circle

Radius = n
Diameter 42169748
Circumference 132480170.52053
Area 1.396663851462E+15

Sphere

Radius = n
Volume 3.9264641771241E+22
Surface area 5.5866554058479E+15
Circumference 132480170.52053

Square

Length = n
Perimeter 84339496
Area 444571911595876
Diagonal 29818514.771728

Cube

Length = n
Surface area 2667431469575256
Volume 9.3737427399382E+21
Space diagonal 36520073.039188

Equilateral Triangle

Length = n
Perimeter 63254622
Area 1.9250528462552E+14
Altitude 18260036.519594

Triangular Pyramid

Length = n
Surface area 1.9250528462552E+14
Volume 1.1047061760847E+21
Height 9939504.9239093