21604975 (number)

21604975 is an odd 8-digits composite number following 21604974 and preceding 21604976. In scientific notation, it is written as 2.1604975 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 14814720 positive integers (up to 21604975) that are relatively prime to 21604975.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred four thousand nine hundred seventy-five

Notation

Scientific notation 2.1604975 × 10^7
Engineering notation 2.1604975 × 10^6

Prime Factorization of 21604975

Prime Factorization 35 × 5 × 123457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21604975
Product of the distinct prime numbers

The prime factorization of 21604975 is 35 × 5 × 123457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21604975)

Multiplication

n×y
n×2 43209950
n×3 64814925
n×4 86419900
n×5 108024875

Division

n÷y
n÷2 10802487.5
n÷3 7201658.3333333
n÷3 5401243.75
n÷5 4320995

Exponentiation

ny
n2 466774944750625
n3 1.0084661011964E+22
n4 2.1787884904695E+29
n5 4.7072670866881E+36

Nth Root

y√n
2√n 4648.1152094155
3√n 278.51670976843
4√n 68.177087129149
5√n 29.302910162457

Divisors of 21604975

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 -21604974
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 21604975 can be divided by 8 positive divisors. The sum of these divisors (counting 21604975) is 1, the average is 0.125.

Base conversion 21604975

Base System Value
2 Binary 1010010011010101001101111
3 Ternary 1111122122110021
4 Quaternary 1102122221233
5 Quinary 21012324400
6 Senary 2051023011
8 Octal 122325157
10 Decimal 21604975
12 Duodecimal 729aa67
16 Hexadecimal 149aa6f
20 Vigesimal 6f0c8f
36 Base36 cv2i7

Cryptographic Hash Functions

md5 c56aceb8e12d588451ae0b8c27916195
sha1 9c00ae6cb4847eae41eefbed8b3efaa7128e8750
sha256 0b97c76ba7a52189f748605eaa7f92f3c1c8fd14cddb54fe0e3b2ff404ba5afc
sha512 926aa9dd3463fa2f3b92ace82c477b6ab55634d1066e2654af9dd3df5806ef4ad619658e4fb191aa74393304bdcff1e10b61b5e7de0f308d1d7f23f435e1906b
ripemd-160 f21f2b53042d889bf0c82b00fed2ec9cba0416bf

21604975 as geometric shapes

Circle

Radius = n
Diameter 43209950
Circumference 135748061.48198
Area 1.4664167373083E+15

Sphere

Radius = n
Volume 4.2242529265504E+22
Surface area 5.8656669492334E+15
Circumference 135748061.48198

Square

Length = n
Perimeter 86419900
Area 466774944750625
Diagonal 30554048.659732

Cube

Length = n
Surface area 2800649668503750
Volume 1.0084661011964E+22
Space diagonal 37420914.396255

Equilateral Triangle

Length = n
Perimeter 64814925
Area 2.0211948000206E+14
Altitude 18710457.198128

Triangular Pyramid

Length = n
Surface area 2.0211948000206E+14
Volume 1.1884886979212E+21
Height 10184682.886577