21032485 (number)

21032485 is an odd 8-digits composite number following 21032484 and preceding 21032486. In scientific notation, it is written as 2.1032485 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 15768576 positive integers (up to 21032485) that are relatively prime to 21032485.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand four hundred eighty-five

Notation

Scientific notation 2.1032485 × 10^7
Engineering notation 2.1032485 × 10^6

Prime Factorization of 21032485

Prime Factorization 5 × 17 × 349 × 709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21032485
Product of the distinct prime numbers

The prime factorization of 21032485 is 5 × 17 × 349 × 709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 27, 27, 154, 355, 2280, 1184, 72444, 59723, 733362, 71596, 8247604, 3012533, 78445502, 44341861, 700662244, 143344794, 8766482656, 2715312744

Basic calculations (n = 21032485)

Multiplication

n×y
n×2 42064970
n×3 63097455
n×4 84129940
n×5 105162425

Division

n÷y
n÷2 10516242.5
n÷3 7010828.3333333
n÷3 5258121.25
n÷5 4206497

Exponentiation

ny
n2 442365425275225
n3 9.3040441716198E+21
n4 1.9568716947893E+29
n5 4.1157874567581E+36

Nth Root

y√n
2√n 4586.1187293833
3√n 276.03460411186
4√n 67.720888427303
5√n 29.14594342573

Divisors of 21032485

1, 5, 17, 85, 349, 709, 1745, 3545, 5933, 12053, 29665, 60265, 247441, 1237205, 4206497, 21032485

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 -21032484
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 21032485 can be divided by 16 positive divisors. The sum of these divisors (counting 21032485) is 1, the average is 0.0625.

Base conversion 21032485

Base System Value
2 Binary 1010000001110111000100101
3 Ternary 1110120120010221
4 Quaternary 1100032320211
5 Quinary 20341014420
6 Senary 2030444341
8 Octal 120167045
10 Decimal 21032485
12 Duodecimal 70636b1
16 Hexadecimal 140ee25
20 Vigesimal 6b9145
36 Base36 cisrp

Cryptographic Hash Functions

md5 e024b2384c2a7cb03f9d4d15c172b288
sha1 3cc7a8d60a7e35971324f3c9b1d8bb5bc0b4b62e
sha256 1d7c7c551aa40764e1f8ce9cdb6ce1f67b4372a8cc792dd05e739201febf3680
sha512 52d50df7f53b5d34d2222f7319b51d79fd325c58f00229542e4b371e83bde6cdee6c09377c9991a7ff3e5ed22f9fea9b72bbf0a7a05d480ca617401219395eda
ripemd-160 252c50db39612f5a888229094f973b36dbe2b9ec

21032485 as geometric shapes

Circle

Radius = n
Diameter 42064970
Circumference 132151000.72548
Area 1.3897319702468E+15

Sphere

Radius = n
Volume 3.8972689090981E+22
Surface area 5.5589278809871E+15
Circumference 132151000.72548

Square

Length = n
Perimeter 84129940
Area 442365425275225
Diagonal 29744425.537409

Cube

Length = n
Surface area 2654192551651350
Volume 9.3040441716198E+21
Space diagonal 36429332.62943

Equilateral Triangle

Length = n
Perimeter 63097455
Area 1.9154984802213E+14
Altitude 18214666.314715

Triangular Pyramid

Length = n
Surface area 1.9154984802213E+14
Volume 1.0964921210353E+21
Height 9914808.5124696