21752488 (number)

21752488 is an even 8-digits composite number following 21752487 and preceding 21752489. In scientific notation, it is written as 2.1752488 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 10713648 positive integers (up to 21752488) that are relatively prime to 21752488.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred fifty-two thousand four hundred eighty-eight

Notation

Scientific notation 2.1752488 × 10^7
Engineering notation 2.1752488 × 10^6

Prime Factorization of 21752488

Prime Factorization 2 × 2 × 2 × 67 × 40583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5438122
Product of the distinct prime numbers

The prime factorization of 21752488 is 2 × 2 × 2 × 67 × 40583. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21752488)

Multiplication

n×y
n×2 43504976
n×3 65257464
n×4 87009952
n×5 108762440

Division

n÷y
n÷2 10876244
n÷3 7250829.3333333
n÷3 5438122
n÷5 4350497.6

Exponentiation

ny
n2 473170734190144
n3 1.0292640717422E+22
n4 2.2389054369404E+29
n5 4.8701763650181E+36

Nth Root

y√n
2√n 4663.9562605153
3√n 279.1491518033
4√n 68.29316408335
5√n 29.342815813858

Divisors of 21752488

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 -21752487
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 21752488 can be divided by 16 positive divisors. The sum of these divisors (counting 21752488) is 1, the average is 0.0625.

Base conversion 21752488

Base System Value
2 Binary 1010010111110101010101000
3 Ternary 1111221010210201
4 Quaternary 1102332222220
5 Quinary 21032034423
6 Senary 2054121544
8 Octal 122765250
10 Decimal 21752488
12 Duodecimal 73502b4
16 Hexadecimal 14beaa8
20 Vigesimal 6fj148
36 Base36 cy8bs

Cryptographic Hash Functions

md5 cdabd48bd5705c6cb770326fbaa84366
sha1 82f0ccc41ee95ce51ec8c115bb7632d39fc0725e
sha256 b0937f33c63f348bd8985228fe776ca6db9a47ac30c17367fa807e569af084ae
sha512 67bf9298cd28660a849d8306ea1ff4fc07597e1bb664e06fb909d27e02d3cdc1d767f9833edabd9a51f7dc87d3aa07d3efe7a00b255a952d7a55434831071666
ripemd-160 8d3e574270414974081619d2b8f924868ce9756b

21752488 as geometric shapes

Circle

Radius = n
Diameter 43504976
Circumference 136674912.9962
Area 1.4865097024254E+15

Sphere

Radius = n
Volume 4.3113712618524E+22
Surface area 5.9460388097018E+15
Circumference 136674912.9962

Square

Length = n
Perimeter 87009952
Area 473170734190144
Diagonal 30762663.544958

Cube

Length = n
Surface area 2839024405140864
Volume 1.0292640717422E+22
Space diagonal 37676414.407032

Equilateral Triangle

Length = n
Perimeter 65257464
Area 2.04888938068E+14
Altitude 18838207.203516

Triangular Pyramid

Length = n
Surface area 2.04888938068E+14
Volume 1.2129993412677E+21
Height 10254221.181653