21472590 (number)

21472590 is an even 8-digits composite number following 21472589 and preceding 21472591. In scientific notation, it is written as 2.1472590 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 5726016 positive integers (up to 21472590) that are relatively prime to 21472590.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-two thousand five hundred ninety

Notation

Scientific notation 2.1472590 × 10^7
Engineering notation 2.1472590 × 10^6

Prime Factorization of 21472590

Prime Factorization 2 × 15 × 715753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21472590
Product of the distinct prime numbers

The prime factorization of 21472590 is 2 × 15 × 715753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21472590)

Multiplication

n×y
n×2 42945180
n×3 64417770
n×4 85890360
n×5 107362950

Division

n÷y
n÷2 10736295
n÷3 7157530
n÷3 5368147.5
n÷5 4294518

Exponentiation

ny
n2 461072121308100
n3 9.9004126212791E+21
n4 2.1258750104755E+29
n5 4.5648042491186E+36

Nth Root

y√n
2√n 4633.8526087911
3√n 277.94667127433
4√n 68.07240710296
5√n 29.266910963323

Divisors of 21472590

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 -21472589
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 21472590 can be divided by 8 positive divisors. The sum of these divisors (counting 21472590) is 1, the average is 0.125.

Base conversion 21472590

Base System Value
2 Binary 1010001111010010101001110
3 Ternary 1111101220212010
4 Quaternary 1101322111032
5 Quinary 20444110330
6 Senary 2044122050
8 Octal 121722516
10 Decimal 21472590
12 Duodecimal 7236326
16 Hexadecimal 147a54e
20 Vigesimal 6e419a
36 Base36 cs8cu

Cryptographic Hash Functions

md5 cf30c5cf83eacd53a42be838d25b4024
sha1 25d7e753aa34ce0762f6be445d1af17d77d2fb7b
sha256 c762cd2cbf4cecb9b1f53aa0e642972ddc6e62492948614583c8a2360e9750b5
sha512 5c196a9385b89bb71c4703953189329fbee91655218c7392cc9bca340fcc74ede795d48c84aacdd5dfd4d0d0db53651a55d010d6b6d13f5884fca69ecdea3a85
ripemd-160 d033ca40bb4d53b0cc8c533ff6b42b2642bc0483

21472590 as geometric shapes

Circle

Radius = n
Diameter 42945180
Circumference 134916261.99509
Area 1.4485007890766E+15

Sphere

Radius = n
Volume 4.1470751411357E+22
Surface area 5.7940031563064E+15
Circumference 134916261.99509

Square

Length = n
Perimeter 85890360
Area 461072121308100
Diagonal 30366827.997277

Cube

Length = n
Surface area 2766432727848600
Volume 9.9004126212791E+21
Space diagonal 37191616.850095

Equilateral Triangle

Length = n
Perimeter 64417770
Area 1.996500850148E+14
Altitude 18595808.425048

Triangular Pyramid

Length = n
Surface area 1.996500850148E+14
Volume 1.1667748168419E+21
Height 10122275.999092