20748872 (number)

20748872 is an even 8-digits composite number following 20748871 and preceding 20748873. In scientific notation, it is written as 2.0748872 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors. There are 10374432 positive integers (up to 20748872) that are relatively prime to 20748872.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-eight thousand eight hundred seventy-two

Notation

Scientific notation 2.0748872 × 10^7
Engineering notation 2.0748872 × 10^6

Prime Factorization of 20748872

Prime Factorization 2 × 2 × 2 × 2593609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5187218
Product of the distinct prime numbers

The prime factorization of 20748872 is 2 × 2 × 2 × 2593609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20748872)

Multiplication

n×y
n×2 41497744
n×3 62246616
n×4 82995488
n×5 103744360

Division

n÷y
n÷2 10374436
n÷3 6916290.6666667
n÷3 5187218
n÷5 4149774.4

Exponentiation

ny
n2 430515689272384
n3 8.9327149307045E+21
n4 1.8534375870968E+29
n5 3.845673925466E+36

Nth Root

y√n
2√n 4555.0929738042
3√n 274.78825352871
4√n 67.491428891409
5√n 29.06691216758

Divisors of 20748872

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 -20748871
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 20748872 can be divided by 8 positive divisors. The sum of these divisors (counting 20748872) is 1, the average is 0.125.

Base conversion 20748872

Base System Value
2 Binary 1001111001001101001001000
3 Ternary 1110001011002202
4 Quaternary 1033021221020
5 Quinary 20302430442
6 Senary 2020415332
8 Octal 117115110
10 Decimal 20748872
12 Duodecimal 6b47548
16 Hexadecimal 13c9a48
20 Vigesimal 69dc3c
36 Base36 ccpxk

Cryptographic Hash Functions

md5 7dac913bb4276152c8858c0fc44e85e4
sha1 c7073092aa83efbf39d120fc95741e2fb78a0d73
sha256 6a74797ab4ad6bc40627a65c903e41423a92f0341e0fc42ca2b45f2721bc8cb4
sha512 05e2051d953d12207e3482afa8b201ee447444f7467ebf0a7f70f63924dae72ab77b5e8ff7ab51cdd3fe0aa6495c707b43831e74f07dbe67e76dc57d9de7e72e
ripemd-160 e5c1fdf7bebee4330aedd8e039009c6cdbfa5f85

20748872 as geometric shapes

Circle

Radius = n
Diameter 41497744
Circumference 130369007.69095
Area 1.3525049266733E+15

Sphere

Radius = n
Volume 3.7417268803884E+22
Surface area 5.4100197066931E+15
Circumference 130369007.69095

Square

Length = n
Perimeter 82995488
Area 430515689272384
Diagonal 29343336.186343

Cube

Length = n
Surface area 2583094135634304
Volume 8.9327149307045E+21
Space diagonal 35938100.503743

Equilateral Triangle

Length = n
Perimeter 62246616
Area 1.8641876181883E+14
Altitude 17969050.251872

Triangular Pyramid

Length = n
Surface area 1.8641876181883E+14
Volume 1.0527305503179E+21
Height 9781112.0621145