20748908 (number)

20748908 is an even 8-digits composite number following 20748907 and preceding 20748909. In scientific notation, it is written as 2.0748908 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 9764160 positive integers (up to 20748908) that are relatively prime to 20748908.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-eight thousand nine hundred eight

Notation

Scientific notation 2.0748908 × 10^7
Engineering notation 2.0748908 × 10^6

Prime Factorization of 20748908

Prime Factorization 2 × 2 × 17 × 305131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10374454
Product of the distinct prime numbers

The prime factorization of 20748908 is 2 × 2 × 17 × 305131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 8, 80, 827, 734, 5409, 5388, 96711, 92580, 994246, 817273, 7070986, 993513, 29391001, 43542261, 511662528, 364295232, 988748837, 7835759746

Basic calculations (n = 20748908)

Multiplication

n×y
n×2 41497816
n×3 62246724
n×4 82995632
n×5 103744540

Division

n÷y
n÷2 10374454
n÷3 6916302.6666667
n÷3 5187227
n÷5 4149781.6

Exponentiation

ny
n2 430517183192464
n3 8.9327614264796E+21
n4 1.8534504502397E+29
n5 3.8457072874583E+36

Nth Root

y√n
2√n 4555.0969254232
3√n 274.78841245094
4√n 67.491458166373
5√n 29.06692225399

Divisors of 20748908

1, 2, 4, 17, 34, 68, 305131, 610262, 1220524, 5187227, 10374454, 20748908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20748907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20748908 can be divided by 12 positive divisors. The sum of these divisors (counting 20748908) is 1, the average is 0.083333333333333.

Base conversion 20748908

Base System Value
2 Binary 1001111001001101001101100
3 Ternary 1110001011011002
4 Quaternary 1033021221230
5 Quinary 20302431113
6 Senary 2020415432
8 Octal 117115154
10 Decimal 20748908
12 Duodecimal 6b47578
16 Hexadecimal 13c9a6c
20 Vigesimal 69dc58
36 Base36 ccpyk

Cryptographic Hash Functions

md5 bfc569463415c3d96a6630dcfa571d47
sha1 13cd5a47adff92caa28a769c3a795f69413e0fd1
sha256 f4baf136761aaaa1e276500f8eb29bcc163bab53e9b5f351f51a4a90d2f7490a
sha512 8d01771d9544b9bf2fcf2894064fe1128222ccb541c29d344c4552728ea18f186035f937b676bdc1d1074379e001f7c8ef1245f060e4a0d9b6d5d9329b50cbdc
ripemd-160 ba4533e5605fb508ced96caa5caa73085ab92191

20748908 as geometric shapes

Circle

Radius = n
Diameter 41497816
Circumference 130369233.88562
Area 1.3525096199616E+15

Sphere

Radius = n
Volume 3.7417463564931E+22
Surface area 5.4100384798465E+15
Circumference 130369233.88562

Square

Length = n
Perimeter 82995632
Area 430517183192464
Diagonal 29343387.098032

Cube

Length = n
Surface area 2583103099154784
Volume 8.9327614264796E+21
Space diagonal 35938162.857572

Equilateral Triangle

Length = n
Perimeter 62246724
Area 1.864194087052E+14
Altitude 17969081.428786

Triangular Pyramid

Length = n
Surface area 1.864194087052E+14
Volume 1.0527360298976E+21
Height 9781129.0326772