20748047 (number)

20748047 is an odd 8-digits composite number following 20748046 and preceding 20748048. In scientific notation, it is written as 2.0748047 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 19845936 positive integers (up to 20748047) that are relatively prime to 20748047.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0748047 × 10^7
Engineering notation 2.0748047 × 10^6

Prime Factorization of 20748047

Prime Factorization 23 × 902089

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20748047
Product of the distinct prime numbers

The prime factorization of 20748047 is 23 × 902089. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20748047)

Multiplication

n×y
n×2 41496094
n×3 62244141
n×4 82992188
n×5 103740235

Division

n÷y
n÷2 10374023.5
n÷3 6916015.6666667
n÷3 5187011.75
n÷5 4149609.4

Exponentiation

ny
n2 430481454314209
n3 8.9316494467396E+21
n4 1.8531428250848E+29
n5 3.8449094432571E+36

Nth Root

y√n
2√n 4555.002414928
3√n 274.78461151042
4√n 67.490757996395
5√n 29.066681016856

Divisors of 20748047

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20748046
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20748047 can be divided by 4 positive divisors. The sum of these divisors (counting 20748047) is 1, the average is 0.25.

Base conversion 20748047

Base System Value
2 Binary 1001111001001011100001111
3 Ternary 1110001002222012
4 Quaternary 1033021130033
5 Quinary 20302414142
6 Senary 2020411435
8 Octal 117113417
10 Decimal 20748047
12 Duodecimal 6b46b7b
16 Hexadecimal 13c970f
20 Vigesimal 69da27
36 Base36 ccpan

Cryptographic Hash Functions

md5 0367a0ebe8ee659b346f9709aa751292
sha1 d2f351c7b5c02e27efb275094b560eb7e96dd455
sha256 6acee2c81721959dc15739bbbd7aa6bebff162d66b722873ec8d1d434b628ada
sha512 711cd549d30ce55da6b5b81101b8a34047b3ba642a5ca205a29b622300045613ff299ffde869deb00a1c5aaad3fb556dfd2c3e61049291aec84921fe3f697c12
ripemd-160 de9b9d7935a94c2ad3d642b06a4b76d18920a564

20748047 as geometric shapes

Circle

Radius = n
Diameter 41496094
Circumference 130363824.06307
Area 1.3523973743802E+15

Sphere

Radius = n
Volume 3.7412805715088E+22
Surface area 5.4095894975207E+15
Circumference 130363824.06307

Square

Length = n
Perimeter 82992188
Area 430481454314209
Diagonal 29342169.460154

Cube

Length = n
Surface area 2582888725885254
Volume 8.9316494467396E+21
Space diagonal 35936671.561827

Equilateral Triangle

Length = n
Perimeter 62244141
Area 1.8640393764709E+14
Altitude 17968335.780914

Triangular Pyramid

Length = n
Surface area 1.8640393764709E+14
Volume 1.0526049818284E+21
Height 9780723.1533848