20731380 (number)

20731380 is an even 8-digits composite number following 20731379 and preceding 20731381. In scientific notation, it is written as 2.0731380 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 5492608 positive integers (up to 20731380) that are relatively prime to 20731380.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-one thousand three hundred eighty

Notation

Scientific notation 2.0731380 × 10^7
Engineering notation 2.0731380 × 10^6

Prime Factorization of 20731380

Prime Factorization 2 × 2 × 15 × 2069 × 167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10365690
Product of the distinct prime numbers

The prime factorization of 20731380 is 2 × 2 × 15 × 2069 × 167. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 27, 33, 745, 60, 4426, 5884, 36337, 63343, 673493, 382252, 6097586, 2021346, 56518012, 66429457, 832751939, 926598102, 9968837212, 3505683098

Basic calculations (n = 20731380)

Multiplication

n×y
n×2 41462760
n×3 62194140
n×4 82925520
n×5 103656900

Division

n÷y
n÷2 10365690
n÷3 6910460
n÷3 5182845
n÷5 4146276

Exponentiation

ny
n2 429790116704400
n3 8.9101422296433E+21
n4 1.8471954441678E+29
n5 3.8294910687312E+36

Nth Root

y√n
2√n 4553.1725203423
3√n 274.71101322585
4√n 67.477200003722
5√n 29.062009636332

Divisors of 20731380

1, 2, 4, 15, 30, 60, 167, 334, 668, 2069, 2505, 4138, 5010, 8276, 10020, 31035, 62070, 124140, 345523, 691046, 1382092, 5182845, 10365690, 20731380

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20731379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20731380 can be divided by 24 positive divisors. The sum of these divisors (counting 20731380) is 1, the average is 0.041666666666667.

Base conversion 20731380

Base System Value
2 Binary 1001111000101010111110100
3 Ternary 1110000021002220
4 Quaternary 1033011113310
5 Quinary 20301401010
6 Senary 2020202340
8 Octal 117052764
10 Decimal 20731380
12 Duodecimal 6b393b0
16 Hexadecimal 13c55f4
20 Vigesimal 69b890
36 Base36 cccfo

Cryptographic Hash Functions

md5 1ec096126a75747f1401e7d373dd7cdf
sha1 31cb4488741fdd3a0f4c3f64035f8a1687456239
sha256 f3640b8fba7db4c77d7af06edf5d212cd45a81572cdb74dd9fc4842581a97e30
sha512 8f62657bc1770ddcb26189272616301f66c765c0ff85affe3acd36c81a2e8f60d78c49ed50121dfe68cd75cb04823df75a3739c995767e1326ff8771c4b37fc7
ripemd-160 610d1bf50a0716f54e98c903184983ba7002114d

20731380 as geometric shapes

Circle

Radius = n
Diameter 41462760
Circumference 130259102.21356
Area 1.350225473224E+15

Sphere

Radius = n
Volume 3.7322716494783E+22
Surface area 5.4009018928962E+15
Circumference 130259102.21356

Square

Length = n
Perimeter 82925520
Area 429790116704400
Diagonal 29318598.76271

Cube

Length = n
Surface area 2578740700226400
Volume 8.9101422296433E+21
Space diagonal 35907803.471017

Equilateral Triangle

Length = n
Perimeter 62194140
Area 1.8610457968074E+14
Altitude 17953901.735509

Triangular Pyramid

Length = n
Surface area 1.8610457968074E+14
Volume 1.0500703319862E+21
Height 9772866.2542368