20431072 is an even 8-digits composite number following 20431071
and preceding 20431073 . In scientific notation, it is written as 2.0431072 × 10^7.
The sum of its digits is 19. It has a total of 7 prime factors and 24 positive divisors.
There are 10150272 positive integers (up to 20431072) that are relatively prime to 20431072.
20431072 has 24 divisors, whose sum is 40480776
The reverse of 20431072 is 27013402
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million four hundred thirty-one thousand seventy-two
Scientific notation
2.0431072 × 10^7
Engineering notation
2.0431072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 163 × 3917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1276942
Product of the distinct prime numbers
The prime factorization of 20431072 is 2 × 2 × 2 × 2 × 2 × 163 × 3917.
Since it has a total of 7 prime factors.
3 , 10 , 50 , 75 , 732 , 947 , 9513 , 1488 , 96776 , 27361 , 423008 , 215519 , 4927073 , 3130703 , 73714694 , 30811703 , 286770386 , 421181054 , 2133734182 , 1437312536
n×2
40862144
n×3
61293216
n×4
81724288
n×5
102155360
n÷2
10215536
n÷3
6810357.3333333
n÷3
5107768
n÷5
4086214.4
n2
417428703069184
n3
8.5285158872731E+21
n4
1.7424672214602E+29
n5
3.5600473259293E+36
2 √n
4520.0743356719
3 √n
273.37809829321
4 √n
67.231498091831
5 √n
28.977320939125
1 , 2 , 4 , 8 , 16 , 32 , 163 , 326 , 652 , 1304 , 2608 , 3917 , 5216 , 7834 , 15668 , 31336 , 62672 , 125344 , 638471 , 1276942 , 2553884 , 5107768 , 10215536 , 20431072
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
-20431071
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 20431072 can be divided by 24 positive divisors.
The sum of these divisors (counting 20431072) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101111100000011100000
3
Ternary
1102110000011101
4
Quaternary
1031330003200
5
Quinary
20212243242
6
Senary
2005524144
8
Octal
115740340
10
Decimal
20431072
12
Duodecimal
6a13654
16
Hexadecimal
137c0e0
20
Vigesimal
67dhdc
36
Base36
c5wps
md5
3562f82c553cfc920078d6efed242272
sha1
f924c328e728ed7cc87bfa4db8972ac79d86fcef
sha256
1f9160c400ee8730e67888d1b872de1c4c20d9d76da699611a67327d2d0d5496
sha512
c9f0eccd5d60fb209562ab5077176edd7fa95dbcf3587e1f510199e5d546e541cb620489808fc406a9f306eaf5fa592bd109a81021b0ebe93295f81d8b46c937
ripemd-160
37ea2878173363be94f82831aee5a6446832d9bc
Diameter
40862144
Circumference
128372211.40033
Area
1.3113909469597E+15
Volume
3.5724163809975E+22
Surface area
5.2455637878387E+15
Circumference
128372211.40033
Perimeter
81724288
Area
417428703069184
Diagonal
28893899.116221
Surface area
2504572218415104
Volume
8.5285158872731E+21
Space diagonal
35387654.757098
Perimeter
61293216
Area
1.8075193056335E+14
Altitude
17693827.378549
Surface area
1.8075193056335E+14
Volume
1.0050952362247E+21
Height
9631299.7054071