20431572 is an even 8-digits composite number following 20431571
and preceding 20431573 . In scientific notation, it is written as 2.0431572 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 5837568 positive integers (up to 20431572) that are relatively prime to 20431572.
20431572 has 12 divisors, whose sum is 37458036
The reverse of 20431572 is 27513402
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred thirty-one thousand five hundred seventy-two
Scientific notation
2.0431572 × 10^7
Engineering notation
2.0431572 × 10^6
Prime Factorization
2 × 2 × 21 × 243233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10215786
Product of the distinct prime numbers
The prime factorization of 20431572 is 2 × 2 × 21 × 243233.
Since it has a total of 4 prime factors.
10 , 1 , 22 , 87 , 646 , 551 , 63 , 4468 , 8398 , 71923 , 711394 , 320024 , 5642022 , 9005735 , 42903819 , 54839642 , 89941890 , 222213847 , 1912053789 , 3823285570
n×2
40863144
n×3
61294716
n×4
81726288
n×5
102157860
n÷2
10215786
n÷3
6810524
n÷3
5107893
n÷5
4086314.4
n2
417449134391184
n3
8.5291420456512E+21
n4
1.7426377980395E+29
n5
3.5604829640565E+36
2 √n
4520.1296441585
3 √n
273.38032835949
4 √n
67.231909419252
5 √n
28.977462767402
1 , 2 , 4 , 21 , 42 , 84 , 243233 , 486466 , 972932 , 5107893 , 10215786 , 20431572
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
-20431571
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 20431572 can be divided by 12 positive divisors.
The sum of these divisors (counting 20431572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101111100001011010100
3
Ternary
1102110000211220
4
Quaternary
1031330023110
5
Quinary
20212302242
6
Senary
2005530340
8
Octal
115741324
10
Decimal
20431572
12
Duodecimal
6a139b0
16
Hexadecimal
137c2d4
20
Vigesimal
67diic
36
Base36
c5x3o
md5
7de1faf2afde0963a4cedebb9e4af088
sha1
2652b4e038c6a661b9a9a6949db88a19738e18af
sha256
38764e42ba4113f9ce0ce9fa4db89b65b7f2e6fa7b1985dd77af3118714329e9
sha512
d4e9a87af2d57642f581eb7a764e7c65e4c286c62c01a957f334aac4d0d65a74d9d702c5a2f8ef7ea4421daeb67d48ca051c1cc27700d38c457ad56650af9b43
ripemd-160
4c6b52124e0866b7c67ce16aa2af252c2c5668b5
Diameter
40863144
Circumference
128375352.99298
Area
1.3114551338508E+15
Volume
3.5726786656055E+22
Surface area
5.245820535403E+15
Circumference
128375352.99298
Perimeter
81726288
Area
417449134391184
Diagonal
28894606.223002
Surface area
2504694806347104
Volume
8.5291420456512E+21
Space diagonal
35388520.782502
Perimeter
61294716
Area
1.8076077758529E+14
Altitude
17694260.391251
Surface area
1.8076077758529E+14
Volume
1.0051690296972E+21
Height
9631535.4076675