231931432 is an even 9-digits composite number following 231931431
and preceding 231931433 . In scientific notation, it is written as 2.31931432 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 115913136 positive integers (up to 231931432) that are relatively prime to 231931432.
231931432 has 16 divisors, whose sum is 435068640
The reverse of 231931432 is 234139132
Previous prime number is 2803
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred thirty-one million nine hundred thirty-one thousand four hundred thirty-two
Scientific notation
2.31931432 × 10^8
Engineering notation
2.31931432 × 10^6
Prime Factorization
2 × 2 × 2 × 2803 × 10343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
57982858
Product of the distinct prime numbers
The prime factorization of 231931432 is 2 × 2 × 2 × 2803 × 10343.
Since it has a total of 5 prime factors.
10 , 5 , 35 , 62 , 73 , 929 , 2267 , 9499 , 32172 , 51934 , 592728 , 314365 , 8067813 , 2309428 , 50184244 , 4408233 , 15363381 , 317289219 , 112019162 , 7287150207
n×2
463862864
n×3
695794296
n×4
927725728
n×5
1159657160
n÷2
115965716
n÷3
77310477.333333
n÷3
57982858
n÷5
46386286.4
n2
53792189149570624
n3
1.2476099459875E+25
n4
2.8935996135032E+33
n5
6.7111670199444E+41
2 √n
15229.29519052
3 √n
614.40282393676
4 √n
123.40703055548
5 √n
47.105532965182
1 , 2 , 4 , 8 , 2803 , 5606 , 10343 , 11212 , 20686 , 22424 , 41372 , 82744 , 28991429 , 57982858 , 115965716 , 231931432
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231931431
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231931432 can be divided by 16 positive divisors.
The sum of these divisors (counting 231931432) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110100101111111000101000
3
Ternary
121011102100010001
4
Quaternary
31310233320220
5
Quinary
433333301212
6
Senary
35003032344
8
Octal
1564577050
10
Decimal
231931432
12
Duodecimal
6580b6b4
16
Hexadecimal
dd2fe28
20
Vigesimal
3c9b8bc
36
Base36
3u33fs
md5
3a457d60d46cdac00018f805139fd492
sha1
bcf7fe9809aca33050de21d913fb1a72202bed54
sha256
72a9135434830e12f9c94b0a651054b823f526a8c1d8b720a416f9d956502a97
sha512
a799638a5ef87a641f4e20fb6c1b907ff7efc6f426135ef6f9ed0621cc2136f0eb395022698a6cf46aa2d4939797b91262fceaacee2e4752e0e9d55aba96a9a2
ripemd-160
e361aa449db135f7652e4132d5cc16a120e03290
Diameter
463862864
Circumference
1457268165.8155
Area
1.689931462528E+17
Volume
5.2259763211464E+25
Surface area
6.7597258501121E+17
Circumference
1457268165.8155
Perimeter
927725728
Area
53792189149570624
Diagonal
328000576.67501
Surface area
322753134897423744
Volume
1.2476099459875E+25
Space diagonal
401717024.09621
Perimeter
695794296
Area
2.3292701164353E+16
Altitude
200858512.0481
Surface area
2.3292701164353E+16
Volume
1.4703224218059E+24
Height
109333525.55834