157231628 is an even 9-digits composite number following 157231627
and preceding 157231629 . In scientific notation, it is written as 1.57231628 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 75375360 positive integers (up to 157231628) that are relatively prime to 157231628.
157231628 has 24 divisors, whose sum is 286661760
The reverse of 157231628 is 826132751
Previous prime number is 31
Is Prime? no Number parity even Number length 9 Sum of Digits 35 Digital Root 8
Name
one hundred fifty-seven million two hundred thirty-one thousand six hundred twenty-eight
Scientific notation
1.57231628 × 10^8
Engineering notation
1.57231628 × 10^6
Prime Factorization
2 × 2 × 109 × 31 × 11633
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
78615814 Product of the distinct prime numbers
The prime factorization of 157231628 is 2 × 2 × 109 × 31 × 11633.
Since it has a total of 5 prime factors.
3 , 8 , 85 , 6 , 555 , 329 , 9033 , 4178 , 70201 , 11385 , 777243 , 194870 , 1339644 , 5068123 , 58360449 , 87610426 , 990221226 , 196238549 , 1413988613 , 6925943199
n×2
314463256
n×3
471694884
n×4
628926512
n×5
786158140
n÷2
78615814
n÷3
52410542.666667
n÷3
39307907
n÷5
31446325.6
n2
24721784843530384
n3
3.887046478014E+24
n4
6.1116664584981E+32
n5
9.6094726706265E+40
2 √n12539.203642975
3 √n539.73424051353
4 √n111.97858564465
5 √n43.582082878027
1 , 2 , 4 , 31 , 62 , 109 , 124 , 218 , 436 , 3379 , 6758 , 11633 , 13516 , 23266 , 46532 , 360623 , 721246 , 1267997 , 1442492 , 2535994 , 5071988 , 39307907 , 78615814 , 157231628
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
-157231627 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 157231628 can be divided by 24 positive divisors.
The sum of these divisors (counting 157231628) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111110010101000001100
3
Ternary
101221212012020122
4
Quaternary
21113302220030
5
Quinary
310222403003
6
Senary
23334004112
8
Octal
1127625014
10
Decimal
157231628
12
Duodecimal
447a6638
16
Hexadecimal
95f2a0c
20
Vigesimal
292dj18
36
Base36
2lm0p8
md5
5e593088937a70aab96056c01a9539c4
sha1
40ff42bbcd3f93c136b48b0bbffe045c66158c49
sha256
e47e086aac5d04e12b079a37c8c027e4a96c8028b01680fe7a8fb720df5b65e5
sha512
8fa39ea97fb63bc002475cb6c84f00ddaf67dbbd6f23072078732d39fd55341d46b1be046dce0e2460163e17a014d6e5088ac8bf8141001e60e5d269f0d71929
ripemd-160
d5fd50431d48ae88a80c658cbe7a871c1c8be025
Diameter
314463256
Circumference
987915454.87353
Area
7.7665777648063E+16
Volume
1.6282022212655E+25
Surface area
3.1066311059225E+17
Circumference
987915454.87353
Perimeter
628926512
Area
24721784843530384
Diagonal
222359100.7516
Surface area
148330709061182304
Volume
3.887046478014E+24
Space diagonal
272333168.25277
Perimeter
471694884
Area
1.0704846850695E+16
Altitude
136166584.12638
Surface area
1.0704846850695E+16
Volume
4.5809282056517E+23
Height
74119700.250534