157231395 is an odd 9-digits composite number following 157231394
and preceding 157231396 . In scientific notation, it is written as 1.57231395 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 83698272 positive integers (up to 157231395) that are relatively prime to 157231395.
157231395 has 16 divisors, whose sum is 186700800
The reverse of 157231395 is 593132751
Previous prime number is 883
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million two hundred thirty-one thousand three hundred ninety-five
Scientific notation
1.57231395 × 10^8
Engineering notation
1.57231395 × 10^6
Prime Factorization
15 × 9 × 883 × 1319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157231395
Product of the distinct prime numbers
The prime factorization of 157231395 is 15 × 9 × 883 × 1319.
Since it has a total of 4 prime factors.
1 , 1 , 97 , 51 , 154 , 26 , 406 , 2198 , 15613 , 7298 , 448816 , 319219 , 6018973 , 9965213 , 22314335 , 629181 , 167519813 , 255664619 , 7576252951 , 8556010230
n×2
314462790
n×3
471694185
n×4
628925580
n×5
786156975
n÷2
78615697.5
n÷3
52410465
n÷3
39307848.75
n÷5
31446279
n2
24721711573646025
n3
3.887029197512E+24
n4
6.1116302313054E+32
n5
9.6094014699233E+40
2 √n
12539.194352111
3 √n
539.73397390445
4 √n
111.97854415963
5 √n
43.582069961248
1 , 9 , 15 , 135 , 883 , 1319 , 7947 , 11871 , 13245 , 19785 , 119205 , 178065 , 1164677 , 10482093 , 17470155 , 157231395
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
-157231394
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 157231395 can be divided by 16 positive divisors.
The sum of these divisors (counting 157231395) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111110010100100100011
3
Ternary
101221212011221000
4
Quaternary
21113302210203
5
Quinary
310222401040
6
Senary
23334003043
8
Octal
1127624443
10
Decimal
157231395
12
Duodecimal
447a6483
16
Hexadecimal
95f2923
20
Vigesimal
292di9f
36
Base36
2lm0ir
md5
b6f79667cdae48980821a0d2ecb60e63
sha1
e1d8b8ae1ccec0463193117520e2df450f4ffad6
sha256
7802902c31bf10938d5cf7b8ec7fb65a8ea37899984e615d67e609a3c42c2c8b
sha512
ca8a3a9085c7c9b4417d0310192ae63955b945911c38ce904d1298fb9b95bae6a2aa145cc5fab047d01da8d484e3899b65bd1a313e4556f878cf2216e8713628
ripemd-160
f883cf0ef6333339f2f274ffa426e34ab72316db
Diameter
314462790
Circumference
987913990.89135
Area
7.7665547463932E+16
Volume
1.6281949828257E+25
Surface area
3.1066218985573E+17
Circumference
987913990.89135
Perimeter
628925580
Area
24721711573646025
Diagonal
222358771.23984
Surface area
148330269441876150
Volume
3.887029197512E+24
Space diagonal
272332764.68493
Perimeter
471694185
Area
1.0704815123905E+16
Altitude
136166382.34247
Surface area
1.0704815123905E+16
Volume
4.5809078403847E+23
Height
74119590.41328