157038831 is an odd 9-digits composite number following 157038830
and preceding 157038832 . In scientific notation, it is written as 1.57038831 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 10 positive divisors.
There are 104692500 positive integers (up to 157038831) that are relatively prime to 157038831.
157038831 has 10 divisors, whose sum is 234588992
The reverse of 157038831 is 138830751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million thirty-eight thousand eight hundred thirty-one
Scientific notation
1.57038831 × 10^8
Engineering notation
1.57038831 × 10^6
Prime Factorization
9 × 3 × 3 × 1938751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
52346277
Product of the distinct prime numbers
The prime factorization of 157038831 is 9 × 3 × 3 × 1938751.
Since it has a total of 4 prime factors.
9 , 10 , 44 , 78 , 123 , 521 , 9716 , 7731 , 51197 , 77963 , 311032 , 875322 , 2245632 , 8415487 , 78019081 , 28175780 , 583873295 , 160765443 , 5790318483 , 9281509895
n×2
314077662
n×3
471116493
n×4
628155324
n×5
785194155
n÷2
78519415.5
n÷3
52346277
n÷3
39259707.75
n÷5
31407766.2
n2
24661194441846561
n3
3.8727651462113E+24
n4
6.0817451129856E+32
n5
9.5507014298323E+40
2 √n
12531.513515933
3 √n
539.51354339079
4 √n
111.94424288874
5 √n
43.571389585309
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157038830
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157038831 can be divided by 10 positive divisors.
The sum of these divisors (counting 157038831) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001010111000011100011101111
3
Ternary
101221111101210000
4
Quaternary
21113003203233
5
Quinary
310200220311
6
Senary
23325515343
8
Octal
1127034357
10
Decimal
157038831
12
Duodecimal
44712b53
16
Hexadecimal
95c38ef
20
Vigesimal
2919h1b
36
Base36
2lhvxr
md5
4d437f2b241203199ad9ad86dffa1fa9
sha1
91af07dff9be0b5885d9fc2ca10103af203f1249
sha256
696fef1c478820c59539b1b5753addfb0321816f18e7b504bc163a19dc576b0c
sha512
28aa4ab6651494be92e5e36662982311603256ed831ae20dd2fb29f2577d4ea95b0a1ab3797936a40098db2fa02087a34f4bf7940958059657f89240be46b405
ripemd-160
f54da6fe6fd4974e012bce4c4493181b96a9070d
Diameter
314077662
Circumference
986704075.59586
Area
7.7475427287255E+16
Volume
1.6222200709888E+25
Surface area
3.0990170914902E+17
Circumference
986704075.59586
Perimeter
628155324
Area
24661194441846561
Diagonal
222086444.61942
Surface area
147967166651079366
Volume
3.8727651462113E+24
Space diagonal
271999234.05322
Perimeter
471116493
Area
1.0678610437153E+16
Altitude
135999617.02661
Surface area
1.0678610437153E+16
Volume
4.5640974947148E+23
Height
74028814.873139