157118081 is an odd 9-digits composite number following 157118080
and preceding 157118082 . In scientific notation, it is written as 1.57118081 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 156209712 positive integers (up to 157118081) that are relatively prime to 157118081.
157118081 has 4 divisors, whose sum is 158026452
The reverse of 157118081 is 180811751
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million one hundred eighteen thousand eighty-one
Scientific notation
1.57118081 × 10^8
Engineering notation
1.57118081 × 10^6
Prime Factorization
173 × 908197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157118081
Product of the distinct prime numbers
The prime factorization of 157118081 is 173 × 908197.
Since it has a total of 2 prime factors.
7 , 5 , 21 , 86 , 770 , 957 , 2142 , 7369 , 13958 , 14312 , 142614 , 468258 , 1049317 , 8246195 , 16984441 , 32309552 , 436892487 , 183352974 , 8557669843 , 9491086754
n×2
314236162
n×3
471354243
n×4
628472324
n×5
785590405
n÷2
78559040.5
n÷3
52372693.666667
n÷3
39279520.25
n÷5
31423616.2
n2
24686091377122561
n3
3.8786313045641E+24
n4
6.0940310747964E+32
n5
9.5748246802639E+40
2 √n
12534.675145372
3 √n
539.60428370361
4 √n
111.9583634454
5 √n
43.575786377849
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157118080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157118081 can be divided by 4 positive divisors.
The sum of these divisors (counting 157118081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111010110111010000001
3
Ternary
101221122102111012
4
Quaternary
21113112322001
5
Quinary
310210234311
6
Senary
23331330305
8
Octal
1127267201
10
Decimal
157118081
12
Duodecimal
44750995
16
Hexadecimal
95d6e81
20
Vigesimal
291jf41
36
Base36
2ljl35
md5
b0a28a0c615afb7a2f64089e648f0e9f
sha1
232e5caed5fcfad9816bcd65c32b719b84cf2700
sha256
8e4f8a4fa0b17e30a494d21c92ac62fbb443ce638c6c9c36948b06606890ebfe
sha512
c0717f9226d25a00e648a7c53eedaed004046a9babe9185e705370ad315685013178527c5ad97ff958d7b877a7df297b041dfc288062090924f291f52cab3655
ripemd-160
a702f2acb5fa69f0fed2d50e9950523de1495454
Diameter
314236162
Circumference
987202018.03145
Area
7.7553643316215E+16
Volume
1.6246772816536E+25
Surface area
3.1021457326486E+17
Circumference
987202018.03145
Perimeter
628472324
Area
24686091377122561
Diagonal
222198521.04423
Surface area
148116548262735366
Volume
3.8786313045641E+24
Space diagonal
272136499.07972
Perimeter
471354243
Area
1.0689391126366E+16
Altitude
136068249.53986
Surface area
1.0689391126366E+16
Volume
4.5710108286329E+23
Height
74066173.681412