157097481 is an odd 9-digits composite number following 157097480
and preceding 157097482 . In scientific notation, it is written as 1.57097481 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 104731652 positive integers (up to 157097481) that are relatively prime to 157097481.
157097481 has 4 divisors, whose sum is 209463312
The reverse of 157097481 is 184790751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million ninety-seven thousand four hundred eighty-one
Scientific notation
1.57097481 × 10^8
Engineering notation
1.57097481 × 10^6
Prime Factorization
3 × 52365827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157097481
Product of the distinct prime numbers
The prime factorization of 157097481 is 3 × 52365827.
Since it has a total of 2 prime factors.
8 , 8 , 50 , 65 , 737 , 721 , 8604 , 8468 , 22174 , 39983 , 118931 , 921108 , 632077 , 4268230 , 91308159 , 19248935 , 182199355 , 310758749 , 9275890684 , 3712316062
n×2
314194962
n×3
471292443
n×4
628389924
n×5
785487405
n÷2
78548740.5
n÷3
52365827
n÷3
39274370.25
n÷5
31419496.2
n2
24679618536545361
n3
3.8771059041322E+24
n4
6.0908357110939E+32
n5
9.568549473977E+40
2 √n
12533.853397898
3 √n
539.58069988263
4 √n
111.95469350544
5 √n
43.574643659869
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
-157097480
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 157097481 can be divided by 4 positive divisors.
The sum of these divisors (counting 157097481) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111010001111000001001
3
Ternary
101221121101020020
4
Quaternary
21113101320021
5
Quinary
310204104411
6
Senary
23331051053
8
Octal
1127217011
10
Decimal
157097481
12
Duodecimal
44740a89
16
Hexadecimal
95d1e09
20
Vigesimal
291h3e1
36
Base36
2lj56x
md5
36ea34cab80b40560814f93b8b782d69
sha1
d1a08171ec3a16673de35121246aea493ea6fd8d
sha256
b38b237f74e45913882a75f1dc1b08d04aedfe37daeb6d9b0585a914887a645a
sha512
338a644392a4fd7317e7ab6328018d66e2f5094d385047217a8431fcb80eaa393f5af0f5826290a52375692b7eb34e1ac6aed6d7253981bd9cba9de2e9049dce
ripemd-160
f4a1208c84252a357c37bfe1b40c6a6ef29dcdef
Diameter
314194962
Circumference
987072584.41412
Area
7.7533308287809E+16
Volume
1.6240383234148E+25
Surface area
3.1013323315124E+17
Circumference
987072584.41412
Perimeter
628389924
Area
24679618536545361
Diagonal
222169388.24485
Surface area
148077711219272166
Volume
3.8771059041322E+24
Space diagonal
272100818.83309
Perimeter
471292443
Area
1.0686588304179E+16
Altitude
136050409.41654
Surface area
1.0686588304179E+16
Volume
4.5692131269838E+23
Height
74056462.748283