157813145 is an odd 9-digits composite number following 157813144
and preceding 157813146 . In scientific notation, it is written as 1.57813145 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 102518784 positive integers (up to 157813145) that are relatively prime to 157813145.
157813145 has 8 divisors, whose sum is 170866080
The reverse of 157813145 is 541318751
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million eight hundred thirteen thousand one hundred forty-five
Scientific notation
1.57813145 × 10^8
Engineering notation
1.57813145 × 10^6
Prime Factorization
35 × 19 × 237313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157813145
Product of the distinct prime numbers
The prime factorization of 157813145 is 35 × 19 × 237313.
Since it has a total of 3 prime factors.
4 , 5 , 81 , 19 , 530 , 478 , 4002 , 6902 , 32314 , 97230 , 91109 , 544643 , 7375520 , 648696 , 42436583 , 66282464 , 952241912 , 537351423 , 6115544062 , 5070298436
n×2
315626290
n×3
473439435
n×4
631252580
n×5
789065725
n÷2
78906572.5
n÷3
52604381.666667
n÷3
39453286.25
n÷5
31562629
n2
24904988734791025
n3
3.9303345984269E+24
n4
6.2025846388007E+32
n5
9.7884938897782E+40
2 √n
12562.370198334
3 √n
540.39881946077
4 √n
112.08197981092
5 √n
43.614272727059
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157813144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157813145 can be divided by 8 positive divisors.
The sum of these divisors (counting 157813145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011010000000100110011001
3
Ternary
101222221201221022
4
Quaternary
21122000212121
5
Quinary
310400010040
6
Senary
23354252225
8
Octal
1132004631
10
Decimal
157813145
12
Duodecimal
44a27075
16
Hexadecimal
9680999
20
Vigesimal
2966ch5
36
Base36
2lyheh
md5
9d1d0a8bcb889d0bb34fec63dc6d7e26
sha1
54922819bfe2823a9547388f690441613313a981
sha256
e8b3179cfb2332da3096a0d23419606070cd47ed93050ea70634226ed01720d9
sha512
76f9121afd4d9d889980efaf4eb66a11603936be05d479caa8a9122c329d10d3ce9e0206b491e9343933cf2f4fa557fe7113d5eefb8bd0b578fec7205b68451f
ripemd-160
65dc0760ff37bc454a05e78559febe7f9566f1c8
Diameter
315626290
Circumference
991569233.9438
Area
7.8241329646956E+16
Volume
1.6463347067424E+25
Surface area
3.1296531858782E+17
Circumference
991569233.9438
Perimeter
631252580
Area
24904988734791025
Diagonal
223181489.97975
Surface area
149429932408746150
Volume
3.9303345984269E+24
Space diagonal
273340385.24223
Perimeter
473439435
Area
1.0784176462647E+16
Altitude
136670192.62112
Surface area
1.0784176462647E+16
Volume
4.6319437447997E+23
Height
74393829.993251