157310685 is an odd 9-digits composite number following 157310684
and preceding 157310686 . In scientific notation, it is written as 1.57310685 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 68783616 positive integers (up to 157310685) that are relatively prime to 157310685.
157310685 has 16 divisors, whose sum is 191778048
The reverse of 157310685 is 586013751
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million three hundred ten thousand six hundred eighty-five
Scientific notation
1.57310685 × 10^8
Engineering notation
1.57310685 × 10^6
Prime Factorization
45 × 7 × 23 × 21713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157310685
Product of the distinct prime numbers
The prime factorization of 157310685 is 45 × 7 × 23 × 21713.
Since it has a total of 4 prime factors.
2 , 7 , 51 , 49 , 820 , 81 , 2394 , 826 , 84153 , 86532 , 810455 , 32670 , 6986921 , 521733 , 41311463 , 49691918 , 410314860 , 616352472 , 2108934850 , 4724241379
n×2
314621370
n×3
471932055
n×4
629242740
n×5
786553425
n÷2
78655342.5
n÷3
52436895
n÷3
39327671.25
n÷5
31462137
n2
24746651615169225
n3
3.8929127170386E+24
n4
6.1239676616256E+32
n5
9.6336554776817E+40
2 √n
12542.35563999
3 √n
539.82468588778
4 √n
111.99265886651
5 √n
43.586464663064
1 , 7 , 23 , 45 , 161 , 315 , 1035 , 7245 , 21713 , 151991 , 499399 , 977085 , 3495793 , 6839595 , 22472955 , 157310685
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
-157310684
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 157310685 can be divided by 16 positive divisors.
The sum of these divisors (counting 157310685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000000101111011011101
3
Ternary
101222000012200200
4
Quaternary
21120011323131
5
Quinary
310232420220
6
Senary
23335414113
8
Octal
1130057335
10
Decimal
157310685
12
Duodecimal
44824339
16
Hexadecimal
9605edd
20
Vigesimal
2933ge5
36
Base36
2lnpp9
md5
8b05619b8d00a47bb98ad2361dece319
sha1
59fbe31de880bc732fb41d64a153397241d58644
sha256
48830e4fd3c6dd97216edd0a27d10ccc207a2c621a92e9da35446c5691016692
sha512
13545c551478fc07a430d109e79fbb21f28a854ae5d0e95f663b107b84836f5aae4bf54de245e10b81b20f24ce2f2f2f8fe9ac2383dc01c16d2a39979b702e2c
ripemd-160
8e5f3b4e537070da6e9e6df7f2992eecbc048a94
Diameter
314621370
Circumference
988412184.65436
Area
7.7743898915162E+16
Volume
1.630659465722E+25
Surface area
3.1097559566065E+17
Circumference
988412184.65436
Perimeter
629242740
Area
24746651615169225
Diagonal
222470904.2332
Surface area
148479909691015350
Volume
3.8929127170386E+24
Space diagonal
272470098.99346
Perimeter
471932055
Area
1.071561447867E+16
Altitude
136235049.49673
Surface area
1.071561447867E+16
Volume
4.5878416346423E+23
Height
74156968.077734