157688313 is an odd 9-digits composite number following 157688312
and preceding 157688314 . In scientific notation, it is written as 1.57688313 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 105125540 positive integers (up to 157688313) that are relatively prime to 157688313.
157688313 has 4 divisors, whose sum is 210251088
The reverse of 157688313 is 313886751
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 six hundred eighty-eight thousand three hundred thirteen
Scientific notation
1.57688313 × 10^8
Engineering notation
1.57688313 × 10^6
Prime Factorization
3 × 52562771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157688313
Product of the distinct prime numbers
The prime factorization of 157688313 is 3 × 52562771.
Since it has a total of 2 prime factors.
8 , 10 , 29 , 78 , 198 , 493 , 2397 , 3378 , 54207 , 79665 , 926295 , 952337 , 5956388 , 3988938 , 39005036 , 30968967 , 553440065 , 479536822 , 2742850525 , 2017315746
n×2
315376626
n×3
473064939
n×4
630753252
n×5
788441565
n÷2
78844156.5
n÷3
52562771
n÷3
39422078.25
n÷5
31537662.6
n2
24865604056785969
n3
3.9210151554405E+24
n4
6.1829826510885E+32
n5
9.7498410355841E+40
2 √n
12557.400726265
3 √n
540.25629466198
4 √n
112.05980870172
5 √n
43.607370665304
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
-157688312
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 157688313 can be divided by 4 positive divisors.
The sum of these divisors (counting 157688313) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011001100010000111111001
3
Ternary
101222201101200220
4
Quaternary
21121202013321
5
Quinary
310332011223
6
Senary
23351450253
8
Octal
1131420771
10
Decimal
157688313
12
Duodecimal
44986989
16
Hexadecimal
96621f9
20
Vigesimal
295b0fd
36
Base36
2lvt2x
md5
f83b25d6815165b0c80b9e79bfcfde24
sha1
46ef4753606ae95b72d527c1ea6bb3823e7dbcfa
sha256
f771f1753bbb95df3a1802ab639aa613f0d4f29c5c02fb601ecac0c408df8fed
sha512
1ba916c287b3eb18ade5a1fede8e891a70e1499896960406ec4243fa257785020d127414fda6ef90c2f3aec821471d08b80bd4d405913ded34d93eb245db9298
ripemd-160
2be63bf4a8723e9ec53a3aee4e9205e06b56a09c
Diameter
315376626
Circumference
990784891.35554
Area
7.8117599031871E+16
Volume
1.6424309875928E+25
Surface area
3.1247039612749E+17
Circumference
990784891.35554
Perimeter
630753252
Area
24865604056785969
Diagonal
223004950.87233
Surface area
149193624340715814
Volume
3.9210151554405E+24
Space diagonal
273124169.87582
Perimeter
473064939
Area
1.0767122396811E+16
Altitude
136562084.93791
Surface area
1.0767122396811E+16
Volume
4.620960675912E+23
Height
74334983.624111