157388622 is an even 9-digits composite number following 157388621
and preceding 157388623 . In scientific notation, it is written as 1.57388622 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 52327232 positive integers (up to 157388622) that are relatively prime to 157388622.
157388622 has 16 divisors, whose sum is 315591120
The reverse of 157388622 is 226883751
Previous prime number is 389
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million three hundred eighty-eight thousand six hundred twenty-two
Scientific notation
1.57388622 × 10^8
Engineering notation
1.57388622 × 10^6
Prime Factorization
2 × 3 × 389 × 67433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157388622
Product of the distinct prime numbers
The prime factorization of 157388622 is 2 × 3 × 389 × 67433.
Since it has a total of 4 prime factors.
6 , 7 , 29 , 5 , 927 , 460 , 5320 , 9966 , 17082 , 92960 , 863345 , 735095 , 5967626 , 5982159 , 29181499 , 91088178 , 472865568 , 869531796 , 8193806088 , 3118712694
n×2
314777244
n×3
472165866
n×4
629554488
n×5
786943110
n÷2
78694311
n÷3
52462874
n÷3
39347155.5
n÷5
31477724.4
n2
24771178335058884
n3
3.8987016234712E+24
n4
6.1361127610729E+32
n5
9.6575433190188E+40
2 √n
12545.462207508
3 √n
539.91382026633
4 √n
112.00652752187
5 √n
43.590782647314
1 , 2 , 3 , 6 , 389 , 778 , 1167 , 2334 , 67433 , 134866 , 202299 , 404598 , 26231437 , 52462874 , 78694311 , 157388622
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
-157388621
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 157388622 can be divided by 16 positive divisors.
The sum of these divisors (counting 157388622) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000011000111101001110
3
Ternary
101222011011121020
4
Quaternary
21120120331032
5
Quinary
310242413442
6
Senary
23341215010
8
Octal
1130307516
10
Decimal
157388622
12
Duodecimal
44861466
16
Hexadecimal
9618f4e
20
Vigesimal
293dbb2
36
Base36
2lpdu6
md5
f417985f69e0f46b42fe042229eb243d
sha1
6f37646cbdd4fc14434555a6a2ef46d0d3c4e755
sha256
6ba4c1b94f7de8b1bb5862502fc4bf170e68033cc1ae39f7dc8341a764d1e733
sha512
4670c504eb7986575e2976aa2d34c74a6bf9208962f44839f52c28855257c064bbd5b814faf976fbcd45af9db8086f8fd7bb5f0446a5b6cd44bc3d11d3a6b050
ripemd-160
72081905533a18fb7dc7284ff88150c75b59fd3c
Diameter
314777244
Circumference
988901877.26764
Area
7.7820951878184E+16
Volume
1.6330843171781E+25
Surface area
3.1128380751273E+17
Circumference
988901877.26764
Perimeter
629554488
Area
24771178335058884
Diagonal
222581123.79561
Surface area
148627070010353304
Volume
3.8987016234712E+24
Space diagonal
272605089.83725
Perimeter
472165866
Area
1.0726234859918E+16
Altitude
136302544.91863
Surface area
1.0726234859918E+16
Volume
4.5946639262991E+23
Height
74193707.931871