157420732 is an even 9-digits composite number following 157420731
and preceding 157420733 . In scientific notation, it is written as 1.57420732 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 66317664 positive integers (up to 157420732) that are relatively prime to 157420732.
157420732 has 24 divisors, whose sum is 285894000
The reverse of 157420732 is 237024751
Previous prime number is 49
Is Prime? no Number parity even Number length 9 Sum of Digits 31 Digital Root 4
Name
one hundred fifty-seven million four hundred twenty thousand seven hundred thirty-two
Scientific notation
1.57420732 × 10^8
Engineering notation
1.57420732 × 10^6
Prime Factorization
2 × 2 × 59 × 49 × 13613
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
78710366 Product of the distinct prime numbers
The prime factorization of 157420732 is 2 × 2 × 59 × 49 × 13613.
Since it has a total of 5 prime factors.
2 , 5 , 4 , 24 , 88 , 830 , 1626 , 3803 , 83395 , 58565 , 443987 , 712182 , 243980 , 4101948 , 3920757 , 13856207 , 164715830 , 897868752 , 7916677109 , 256241137
n×2
314841464
n×3
472262196
n×4
629682928
n×5
787103660
n÷2
78710366
n÷3
52473577.333333
n÷3
39355183
n÷5
31484146.4
n2
24781286863415824
n3
3.9010883179409E+24
n4
6.1411217860691E+32
n5
9.6673988686414E+40
2 √n12546.741887837
3 √n539.95053502095
4 √n112.01223990188
5 √n43.592561156843
1 , 2 , 4 , 49 , 59 , 98 , 118 , 196 , 236 , 2891 , 5782 , 11564 , 13613 , 27226 , 54452 , 667037 , 803167 , 1334074 , 1606334 , 2668148 , 3212668 , 39355183 , 78710366 , 157420732
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157420731 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157420732 can be divided by 24 positive divisors.
The sum of these divisors (counting 157420732) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011000100000110010111100
3
Ternary
101222012210122111
4
Quaternary
21120200302330
5
Quinary
310244430412
6
Senary
23342023404
8
Octal
1130406274
10
Decimal
157420732
12
Duodecimal
44877b64
16
Hexadecimal
9620cbc
20
Vigesimal
293hbgc
36
Base36
2lq2m4
md5
9d998b4d05cf0a992a63c887c1845150
sha1
6704e1697a1a0d2c8460cfad51c02126bc4c5508
sha256
7e86e00f23fdfecea7eb2cae00229296e41000eab0467bf9f252acfd4815e4b7
sha512
9669bbf470f1bff8f854f63d98213182679c51702b6c1bd7cd7227e0ecb145ba648541dddbce27e8c1000ba769c684d2c21d92dcb0c1ed0d505784d9a29a4bf7
ripemd-160
90752a43eede4cd553c32b99fffdd6d7be85b748
Diameter
314841464
Circumference
989103630.34786
Area
7.7852708756608E+16
Volume
1.6340840534197E+25
Surface area
3.1141083502643E+17
Circumference
989103630.34786
Perimeter
629682928
Area
24781286863415824
Diagonal
222626534.1931
Surface area
148687721180494944
Volume
3.9010883179409E+24
Space diagonal
272660705.98868
Perimeter
472262196
Area
1.0730611981094E+16
Altitude
136330352.99434
Surface area
1.0730611981094E+16
Volume
4.5974766727061E+23
Height
74208844.731033