157430249 is an odd 9-digits prime number following 157430248
and preceding 157430250 . In scientific notation, it is written as 1.57430249 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 157430248 positive integers (up to 157430249) that are relatively prime to 157430249.
157430249 has 2 divisors, whose sum is 157430250
The reverse of 157430249 is 942034751
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 35 Digital Root 8
Name
one hundred fifty-seven million four hundred thirty thousand two hundred forty-nine
Scientific notation
1.57430249 × 10^8
Engineering notation
1.57430249 × 10^6
Prime Factorization
157430249
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
157430249 Product of the distinct prime numbers
The prime factorization of 157430249 is 157430249.
Since it has a total of 1 prime factors.
7 , 7 , 55 , 55 , 961 , 543 , 6623 , 4511 , 18713 , 76114 , 470255 , 85921 , 6781357 , 6701435 , 37519663 , 39743346 , 34790622 , 372115697 , 3925216050 , 781706168
n×2
314860498
n×3
472290747
n×4
629720996
n×5
787151245
n÷2
78715124.5
n÷3
52476749.666667
n÷3
39357562.25
n÷5
31486049.8
n2
24784283300202001
n3
3.9017958912373E+24
n4
6.1426069870467E+32
n5
9.670321474799E+40
2 √n12547.121143912
3 √n539.96141585311
4 √n112.01393281156
5 √n43.593088228935
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
157430250 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
78715125 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12547.121183762 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999987296 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157430249 can be divided by 2 positive divisors.
The sum of these divisors (counting 157430249) is 157430250, the average is 78715125.
Base
System
Value
2
Binary
1001011000100011000111101001
3
Ternary
101222020021200222
4
Quaternary
21120203013221
5
Quinary
310300231444
6
Senary
23342135425
8
Octal
1130430751
10
Decimal
157430249
12
Duodecimal
44881575
16
Hexadecimal
96231e9
20
Vigesimal
293ifc9
36
Base36
2lq9yh
md5
4afd7df8002428bbe4212d5ca75c77f6
sha1
99b0a8f49628cb846d13d9ef9deec2c6be2915b4
sha256
19a85d2ef38716c38dd76f6bba7b68bb3922e9ed6d8dc4c5a133064c9bd111a1
sha512
d0498414481fae9aac77cb16cfb4a364872da3689c84f2b7a97fd06058c0cb3f0e3681cec3824c27388f5d79162b6692a4adab5a4a83ac911c360b6c916a7e58
ripemd-160
ecb45d2491315490da234a424f04f0a42ccfc034
Diameter
314860498
Circumference
989163427.42242
Area
7.7862122340403E+16
Volume
1.6343804410291E+25
Surface area
3.1144848936161E+17
Circumference
989163427.42242
Perimeter
629720996
Area
24784283300202001
Diagonal
222639993.26357
Surface area
148705699801212006
Volume
3.9017958912373E+24
Space diagonal
272677189.91622
Perimeter
472290747
Area
1.0731909476283E+16
Altitude
136338594.95811
Surface area
1.0731909476283E+16
Volume
4.5983105558329E+23
Height
74213331.087858