157225949 is an odd 9-digits prime number following 157225948
and preceding 157225950 . In scientific notation, it is written as 1.57225949 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 157225948 positive integers (up to 157225949) that are relatively prime to 157225949.
157225949 has 2 divisors, whose sum is 157225950
The reverse of 157225949 is 949522751
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred fifty-seven million two hundred twenty-five thousand nine hundred forty-nine
Scientific notation
1.57225949 × 10^8
Engineering notation
1.57225949 × 10^6
Prime Factorization
157225949
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
157225949 Product of the distinct prime numbers
The prime factorization of 157225949 is 157225949.
Since it has a total of 1 prime factors.
3 , 4 , 77 , 13 , 227 , 195 , 5249 , 1544 , 56471 , 21245 , 848033 , 462772 , 1030101 , 907321 , 79452123 , 97666800 , 40758027 , 607021257 , 1647294965 , 7509218605
n×2
314451898
n×3
471677847
n×4
628903796
n×5
786129745
n÷2
78612974.5
n÷3
52408649.666667
n÷3
39306487.25
n÷5
31445189.8
n2
24719999038950601
n3
3.8866253081781E+24
n4
6.1107835248572E+32
n5
9.6077373882924E+40
2 √n12538.977191143
3 √n539.72774227122
4 √n111.97757450107
5 √n43.581768047954
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
157225950 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
78612975 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12538.977231018 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999872795 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157225949 can be divided by 2 positive divisors.
The sum of these divisors (counting 157225949) is 157225950, the average is 78612975.
Base
System
Value
2
Binary
1001010111110001001111011101
3
Ternary
101221211220110022
4
Quaternary
21113301033131
5
Quinary
310222212244
6
Senary
23333521525
8
Octal
1127611735
10
Decimal
157225949
12
Duodecimal
447a32a5
16
Hexadecimal
95f13dd
20
Vigesimal
292d4h9
36
Base36
2llwbh
md5
b5b785e1a672fb22e45b3c949c7d884f
sha1
85a70a9fa6bba48de63fedcd3802a110fc96b069
sha256
d37791c1e1a79958aa15eb756e4687cab35231aa5b3512d574350bfe563e670f
sha512
50d20a9752d036d397e6ab00fede509899fabac454ab8c59cb4cc195513b12bf3930cd0bdad81f1917d9d8ba33663695b5e9e0f5238f2a1dd787b00595157fbb
ripemd-160
81861e5f50b6682b59d695d5f65a21f09cff9803
Diameter
314451898
Circumference
987879772.66417
Area
7.7660167377514E+16
Volume
1.6280258020571E+25
Surface area
3.1064066951006E+17
Circumference
987879772.66417
Perimeter
628903796
Area
24719999038950601
Diagonal
222351069.43278
Surface area
148319994233703606
Volume
3.8866253081781E+24
Space diagonal
272323331.93623
Perimeter
471677847
Area
1.0704073574629E+16
Altitude
136161665.96812
Surface area
1.0704073574629E+16
Volume
4.58043185224E+23
Height
74117023.14426