157025129 is an odd 9-digits composite number following 157025128
and preceding 157025130 . In scientific notation, it is written as 1.57025129 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 155865600 positive integers (up to 157025129) that are relatively prime to 157025129.
157025129 has 8 divisors, whose sum is 158188800
The reverse of 157025129 is 921520751
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million twenty-five thousand one hundred twenty-nine
Scientific notation
1.57025129 × 10^8
Engineering notation
1.57025129 × 10^6
Prime Factorization
641 × 199 × 1231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157025129
Product of the distinct prime numbers
The prime factorization of 157025129 is 641 × 199 × 1231.
Since it has a total of 3 prime factors.
9 , 2 , 80 , 19 , 151 , 811 , 7653 , 5662 , 26332 , 68816 , 228770 , 602497 , 8581902 , 4535122 , 8232395 , 12564821 , 414996253 , 966646937 , 335036253 , 7651253997
n×2
314050258
n×3
471075387
n×4
628100516
n×5
785125645
n÷2
78512564.5
n÷3
52341709.666667
n÷3
39256282.25
n÷5
31405025.8
n2
24656891137466641
n3
3.8717515115997E+24
n4
6.0796228056488E+32
n5
9.5465355532835E+40
2 √n
12530.966802286
3 √n
539.49785166763
4 √n
111.94180096053
5 √n
43.570629217935
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157025128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157025129 can be divided by 8 positive divisors.
The sum of these divisors (counting 157025129) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000000001101101001
3
Ternary
101221110200222112
4
Quaternary
21113000031221
5
Quinary
310144301004
6
Senary
23325332105
8
Octal
1127001551
10
Decimal
157025129
12
Duodecimal
44707035
16
Hexadecimal
95c0369
20
Vigesimal
29182g9
36
Base36
2lhld5
md5
b44d4226abe98e790fd2f30a5551fe26
sha1
4eda5d90d4d500e6570d2e20c359cb5487f383b2
sha256
adee58a212f95b08a8cd1b778751cb3ff83465275153d27e98fccf6d1353f590
sha512
b92daf046ede3c770efe5c72daf6434623a105b2dfd9eac09eaf41cc34e38951d105aa216cf515d8e1963d8b6cd3f043ed14e276e1f7a41da5ec730bba768938
ripemd-160
afd9e64855d56f69968a2acc88a414a65554a7da
Diameter
314050258
Circumference
986617983.39078
Area
7.7461908057828E+16
Volume
1.6217954807156E+25
Surface area
3.0984763223131E+17
Circumference
986617983.39078
Perimeter
628100516
Area
24656891137466641
Diagonal
222067067.06518
Surface area
147941346824799846
Volume
3.8717515115997E+24
Space diagonal
271975501.49306
Perimeter
471075387
Area
1.0676747051697E+16
Altitude
135987750.74653
Surface area
1.0676747051697E+16
Volume
4.562902914869E+23
Height
74022355.688395