157135989 is an odd 9-digits composite number following 157135988
and preceding 157135990 . In scientific notation, it is written as 1.57135989 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 104757324 positive integers (up to 157135989) that are relatively prime to 157135989.
157135989 has 4 divisors, whose sum is 209514656
The reverse of 157135989 is 989531751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-seven million one hundred thirty-five thousand nine hundred eighty-nine
Scientific notation
1.57135989 × 10^8
Engineering notation
1.57135989 × 10^6
Prime Factorization
3 × 52378663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157135989
Product of the distinct prime numbers
The prime factorization of 157135989 is 3 × 52378663.
Since it has a total of 2 prime factors.
4 , 2 , 78 , 3 , 914 , 76 , 9123 , 1415 , 45586 , 5383 , 633178 , 369959 , 8703174 , 7284718 , 14424100 , 45368557 , 912129992 , 297830096 , 768993899 , 55943435
n×2
314271978
n×3
471407967
n×4
628543956
n×5
785679945
n÷2
78567994.5
n÷3
52378663
n÷3
39283997.25
n÷5
31427197.8
n2
24691719039008121
n3
3.8799576913047E+24
n4
6.0968098910132E+32
n5
9.5802825196934E+40
2 √n
12535.389463435
3 √n
539.62478392515
4 √n
111.96155350581
5 √n
43.576779668503
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157135988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157135989 can be divided by 4 positive divisors.
The sum of these divisors (counting 157135989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111011011010001110101
3
Ternary
101221200100001110
4
Quaternary
21113123101311
5
Quinary
310211322424
6
Senary
23331545233
8
Octal
1127332165
10
Decimal
157135989
12
Duodecimal
4475b219
16
Hexadecimal
95db475
20
Vigesimal
2921jj9
36
Base36
2ljywl
md5
e6767a07a9aebca893aea262a28dedbd
sha1
cbb5d310b909a18549c2ee2b23b753553ee99fb9
sha256
f0e299035e64abbf5516546b31c98b4db72d9e62af6017b3e497eeb22560ca09
sha512
1cf5554e56584d9d440422bc96405873dc65190a573d41c5d638e66a18277b044271ed1f9eb7d0d00e876f4172d5566dc9ac79a0d43f8566705a63dc3c58a2a4
ripemd-160
02b4a1dd2f2b8886d5c52b669a0625c413574190
Diameter
314271978
Circumference
987314537.31393
Area
7.7571323137451E+16
Volume
1.6252328772323E+25
Surface area
3.102852925498E+17
Circumference
987314537.31393
Perimeter
628543956
Area
24691719039008121
Diagonal
222223846.78071
Surface area
148150314234048726
Volume
3.8799576913047E+24
Space diagonal
272167516.64558
Perimeter
471407967
Area
1.0691827975444E+16
Altitude
136083758.32279
Surface area
1.0691827975444E+16
Volume
4.5725739903974E+23
Height
74074615.59357