157942013 is an odd 9-digits prime number following 157942012
and preceding 157942014 . In scientific notation, it is written as 1.57942013 × 10^8.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 157942012 positive integers (up to 157942013) that are relatively prime to 157942013.
157942013 has 2 divisors, whose sum is 157942014
The reverse of 157942013 is 310249751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million nine hundred forty-two thousand thirteen
Scientific notation
1.57942013 × 10^8
Engineering notation
1.57942013 × 10^6
Prime Factorization
157942013
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157942013
Product of the distinct prime numbers
The prime factorization of 157942013 is 157942013.
Since it has a total of 1 prime factors.
1 , 5 , 56 , 6 , 17 , 484 , 5214 , 6574 , 79705 , 20638 , 930012 , 696461 , 8006608 , 4974079 , 13266435 , 23811793 , 812337366 , 520486664 , 2962496798 , 3008594105
n×2
315884026
n×3
473826039
n×4
631768052
n×5
789710065
n÷2
78971006.5
n÷3
52647337.666667
n÷3
39485503.25
n÷5
31588402.6
n2
24945679470492169
n3
3.9399708312223E+24
n4
6.2228692424453E+32
n5
9.828524947876E+40
2 √n
12567.498279292
3 √n
540.54587347191
4 √n
112.10485395063
5 √n
43.621393362229
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157942014
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78971007
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12567.498319077
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999873371
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157942013 can be divided by 2 positive divisors.
The sum of these divisors (counting 157942013) is 157942014, the average is 78971007.
Base
System
Value
2
Binary
1001011010100000000011111101
3
Ternary
102000012021201012
4
Quaternary
21122200003331
5
Quinary
310413121023
6
Senary
23401125005
8
Octal
1132400375
10
Decimal
157942013
12
Duodecimal
44a89765
16
Hexadecimal
96a00fd
20
Vigesimal
2972f0d
36
Base36
2m18u5
md5
c9acf238eb9a36deb0343565314fda24
sha1
e994dc1b61fe01ca7a84eaa13c9586782e9878f4
sha256
07b6f651b686cc73064a8888801f7d774c140068c9bdd0145b79e0cf4e41d925
sha512
a165b1f2603fd91d372e88eae7c036f101d0aa94f73f9ddb0ff2bc2d60f2471f9c8b67e5f88a5b3834fdad165e63f6d68269bde300fd7f9fdbd3b8b73b096d75
ripemd-160
34a1a41dc880e523932ace93cfbffccbbaf1fa8b
Diameter
315884026
Circumference
992378935.46797
Area
7.8369163363304E+16
Volume
1.6503711224968E+25
Surface area
3.1347665345322E+17
Circumference
992378935.46797
Perimeter
631768052
Area
24945679470492169
Diagonal
223363736.85311
Surface area
149674076822953014
Volume
3.9399708312223E+24
Space diagonal
273563591.1657
Perimeter
473826039
Area
1.0801796068055E+16
Altitude
136781795.58285
Surface area
1.0801796068055E+16
Volume
4.6433001540575E+23
Height
74454578.951036