157042039 is an odd 9-digits composite number following 157042038
and preceding 157042040 . In scientific notation, it is written as 1.57042039 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 115171200 positive integers (up to 157042039) that are relatively prime to 157042039.
157042039 has 16 divisors, whose sum is 207311616
The reverse of 157042039 is 930240751
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million forty-two thousand thirty-nine
Scientific notation
1.57042039 × 10^8
Engineering notation
1.57042039 × 10^6
Prime Factorization
7 × 11 × 17 × 119971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157042039
Product of the distinct prime numbers
The prime factorization of 157042039 is 7 × 11 × 17 × 119971.
Since it has a total of 4 prime factors.
4 , 7 , 10 , 47 , 636 , 731 , 4986 , 4906 , 60546 , 14674 , 261595 , 593524 , 9885422 , 6960652 , 2893826 , 45984514 , 52867791 , 584711051 , 7025537356 , 9293254515
n×2
314084078
n×3
471126117
n×4
628168156
n×5
785210195
n÷2
78521019.5
n÷3
52347346.333333
n÷3
39260509.75
n÷5
31408407.8
n2
24662202013277521
n3
3.873002490395E+24
n4
6.0822420814371E+32
n5
9.5516769816049E+40
2 √n
12531.641512587
3 √n
539.51721710565
4 √n
111.94481458552
5 √n
43.57156759972
1 , 7 , 11 , 17 , 77 , 119 , 187 , 1309 , 119971 , 839797 , 1319681 , 2039507 , 9237767 , 14276549 , 22434577 , 157042039
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157042038
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157042039 can be divided by 16 positive divisors.
The sum of these divisors (counting 157042039) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000100010101110111
3
Ternary
101221111120011211
4
Quaternary
21113010111313
5
Quinary
310200321124
6
Senary
23325542251
8
Octal
1127042567
10
Decimal
157042039
12
Duodecimal
44714987
16
Hexadecimal
95c4577
20
Vigesimal
291a51j
36
Base36
2lhyev
md5
3f4ae82393fae5b5e69b021d80939c24
sha1
c6eb1c06a04830d778658a4b3fc0e1aa35e7453a
sha256
804a5d1d20090ba4b457e05ba03ea25abf0dd82bbd033a7da5ee0eb2b06e0511
sha512
9d96e5d9bc5cd798d2f95b933e75a74830d643b2cd744dbc9363fbdaa9028476bbdbd93d955eb448d572cd1e7dd4e3ce72b3f8173868e63ff25d2262d6bd712b
ripemd-160
dcc6f9f3705f421231206d3b8e569ddf616369ca
Diameter
314084078
Circumference
986724232.05432
Area
7.747859266626E+16
Volume
1.622319489488E+25
Surface area
3.0991437066504E+17
Circumference
986724232.05432
Perimeter
628168156
Area
24662202013277521
Diagonal
222090981.41652
Surface area
147973212079665126
Volume
3.873002490395E+24
Space diagonal
272004790.47221
Perimeter
471126117
Area
1.0679046728381E+16
Altitude
136002395.23611
Surface area
1.0679046728381E+16
Volume
4.5643772075178E+23
Height
74030327.138842