157042147 is an odd 9-digits prime number following 157042146
and preceding 157042148 . In scientific notation, it is written as 1.57042147 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 157042146 positive integers (up to 157042147) that are relatively prime to 157042147.
157042147 has 2 divisors, whose sum is 157042148
The reverse of 157042147 is 741240751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million forty-two thousand one hundred forty-seven
Scientific notation
1.57042147 × 10^8
Engineering notation
1.57042147 × 10^6
Prime Factorization
157042147
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157042147
Product of the distinct prime numbers
The prime factorization of 157042147 is 157042147.
Since it has a total of 1 prime factors.
6 , 8 , 64 , 51 , 328 , 757 , 816 , 4594 , 11635 , 34271 , 504427 , 835461 , 227787 , 4082288 , 11492747 , 39073246 , 133686375 , 346898502 , 4077358962 , 2536696481
n×2
314084294
n×3
471126441
n×4
628168588
n×5
785210735
n÷2
78521073.5
n÷3
52347382.333333
n÷3
39260536.75
n÷5
31408429.4
n2
24662235934369609
n3
3.873010480954E+24
n4
6.0822588128251E+32
n5
9.5517098257573E+40
2 √n
12531.645821679
3 √n
539.51734078346
4 √n
111.94483383202
5 √n
43.571573592674
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157042148
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78521074
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12531.645861578
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872646
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157042147 can be divided by 2 positive divisors.
The sum of these divisors (counting 157042147) is 157042148, the average is 78521074.
Base
System
Value
2
Binary
1001010111000100010111100011
3
Ternary
101221111120022211
4
Quaternary
21113010113203
5
Quinary
310200322042
6
Senary
23325542551
8
Octal
1127042743
10
Decimal
157042147
12
Duodecimal
44714a57
16
Hexadecimal
95c45e3
20
Vigesimal
291a577
36
Base36
2lhyhv
md5
8e3ff7c396fc013dd59a8daba4488315
sha1
84d3d38deb61761c2d8191de2408e73073e3d6dd
sha256
780c9e331da30c181ba08be6ff5214a71fe9fb924257b70d03f8d762540430fb
sha512
a59d263087ae1a79cca428c3fc8c50c46bfe50359f3a6b726e70562980622cfd76c15cef51b404cebb599d0e917760a97c8333fbba3ff116be451506dc435f90
ripemd-160
3baae5fec0f453b50d4e98d74f31e8d9e3427ad4
Diameter
314084294
Circumference
986724910.63834
Area
7.7478699232514E+16
Volume
1.6223228365655E+25
Surface area
3.0991479693006E+17
Circumference
986724910.63834
Perimeter
628168588
Area
24662235934369609
Diagonal
222091134.15159
Surface area
147973415606217654
Volume
3.873010480954E+24
Space diagonal
272004977.5337
Perimeter
471126441
Area
1.0679061416645E+16
Altitude
136002488.76685
Surface area
1.0679061416645E+16
Volume
4.5643866244819E+23
Height
74030378.05053