157042546 is an even 9-digits composite number following 157042545
and preceding 157042547 . In scientific notation, it is written as 1.57042546 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 76606080 positive integers (up to 157042546) that are relatively prime to 157042546.
157042546 has 8 divisors, whose sum is 241309404
The reverse of 157042546 is 645240751
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million forty-two thousand five hundred forty-six
Scientific notation
1.57042546 × 10^8
Engineering notation
1.57042546 × 10^6
Prime Factorization
2 × 41 × 1915153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157042546
Product of the distinct prime numbers
The prime factorization of 157042546 is 2 × 41 × 1915153.
Since it has a total of 3 prime factors.
9 , 1 , 61 , 20 , 56 , 24 , 1079 , 8896 , 66292 , 37241 , 4529 , 462049 , 5735041 , 4197204 , 51443634 , 82119844 , 220884062 , 68890936 , 7244874103 , 7376749323
n×2
314085092
n×3
471127638
n×4
628170184
n×5
785212730
n÷2
78521273
n÷3
52347515.333333
n÷3
39260636.5
n÷5
31408509.2
n2
24662361254162116
n3
3.8730400017254E+24
n4
6.082320626308E+32
n5
9.5518311674372E+40
2 √n
12531.661741365
3 √n
539.51779770376
4 √n
111.94490493705
5 √n
43.571595733278
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
-157042545
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 157042546 can be divided by 8 positive divisors.
The sum of these divisors (counting 157042546) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000100011101110010
3
Ternary
101221111120212121
4
Quaternary
21113010131302
5
Quinary
310200330141
6
Senary
23325544454
8
Octal
1127043562
10
Decimal
157042546
12
Duodecimal
4471512a
16
Hexadecimal
95c4772
20
Vigesimal
291a676
36
Base36
2lhysy
md5
4d071f677bd89a4e4bc9eace7dac6cc9
sha1
f2f1951d44a5ef57ea0e01e7596b4c48649d262c
sha256
5971776fb6de0966dc5463e8af307f54187490a4fce9f4fdaf8d8c14f1130784
sha512
fb53e6ae101002f7bddab049f418a7abe84c744683038b2ca29b04b134fbc0c899edaf2bc24a00e68565f980da104678af6b7e310b8137015661167e47ca8b0a
ripemd-160
ac4f99bde7b60344bfbb852da659105ddd4fa84a
Diameter
314085092
Circumference
986727417.62927
Area
7.7479092936253E+16
Volume
1.6223352021973E+25
Surface area
3.0991637174501E+17
Circumference
986727417.62927
Perimeter
628170184
Area
24662361254162116
Diagonal
222091698.4228
Surface area
147974167524972696
Volume
3.8730400017254E+24
Space diagonal
272005668.62197
Perimeter
471127638
Area
1.0679115681707E+16
Altitude
136002834.31099
Surface area
1.0679115681707E+16
Volume
4.5644214150446E+23
Height
74030566.140934