157042171 is an odd 9-digits composite number following 157042170
and preceding 157042172 . In scientific notation, it is written as 1.57042171 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 126023040 positive integers (up to 157042171) that are relatively prime to 157042171.
157042171 has 8 divisors, whose sum is 159776064
The reverse of 157042171 is 171240751
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million forty-two thousand one hundred seventy-one
Scientific notation
1.57042171 × 10^8
Engineering notation
1.57042171 × 10^6
Prime Factorization
5291 × 67 × 443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157042171
Product of the distinct prime numbers
The prime factorization of 157042171 is 5291 × 67 × 443.
Since it has a total of 3 prime factors.
1 , 9 , 20 , 37 , 402 , 400 , 1903 , 2885 , 86748 , 76328 , 952779 , 885844 , 7457028 , 906948 , 79591189 , 51513471 , 10125650 , 657901752 , 9256130774 , 5818499316
n×2
314084342
n×3
471126513
n×4
628168684
n×5
785210855
n÷2
78521085.5
n÷3
52347390.333333
n÷3
39260542.75
n÷5
31408434.2
n2
24662243472393241
n3
3.8730122566352E+24
n4
6.082262530916E+32
n5
9.5517171244701E+40
2 √n
12531.646779255
3 √n
539.51736826741
4 √n
111.94483810902
5 √n
43.571574924441
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
-157042170
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 157042171 can be divided by 8 positive divisors.
The sum of these divisors (counting 157042171) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000100010111111011
3
Ternary
101221111120100201
4
Quaternary
21113010113323
5
Quinary
310200322141
6
Senary
23325543031
8
Octal
1127042773
10
Decimal
157042171
12
Duodecimal
44714a77
16
Hexadecimal
95c45fb
20
Vigesimal
291a58b
36
Base36
2lhyij
md5
464ce68e32b84e1ba6f26897e52eb334
sha1
e76058e74075c29b863e5fc62028b285958bfe02
sha256
25d0197dcae03b512ef466f44fcaa5f5bcfd549e567d0e921cc434efdddd2326
sha512
3c82478f0a88142aea3066ce734d7654dc5bc4111736cd99407454b630c6079f9ae8b68a51757bda0660ffa88f1f7f7bbb6449c56af1674588585503fb15d02d
ripemd-160
ce102e441a7cfb404a63beee5988c6b636e7291d
Diameter
314084342
Circumference
986725061.43478
Area
7.7478722913913E+16
Volume
1.6223235803611E+25
Surface area
3.0991489165565E+17
Circumference
986725061.43478
Perimeter
628168684
Area
24662243472393241
Diagonal
222091168.09271
Surface area
147973460834359446
Volume
3.8730122566352E+24
Space diagonal
272005019.10292
Perimeter
471126513
Area
1.0679064680705E+16
Altitude
136002509.55146
Surface area
1.0679064680705E+16
Volume
4.5643887171423E+23
Height
74030389.364238