157042995 is an odd 9-digits composite number following 157042994
and preceding 157042996 . In scientific notation, it is written as 1.57042995 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 83623904 positive integers (up to 157042995) that are relatively prime to 157042995.
157042995 has 8 divisors, whose sum is 167777280
The reverse of 157042995 is 599240751
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million forty-two thousand nine hundred ninety-five
Scientific notation
1.57042995 × 10^8
Engineering notation
1.57042995 × 10^6
Prime Factorization
15 × 659 × 15887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157042995
Product of the distinct prime numbers
The prime factorization of 157042995 is 15 × 659 × 15887.
Since it has a total of 3 prime factors.
6 , 9 , 81 , 52 , 715 , 486 , 1217 , 1273 , 73343 , 94722 , 970797 , 602444 , 6743868 , 7206075 , 18970648 , 64914254 , 458384563 , 875288469 , 1528126526 , 2437712243
n×2
314085990
n×3
471128985
n×4
628171980
n×5
785214975
n÷2
78521497.5
n÷3
52347665
n÷3
39260748.75
n÷5
31408599
n2
24662502278570025
n3
3.873073222021E+24
n4
6.0823901864047E+32
n5
9.551967716316E+40
2 √n
12531.679655976
3 √n
539.51831188133
4 √n
111.94498495232
5 √n
43.57162064834
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
-157042994
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 157042995 can be divided by 8 positive divisors.
The sum of these divisors (counting 157042995) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000100100100110011
3
Ternary
101221111121111020
4
Quaternary
21113010210303
5
Quinary
310200333440
6
Senary
23325550523
8
Octal
1127044463
10
Decimal
157042995
12
Duodecimal
44715443
16
Hexadecimal
95c4933
20
Vigesimal
291a79f
36
Base36
2lhz5f
md5
811072184f719df24370b4a02d9035a1
sha1
dc2460b8a3029bcef65db638979b113efddf7c2a
sha256
5d083c882bf0cc0f9b8eec39469a88bd8050709cdccfa0bb416e5de203b98fb2
sha512
d1c2f662cdf2573efa5cf8c33831ccdb1a2163186739130c8689ef260a807055d217d2032f9856f43f985ee3ac0a555ecb4c88c8f02cc4e4595cca506ec329fc
ripemd-160
044420b8b1af196300ee6c685d46a57ea35fe1ef
Diameter
314085990
Circumference
986730238.77948
Area
7.7479535977497E+16
Volume
1.6223491174822E+25
Surface area
3.0991814390999E+17
Circumference
986730238.77948
Perimeter
628171980
Area
24662502278570025
Diagonal
222092333.40469
Surface area
147975013671420150
Volume
3.873073222021E+24
Space diagonal
272006446.31279
Perimeter
471128985
Area
1.0679176747067E+16
Altitude
136003223.15639
Surface area
1.0679176747067E+16
Volume
4.5644605655384E+23
Height
74030777.801563