157042186 is an even 9-digits composite number following 157042185
and preceding 157042187 . In scientific notation, it is written as 1.57042186 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 66685680 positive integers (up to 157042186) that are relatively prime to 157042186.
157042186 has 16 divisors, whose sum is 271687680
The reverse of 157042186 is 681240751
Previous prime number is 109
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 one hundred eighty-six
Scientific notation
1.57042186 × 10^8
Engineering notation
1.57042186 × 10^6
Prime Factorization
2 × 7 × 109 × 102911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157042186
Product of the distinct prime numbers
The prime factorization of 157042186 is 2 × 7 × 109 × 102911.
Since it has a total of 4 prime factors.
9 , 2 , 85 , 71 , 280 , 603 , 3326 , 4199 , 17051 , 75803 , 302684 , 565766 , 125380 , 3659274 , 602917 , 97164837 , 286768970 , 132257811 , 9673526675 , 1154470199
n×2
314084372
n×3
471126558
n×4
628168744
n×5
785210930
n÷2
78521093
n÷3
52347395.333333
n÷3
39260546.5
n÷5
31408437.2
n2
24662248183658596
n3
3.8730133664363E+24
n4
6.0822648547237E+32
n5
9.5517216861678E+40
2 √n
12531.647377739
3 √n
539.51738544488
4 √n
111.94484078214
5 √n
43.571575756795
1 , 2 , 7 , 14 , 109 , 218 , 763 , 1526 , 102911 , 205822 , 720377 , 1440754 , 11217299 , 22434598 , 78521093 , 157042186
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
-157042185
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 157042186 can be divided by 16 positive divisors.
The sum of these divisors (counting 157042186) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000100011000001010
3
Ternary
101221111120101021
4
Quaternary
21113010120022
5
Quinary
310200322221
6
Senary
23325543054
8
Octal
1127043012
10
Decimal
157042186
12
Duodecimal
44714a8a
16
Hexadecimal
95c460a
20
Vigesimal
291a596
36
Base36
2lhyiy
md5
08d7e3efbe6f64acb5fa63ded6250717
sha1
5f30cdad51b1c66f465f33c6870422c6c7c4b7ca
sha256
489fd9c345b06c98e4508a5a98716c637596eab9ff21fee46f6129962578df14
sha512
1adbaeb019d5bc03d02a59d4473cf7c0bc08b6545092affb70712459b6ca1993c20191bff27c303f61919ca7f7c7da29f563940107dcc9ee2b751c0c7781b036
ripemd-160
837f01e099c21aaefd068180b3a76570de48de46
Diameter
314084372
Circumference
986725155.68256
Area
7.747873771479E+16
Volume
1.6223240452335E+25
Surface area
3.0991495085916E+17
Circumference
986725155.68256
Perimeter
628168744
Area
24662248183658596
Diagonal
222091189.30592
Surface area
147973489101951576
Volume
3.8730133664363E+24
Space diagonal
272005045.08368
Perimeter
471126558
Area
1.0679066720742E+16
Altitude
136002522.54184
Surface area
1.0679066720742E+16
Volume
4.5643900250554E+23
Height
74030396.435306