831497142 is an even 9-digits composite number following 831497141
and preceding 831497143 . In scientific notation, it is written as 8.31497142 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 237570600 positive integers (up to 831497142) that are relatively prime to 831497142.
831497142 has 8 divisors, whose sum is 1306638432
The reverse of 831497142 is 241794138
Previous prime number is 21
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
eight hundred thirty-one million four hundred ninety-seven thousand one hundred forty-two
Scientific notation
8.31497142 × 10^8
Engineering notation
8.31497142 × 10^6
Prime Factorization
2 × 21 × 19797551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
831497142
Product of the distinct prime numbers
The prime factorization of 831497142 is 2 × 21 × 19797551.
Since it has a total of 3 prime factors.
3 , 10 , 24 , 76 , 610 , 165 , 7910 , 9662 , 27893 , 11448 , 196035 , 327491 , 9549961 , 9104762 , 22662278 , 18290734 , 876985383 , 468600050 , 4100735003 , 9052215173
n×2
1662994284
n×3
2494491426
n×4
3325988568
n×5
4157485710
n÷2
415748571
n÷3
277165714
n÷3
207874285.5
n÷5
166299428.4
n2
691387497154168164
n3
5.7488672789822E+26
n4
4.780166712211E+35
n5
3.974694959487E+44
2 √n
28835.692153996
3 √n
940.34435173113
4 √n
169.81075394095
5 √n
60.809600768695
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
-831497141
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 831497142 can be divided by 8 positive divisors.
The sum of these divisors (counting 831497142) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100011111010001110110110
3
Ternary
2010221121102122110
4
Quaternary
301203322032312
5
Quinary
3200330402032
6
Senary
214301511450
8
Octal
6143721666
10
Decimal
831497142
12
Duodecimal
1b2572586
16
Hexadecimal
318fa3b6
20
Vigesimal
cjgh2h2
36
Base36
dr1vau
md5
ab92f22cfe53eafba89cbd0d5e6935b5
sha1
434e366a2601036b67a80eb13a9d082e31d3ad43
sha256
3f3ac5e750616dc0bd7041c935e7b8091cb4336556481a8f3921f94532e65b9f
sha512
1af7f1c6ef23b5e85b93a752a42d47830fb1d7eaa46f9daa1f76ead61db3cb35e15a0718dcd2fe3878e9bd614c47fb33c3d630c7bd87638fd1043e33bb547d71
ripemd-160
169a9736468a99592ddfbb974bbb8ce35a041604
Diameter
1662994284
Circumference
5224450625.5762
Area
2.1720578818434E+18
Volume
2.4080798946818E+27
Surface area
8.6882315273735E+18
Circumference
5224450625.5762
Perimeter
3325988568
Area
691387497154168164
Diagonal
1175914535.2909
Surface area
4148324982925008984
Volume
5.7488672789822E+26
Space diagonal
1440195296.2923
Perimeter
2494491426
Area
2.9937956819723E+17
Altitude
720097648.14616
Surface area
2.9937956819723E+17
Volume
6.7751050618497E+25
Height
391971511.76362