831142008 is an even 9-digits composite number following 831142007
and preceding 831142009 . In scientific notation, it is written as 8.31142008 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 277047312 positive integers (up to 831142008) that are relatively prime to 831142008.
831142008 has 16 divisors, whose sum is 1731546000
The reverse of 831142008 is 800241138
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
eight hundred thirty-one million one hundred forty-two thousand eight
Scientific notation
8.31142008 × 10^8
Engineering notation
8.31142008 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 11543639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
207785502
Product of the distinct prime numbers
The prime factorization of 831142008 is 2 × 2 × 2 × 9 × 11543639.
Since it has a total of 5 prime factors.
2 , 10 , 50 , 31 , 610 , 861 , 7518 , 722 , 70293 , 93373 , 574233 , 126314 , 5083824 , 8158366 , 62071584 , 92627361 , 788803220 , 841075521 , 6141194889 , 5607913884
n×2
1662284016
n×3
2493426024
n×4
3324568032
n×5
4155710040
n÷2
415571004
n÷3
277047336
n÷3
207785502
n÷5
166228401.6
n2
690797037462272064
n3
5.7415043683684E+26
n4
4.7720054696665E+35
n5
3.9662142082456E+44
2 √n
28829.53360705
3 √n
940.21045838433
4 √n
169.79261941277
5 √n
60.804405501985
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 11543639 , 23087278 , 46174556 , 92349112 , 103892751 , 207785502 , 415571004 , 831142008
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
-831142007
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 831142008 can be divided by 16 positive divisors.
The sum of these divisors (counting 831142008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100010100011100001111000
3
Ternary
2010220221101111100
4
Quaternary
301202203201320
5
Quinary
3200233021013
6
Senary
214250131400
8
Octal
6142434170
10
Decimal
831142008
12
Duodecimal
1b2420b60
16
Hexadecimal
318a3878
20
Vigesimal
cjecf08
36
Base36
dqu9a0
md5
8d9a54e9552034244a15fb9b4a45d280
sha1
6800ad4fb3ac2f3de1e235b8aa025967213364c0
sha256
c73ef78b6f74c2f88aa809630356a12fef937af81630d20edcd8df4a43163c85
sha512
356b5cbd8b459e575e3befaf1ce38bcd1dd129979ec0f66bb9e469c310459a76840cd4e8eea21b668422aaedb425e81da974e3825dda53a0f041db837a677cf3
ripemd-160
e9ceca1240a6460af1f06ffe6f08a7e20d2e7828
Diameter
1662284016
Circumference
5222219252.8453
Area
2.1702028980131E+18
Volume
2.404995725896E+27
Surface area
8.6808115920523E+18
Circumference
5222219252.8453
Perimeter
3324568032
Area
690797037462272064
Diagonal
1175412299.9716
Surface area
4144782224773632384
Volume
5.7415043683684E+26
Space diagonal
1439580186.1608
Perimeter
2493426024
Area
2.9912389165068E+17
Altitude
719790093.08041
Surface area
2.9912389165068E+17
Volume
6.7664277884758E+25
Height
391804099.99054