831948931 is an odd 9-digits composite number following 831948930
and preceding 831948932 . In scientific notation, it is written as 8.31948931 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 749366640 positive integers (up to 831948931) that are relatively prime to 831948931.
831948931 has 12 divisors, whose sum is 922860400
The reverse of 831948931 is 139849138
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
eight hundred thirty-one million nine hundred forty-eight thousand nine hundred thirty-one
Scientific notation
8.31948931 × 10^8
Engineering notation
8.31948931 × 10^6
Prime Factorization
11 × 109 × 11 × 63079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75631721
Product of the distinct prime numbers
The prime factorization of 831948931 is 11 × 109 × 11 × 63079.
Since it has a total of 4 prime factors.
7 , 8 , 68 , 8 , 130 , 843 , 2891 , 9902 , 79697 , 99738 , 793312 , 297610 , 7724591 , 6532062 , 35781141 , 72882079 , 795511333 , 559995391 , 6255817098 , 3609882686
n×2
1663897862
n×3
2495846793
n×4
3327795724
n×5
4159744655
n÷2
415974465.5
n÷3
277316310.33333
n÷3
207987232.75
n÷5
166389786.2
n2
692139023792042761
n3
5.7582432094717E+26
n4
4.790564282558E+35
n5
3.9855048337609E+44
2 √n
28843.524940617
3 √n
940.51463105495
4 √n
169.833815657
5 √n
60.816207439564
1 , 11 , 109 , 121 , 1199 , 13189 , 63079 , 693869 , 6875611 , 7632559 , 75631721 , 831948931
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-831948930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 831948931 can be divided by 12 positive divisors.
The sum of these divisors (counting 831948931) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001100101101000100010000011
3
Ternary
2010222110101101101
4
Quaternary
301211220202003
5
Quinary
3200434331211
6
Senary
214315315231
8
Octal
6145504203
10
Decimal
831948931
12
Duodecimal
1b274bb17
16
Hexadecimal
31968883
20
Vigesimal
cjjdc6b
36
Base36
drbjwj
md5
246efcbe200ae4fe799c356f46bafb16
sha1
8000d15dace8b0b18e93db0a625a41c65d408a5d
sha256
640a6942f6c0d7f6e0399c7164eee787a4a77325d498439eeec7b8d7ebf1fbb4
sha512
e79ebd1346ce57517fdd6da721cd95531dacbff22909b63a5e1ce9727d50087c2cfaed1b861d5f1c209d0e71ffc682147530b3b98e69a188b063d2a19395ec03
ripemd-160
43d5e93481b7b16e5b364c85632a8534b7c33797
Diameter
1663897862
Circumference
5227289299.583
Area
2.1744188724079E+18
Volume
2.4120072752613E+27
Surface area
8.6976754896316E+18
Circumference
5227289299.583
Perimeter
3327795724
Area
692139023792042761
Diagonal
1176553461.422
Surface area
4152834142752256566
Volume
5.7582432094717E+26
Space diagonal
1440977817.7946
Perimeter
2495846793
Area
2.9970498877724E+17
Altitude
720488908.89731
Surface area
2.9970498877724E+17
Volume
6.7861547018981E+25
Height
392184487.14067