831438045 is an odd 9-digits composite number following 831438044
and preceding 831438046 . In scientific notation, it is written as 8.31438045 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 437186400 positive integers (up to 831438045) that are relatively prime to 831438045.
831438045 has 8 divisors, whose sum is 861888384
The reverse of 831438045 is 540834138
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
eight hundred thirty-one million four hundred thirty-eight thousand forty-five
Scientific notation
8.31438045 × 10^8
Engineering notation
8.31438045 × 10^6
Prime Factorization
45 × 71 × 260231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
831438045
Product of the distinct prime numbers
The prime factorization of 831438045 is 45 × 71 × 260231.
Since it has a total of 3 prime factors.
9 , 3 , 88 , 34 , 36 , 676 , 8532 , 9286 , 35538 , 21672 , 682257 , 316230 , 9883093 , 5602777 , 65528196 , 58640002 , 654539952 , 696974658 , 4713323083 , 4958160852
n×2
1662876090
n×3
2494314135
n×4
3325752180
n×5
4157190225
n÷2
415719022.5
n÷3
277146015
n÷3
207859511.25
n÷5
166287609
n2
691289222673422025
n3
5.7476415982916E+26
n4
4.7788078938442E+35
n5
3.9732826926884E+44
2 √n
28834.66741615
3 √n
940.32207350393
4 √n
169.80773662042
5 √n
60.808736359916
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
-831438044
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 831438045 can be divided by 8 positive divisors.
The sum of these divisors (counting 831438045) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100011101011110011011101
3
Ternary
2010221111102120200
4
Quaternary
301203223303131
5
Quinary
3200322004140
6
Senary
214300334113
8
Octal
6143536335
10
Decimal
831438045
12
Duodecimal
1b2544339
16
Hexadecimal
318ebcdd
20
Vigesimal
cjg9f25
36
Base36
dr0lp9
md5
a231504c0f819b947b343354a3ad1266
sha1
3ed2ce6517a2ecf43274862fb839dae3971f61fd
sha256
e189eed3ff734296eacb3b13b7b14479fda78a75cbfadf5787ae16b86a4b0163
sha512
beffd6abf322b4124b84a0b5db4f0055ff43ef8259dac7f4b4e0e07c173da08464ff0176e5212ed4d9e356fd778097c36cbce729102d2e1d15dda84b6d523f93
ripemd-160
1195d86c419996af38daee147ceaf3fef914d583
Diameter
1662876090
Circumference
5224079308.1741
Area
2.1717491434566E+18
Volume
2.4075664827547E+27
Surface area
8.6869965738265E+18
Circumference
5224079308.1741
Perimeter
3325752180
Area
691289222673422025
Diagonal
1175830959.512
Surface area
4147735336040532150
Volume
5.7476415982916E+26
Space diagonal
1440092937.2857
Perimeter
2494314135
Area
2.9933701409879E+17
Altitude
720046468.64287
Surface area
2.9933701409879E+17
Volume
6.7736605833031E+25
Height
391943653.17066