813308938 is an even 9-digits composite number following 813308937
and preceding 813308939 . In scientific notation, it is written as 8.13308938 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 375229440 positive integers (up to 813308938) that are relatively prime to 813308938.
813308938 has 16 divisors, whose sum is 1314310536
The reverse of 813308938 is 839803318
Previous prime number is 3833
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
eight hundred thirteen million three hundred eight thousand nine hundred thirty-eight
Scientific notation
8.13308938 × 10^8
Engineering notation
8.13308938 × 10^6
Prime Factorization
2 × 13 × 3833 × 8161
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
813308938 Product of the distinct prime numbers
The prime factorization of 813308938 is 2 × 13 × 3833 × 8161.
Since it has a total of 4 prime factors.
4 , 8 , 39 , 59 , 781 , 319 , 1727 , 1849 , 68757 , 14643 , 640172 , 831332 , 2589589 , 8292039 , 20880568 , 2011536 , 312641428 , 563850721 , 4602543500 , 3239539363
n×2
1626617876
n×3
2439926814
n×4
3253235752
n×5
4066544690
n÷2
406654469
n÷3
271102979.33333
n÷3
203327234.5
n÷5
162661787.6
n2
661471428630687844
n3
5.3798062513697E+26
n4
4.3754445089472E+35
n5
3.5585881268498E+44
2 √n28518.57180856
3 √n933.43736547299
4 √n168.87442615316
5 √n60.541211719057
1 , 2 , 13 , 26 , 3833 , 7666 , 8161 , 16322 , 49829 , 99658 , 106093 , 212186 , 31281113 , 62562226 , 406654469 , 813308938
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
-813308937 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 813308938 can be divided by 16 positive divisors.
The sum of these divisors (counting 813308938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011110100001110000001010
3
Ternary
2002200101101010021
4
Quaternary
300132201300022
5
Quinary
3131201341223
6
Senary
212412011054
8
Octal
6036416012
10
Decimal
813308938
12
Duodecimal
1a8460a8a
16
Hexadecimal
307a1c0a
20
Vigesimal
ce33c6i
36
Base36
dg816y
md5
147bafd235493211ede6e74e1a3d6396
sha1
6d04355b3d57b6dbfbaaf7e149e3827479bb00a3
sha256
ae416e6ca39cc28d41314fb8f42ac0b790767976abc5e40f9774a346043e36b3
sha512
4e0bff9741fd83d776b57b2bc0caaa0102457ed4f208a937491a6364434cab2b2daff1ea011ad150b35359048481417d7a1136c3d192ffa96b06bfa9656531ae
ripemd-160
acbbdc15f42712f985e3426d47e402a82326deab
Diameter
1626617876
Circumference
5110170769.4394
Area
2.0780737807457E+18
Volume
2.2534879729386E+27
Surface area
8.3122951229829E+18
Circumference
5110170769.4394
Perimeter
3253235752
Area
661471428630687844
Diagonal
1150192530.5189
Surface area
3968828571784127064
Volume
5.3798062513697E+26
Space diagonal
1408692402.8659
Perimeter
2439926814
Area
2.8642553053588E+17
Altitude
704346201.43294
Surface area
2.8642553053588E+17
Volume
6.3401624696888E+25
Height
383397510.17295