813668729 is an odd 9-digits prime number following 813668728
and preceding 813668730 . In scientific notation, it is written as 8.13668729 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 813668728 positive integers (up to 813668729) that are relatively prime to 813668729.
813668729 has 2 divisors, whose sum is 813668730
The reverse of 813668729 is 927866318
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
eight hundred thirteen million six hundred sixty-eight thousand seven hundred twenty-nine
Scientific notation
8.13668729 × 10^8
Engineering notation
8.13668729 × 10^6
Prime Factorization
813668729
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
813668729
Product of the distinct prime numbers
The prime factorization of 813668729 is 813668729.
Since it has a total of 1 prime factors.
1 , 4 , 58 , 71 , 930 , 524 , 606 , 1824 , 40136 , 3858 , 134312 , 925447 , 7809591 , 3703830 , 66576459 , 28703087 , 582153006 , 503437248 , 1423958391 , 7823180256
n×2
1627337458
n×3
2441006187
n×4
3254674916
n×5
4068343645
n÷2
406834364.5
n÷3
271222909.66667
n÷3
203417182.25
n÷5
162733745.8
n2
662056800552475441
n3
5.3869491543134E+26
n4
4.3831920715778E+35
n5
3.5664663218436E+44
2 √n
28524.87912332
3 √n
933.57498962228
4 √n
168.89309969125
5 √n
60.546567206674
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
813668730
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
406834365
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
28524.879140848
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999997542
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 813668729 can be divided by 2 positive divisors.
The sum of these divisors (counting 813668729) is 813668730, the average is 406834365.
Base
System
Value
2
Binary
110000011111111001100101111001
3
Ternary
2002201001122122212
4
Quaternary
300133321211321
5
Quinary
3131244344404
6
Senary
212423424505
8
Octal
6037714571
10
Decimal
813668729
12
Duodecimal
1a85b5135
16
Hexadecimal
307f9979
20
Vigesimal
ce58bg9
36
Base36
dgfqt5
md5
89b153d73b833b99f9cdfb78af8c4d9c
sha1
2e42ca79460b9c270c72ce178e11f1efa71c7c84
sha256
16a4d7448e65617d0552fa30fdcb7fa5ad2a45d6a1a25a22b71017784cb79ef4
sha512
3b684f33abb1b7f9b5f1fd4496ad80dac0f5f3c7b396cb321f87c634934d487b7718e975fd785fc40078ff36e934ae0091c3cc7f9bace369f465725aaac29089
ripemd-160
462d2b6aca8e77e010648f21e4e090556ba05130
Diameter
1627337458
Circumference
5112431402.9643
Area
2.0799127808748E+18
Volume
2.256479985127E+27
Surface area
8.3196511234993E+18
Circumference
5112431402.9643
Perimeter
3254674916
Area
662056800552475441
Diagonal
1150701351.8307
Surface area
3972340803314852646
Volume
5.3869491543134E+26
Space diagonal
1409315579.158
Perimeter
2441006187
Area
2.8667900401335E+17
Altitude
704657789.579
Surface area
2.8667900401335E+17
Volume
6.3485804615369E+25
Height
383567117.27689