813309986 is an even 9-digits composite number following 813309985
and preceding 813309987 . In scientific notation, it is written as 8.13309986 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 392185200 positive integers (up to 813309986) that are relatively prime to 813309986.
813309986 has 16 divisors, whose sum is 1263644928
The reverse of 813309986 is 689903318
Previous prime number is 293
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred thirteen million three hundred nine thousand nine hundred eighty-six
Scientific notation
8.13309986 × 10^8
Engineering notation
8.13309986 × 10^6
Prime Factorization
2 × 31 × 293 × 44771
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
813309986
Product of the distinct prime numbers
The prime factorization of 813309986 is 2 × 31 × 293 × 44771.
Since it has a total of 4 prime factors.
5 , 8 , 26 , 34 , 437 , 463 , 2475 , 4640 , 96947 , 32471 , 21982 , 559380 , 5794217 , 4818096 , 8862790 , 52838097 , 925763985 , 862728696 , 9374858651 , 5636743377
n×2
1626619972
n×3
2439929958
n×4
3253239944
n×5
4066549930
n÷2
406654993
n÷3
271103328.66667
n÷3
203327496.5
n÷5
162661997.2
n2
661473133327320196
n3
5.3798270480582E+26
n4
4.3754670611386E+35
n5
3.5586110542381E+44
2 √n
28518.590182546
3 √n
933.43776640385
4 √n
168.87448055448
5 √n
60.541227321285
1 , 2 , 31 , 62 , 293 , 586 , 9083 , 18166 , 44771 , 89542 , 1387901 , 2775802 , 13117903 , 26235806 , 406654993 , 813309986
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
-813309985
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 813309986 can be divided by 16 positive divisors.
The sum of these divisors (counting 813309986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011110100010000000100010
3
Ternary
2002200101102120002
4
Quaternary
300132202000202
5
Quinary
3131201404421
6
Senary
212412020002
8
Octal
6036420042
10
Decimal
813309986
12
Duodecimal
1a8461602
16
Hexadecimal
307a2022
20
Vigesimal
ce33ej6
36
Base36
dg8202
md5
2e81a1d30be809431daa30f97b25d19a
sha1
180436e31c7fdf602a6b83395cb37f14cb5e2904
sha256
28b5a0940daef50339e184428fd1b661cfe462aa81ad242d69740744d85fefb4
sha512
373ac5b42f1b159e73a088ed6cb5a100e51a23ecb4f16320e56a4d5b8c818b0b9d9c7a65f69116b75a825ca6f86c495b7390fb6ed5745162daa55704b8cb8bdb
ripemd-160
f73656d03a16a29146d6a197cf544148b4ff2157
Diameter
1626619972
Circumference
5110177354.2176
Area
2.0780791362081E+18
Volume
2.2534966842351E+27
Surface area
8.3123165448325E+18
Circumference
5110177354.2176
Perimeter
3253239944
Area
661473133327320196
Diagonal
1150194012.6147
Surface area
3968838799963921176
Volume
5.3798270480582E+26
Space diagonal
1408694218.0551
Perimeter
2439929958
Area
2.8642626869118E+17
Altitude
704347109.02757
Surface area
2.8642626869118E+17
Volume
6.3401869788213E+25
Height
383398004.20489