813308728 is an even 9-digits composite number following 813308727
and preceding 813308729 . In scientific notation, it is written as 8.13308728 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 406531200 positive integers (up to 813308728) that are relatively prime to 813308728.
813308728 has 16 divisors, whose sum is 1525415760
The reverse of 813308728 is 827803318
Previous prime number is 3761
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
eight hundred thirteen million three hundred eight thousand seven hundred twenty-eight
Scientific notation
8.13308728 × 10^8
Engineering notation
8.13308728 × 10^6
Prime Factorization
2 × 2 × 2 × 3761 × 27031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
203327182
Product of the distinct prime numbers
The prime factorization of 813308728 is 2 × 2 × 2 × 3761 × 27031.
Since it has a total of 5 prime factors.
3 , 1 , 3 , 74 , 965 , 865 , 351 , 9911 , 33666 , 44944 , 536857 , 835606 , 9627916 , 613474 , 75951363 , 13199477 , 737365357 , 91187513 , 8998535912 , 337084878
n×2
1626617456
n×3
2439926184
n×4
3253234912
n×5
4066543640
n÷2
406654364
n÷3
271102909.33333
n÷3
203327182
n÷5
162661745.6
n2
661471087040977984
n3
5.3798020841008E+26
n4
4.3754399899117E+35
n5
3.5585835326354E+44
2 √n
28518.568126749
3 √n
933.43728513376
4 √n
168.87441525213
5 √n
60.541208592654
1 , 2 , 4 , 8 , 3761 , 7522 , 15044 , 27031 , 30088 , 54062 , 108124 , 216248 , 101663591 , 203327182 , 406654364 , 813308728
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
-813308727
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 813308728 can be divided by 16 positive divisors.
The sum of these divisors (counting 813308728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011110100001101100111000
3
Ternary
2002200101100211111
4
Quaternary
300132201230320
5
Quinary
3131201334403
6
Senary
212412010104
8
Octal
6036415470
10
Decimal
813308728
12
Duodecimal
1a8460934
16
Hexadecimal
307a1b38
20
Vigesimal
ce33bg8
36
Base36
dg8114
md5
5f77dc16f4dd9e2ddbedfbfb67f3f662
sha1
0cec5d9ea6bd4044b6bb8b77d1b393f983a97529
sha256
4c43b2f37f9440d4fb61d34e34f5cafd53a6bf7a6c1fcc31df1806f10d53fcc5
sha512
8c98f6991847a2ea29e92fc6a39926c4121eb3b33bf036379875209f1b18a8b51134741a8e412ab8254b2b147b9bc1a8544ea30e7f2541e68eb610122fe45431
ripemd-160
e38a69c3ff21981162fab224fb0d8dce28e78f9d
Diameter
1626617456
Circumference
5110169449.9705
Area
2.07807270761E+18
Volume
2.2534862273571E+27
Surface area
8.31229083044E+18
Circumference
5110169449.9705
Perimeter
3253234912
Area
661471087040977984
Diagonal
1150192233.534
Surface area
3968826522245867904
Volume
5.3798020841008E+26
Space diagonal
1408692039.1352
Perimeter
2439926184
Area
2.864253826232E+17
Altitude
704346019.56761
Surface area
2.864253826232E+17
Volume
6.3401575585153E+25
Height
383397411.178