813309949 is an odd 9-digits composite number following 813309948
and preceding 813309950 . In scientific notation, it is written as 8.13309949 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 786441024 positive integers (up to 813309949) that are relatively prime to 813309949.
813309949 has 16 divisors, whose sum is 840672000
The reverse of 813309949 is 949903318
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
eight hundred thirteen million three hundred nine thousand nine hundred forty-nine
Scientific notation
8.13309949 × 10^8
Engineering notation
8.13309949 × 10^6
Prime Factorization
47 × 179 × 277 × 349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
813309949
Product of the distinct prime numbers
The prime factorization of 813309949 is 47 × 179 × 277 × 349.
Since it has a total of 4 prime factors.
2 , 6 , 68 , 19 , 107 , 737 , 2749 , 6906 , 57624 , 9871 , 396055 , 6852 , 8111440 , 8253593 , 64969070 , 53018879 , 545721336 , 500567437 , 6952182281 , 4879708182
n×2
1626619898
n×3
2439929847
n×4
3253239796
n×5
4066549745
n÷2
406654974.5
n÷3
271103316.33333
n÷3
203327487.25
n÷5
162661989.8
n2
661473073142382601
n3
5.379826313823E+26
n4
4.3754662649243E+35
n5
3.5586102447768E+44
2 √n
28518.589533846
3 √n
933.43775224885
4 √n
168.87447863382
5 √n
60.541226770443
1 , 47 , 179 , 277 , 349 , 8413 , 13019 , 16403 , 49583 , 62471 , 96673 , 2330401 , 2936137 , 4543631 , 17304467 , 813309949
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
-813309948
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 813309949 can be divided by 16 positive divisors.
The sum of these divisors (counting 813309949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011110100001111111111101
3
Ternary
2002200101102111201
4
Quaternary
300132201333331
5
Quinary
3131201404244
6
Senary
212412015501
8
Octal
6036417775
10
Decimal
813309949
12
Duodecimal
1a8461591
16
Hexadecimal
307a1ffd
20
Vigesimal
ce33eh9
36
Base36
dg81z1
md5
3f161bfcb6d570c0fe033e31e5a14306
sha1
0a317e4f2b798dee62ba7b91e6a1ffa6bd1580f5
sha256
58622688ec635fc2bcd623936a93c42fe88284df4089afe7cad969a29b84c007
sha512
b67953d4e5383bd0d730c9d216fe9d8044345c6a6afeb1d547f09754a5639c9bc2b7e6fb01727fbec8ae1d06cc666964065984e9a7dd3fc058572d87b9e10611
ripemd-160
8fbfd51469c74e85ad76289f8c3f807b1d889aad
Diameter
1626619898
Circumference
5110177121.7398
Area
2.0780789471316E+18
Volume
2.2534963766794E+27
Surface area
8.3123157885263E+18
Circumference
5110177121.7398
Perimeter
3253239796
Area
661473073142382601
Diagonal
1150193960.2888
Surface area
3968838438854295606
Volume
5.379826313823E+26
Space diagonal
1408694153.9693
Perimeter
2439929847
Area
2.8642624263033E+17
Altitude
704347076.98463
Surface area
2.8642624263033E+17
Volume
6.3401861135168E+25
Height
383397986.76292