813305947 is an odd 9-digits prime number following 813305946
and preceding 813305948 . In scientific notation, it is written as 8.13305947 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 813305946 positive integers (up to 813305947) that are relatively prime to 813305947.
813305947 has 2 divisors, whose sum is 813305948
The reverse of 813305947 is 749503318
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
eight hundred thirteen million three hundred five thousand nine hundred forty-seven
Scientific notation
8.13305947 × 10^8
Engineering notation
8.13305947 × 10^6
Prime Factorization
813305947
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
813305947
Product of the distinct prime numbers
The prime factorization of 813305947 is 813305947.
Since it has a total of 1 prime factors.
6 , 7 , 41 , 65 , 612 , 595 , 6918 , 6143 , 58674 , 85155 , 943415 , 989313 , 1919204 , 5369549 , 99982755 , 5379124 , 653702886 , 686238134 , 2721417143 , 7301606258
n×2
1626611894
n×3
2439917841
n×4
3253223788
n×5
4066529735
n÷2
406652973.5
n÷3
271101982.33333
n÷3
203326486.75
n÷5
162661189.4
n2
661466563425566809
n3
5.3797468977567E+26
n4
4.3753801453003E+35
n5
3.5585226925585E+44
2 √n
28518.519369
3 √n
933.43622121139
4 √n
168.8742708911
5 √n
60.541167190091
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
813305948
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
406652974
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
28518.519386532
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999975409
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 813305947 can be divided by 2 positive divisors.
The sum of these divisors (counting 813305947) is 813305948, the average is 406652974.
Base
System
Value
2
Binary
110000011110100001000001011011
3
Ternary
2002200101020000111
4
Quaternary
300132201001123
5
Quinary
3131201242242
6
Senary
212411545151
8
Octal
6036410133
10
Decimal
813305947
12
Duodecimal
1a845b1b7
16
Hexadecimal
307a105b
20
Vigesimal
ce334h7
36
Base36
dg7yvv
md5
523ddf9b69cc4edb968cc94548186905
sha1
1479d744a573c25c180231dedf723cb2b380b3a4
sha256
1df6739c8b8b4852577200bd99eee25ec153ac0bf965bb9b8c88880d3e3d359e
sha512
cc617007ab89f3125d786b6190639702c2307baa43c205d922ca67235a8776fc4646ba503e2e6926251cb81c47f4ed8118fb5fae62c6e0681693a3fbaa414026
ripemd-160
55f7ffac640cb844716714c1e024adb10a7cdd89
Diameter
1626611894
Circumference
5110151976.4322
Area
2.078058496253E+18
Volume
2.2534631109553E+27
Surface area
8.3122339850122E+18
Circumference
5110151976.4322
Perimeter
3253223788
Area
661466563425566809
Diagonal
1150188300.6061
Surface area
3968799380553400854
Volume
5.3797468977567E+26
Space diagonal
1408687222.3019
Perimeter
2439917841
Area
2.8642342384027E+17
Altitude
704343611.15096
Surface area
2.8642342384027E+17
Volume
6.340092520785E+25
Height
383396100.20203