7813309985 is an odd 10-digits composite number following 7813309984
and preceding 7813309986 . In scientific notation, it is written as 7.813309985 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 5762027712 positive integers (up to 7813309985) that are relatively prime to 7813309985.
7813309985 has 16 divisors, whose sum is 10110852864
The reverse of 7813309985 is 5899033187
Previous prime number is 743
Is Prime? no Number parity odd Number length 10 Sum of Digits 53 Digital Root 8
Name
seven billion eight hundred thirteen million three hundred nine thousand nine hundred eighty-five
Scientific notation
7.813309985 × 10^9
Engineering notation
7.813309985 × 10^9
Prime Factorization
5 × 13 × 743 × 161783
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
7813309985 Product of the distinct prime numbers
The prime factorization of 7813309985 is 5 × 13 × 743 × 161783.
Since it has a total of 4 prime factors.
2 , 7 , 68 , 18 , 501 , 402 , 7606 , 7871 , 74762 , 26774 , 441217 , 558104 , 2605265 , 8715956 , 91473776 , 39274943 , 612111345 , 76901055 , 1255841874 , 234545448
n×2
15626619970
n×3
23439929955
n×4
31253239940
n×5
39066549925
n÷2
3906654992.5
n÷3
2604436661.6667
n÷3
1953327496.25
n÷5
1562661997
n2
6.1047812921701E+19
n3
4.7698548626354E+29
n4
3.726835462523E+39
n5
2.9118920731783E+49
2 √n88392.929496651
3 √n1984.319887046
4 √n297.3094843705
5 √n95.184670525802
1 , 5 , 13 , 65 , 743 , 3715 , 9659 , 48295 , 161783 , 808915 , 2103179 , 10515895 , 120204769 , 601023845 , 1562661997 , 7813309985
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
-7813309984 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 7813309985 can be divided by 16 positive divisors.
The sum of these divisors (counting 7813309985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010001101101011010011000100001
3
Ternary
202011112010021100022
4
Quaternary
13101231122120201
5
Quinary
112000201404420
6
Senary
3331150203225
8
Octal
72155323041
10
Decimal
7813309985
12
Duodecimal
16207b3515
16
Hexadecimal
1d1b5a621
20
Vigesimal
621d3ej5
36
Base36
3l7uckh
md5
fbc51b1fbcd84d240d966983aada4977
sha1
503211f1b4468aa6d4bcb216f8391288039667a4
sha256
e31b2f392f9f588fe03c69fbe5c9551a251f5d5a2cef268a8a93dff885842836
sha512
55d3d705c6cdf6f373547dbdc79fc553b9a75060d953e36269fc4ede46111d33773b500f93234e9c6cf70e12abe5d524942a6ae24c5c3fc87c38516607cb7aea
ripemd-160
e0e5885dfa8e19da094376092fde067cc6a0a7aa
Diameter
15626619970
Circumference
49092474498.192
Area
1.9178736059254E+20
Volume
1.997992132686E+30
Surface area
7.6714944237016E+20
Circumference
49092474498.192
Perimeter
31253239940
Area
6.1047812921701E+19
Diagonal
11049688947.812
Surface area
3.662868775302E+20
Volume
4.7698548626354E+29
Space diagonal
13533049869.305
Perimeter
23439929955
Area
2.6434478417836E+19
Altitude
6766524934.6526
Surface area
2.6434478417836E+19
Volume
5.6213278644085E+28
Height
3683229649.2707