8072912985 is an odd 10-digits composite number following 8072912984
and preceding 8072912986 . In scientific notation, it is written as 8.072912985 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 4304742912 positive integers (up to 8072912985) that are relatively prime to 8072912985.
8072912985 has 8 divisors, whose sum is 8612728576
The reverse of 8072912985 is 5892192708
Previous prime number is 5623
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
eight billion seventy-two million nine hundred twelve thousand nine hundred eighty-five
Scientific notation
8.072912985 × 10^9
Engineering notation
8.072912985 × 10^9
Prime Factorization
15 × 5623 × 95713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8072912985
Product of the distinct prime numbers
The prime factorization of 8072912985 is 15 × 5623 × 95713.
Since it has a total of 3 prime factors.
2 , 7 , 61 , 20 , 281 , 870 , 1866 , 818 , 43045 , 68932 , 305907 , 810731 , 438022 , 4633409 , 64418696 , 32200948 , 596882942 , 750233371 , 5599791339 , 8292578813
n×2
16145825970
n×3
24218738955
n×4
32291651940
n×5
40364564925
n÷2
4036456492.5
n÷3
2690970995
n÷3
2018228246.25
n÷5
1614582597
n2
6.5171924063382E+19
n3
5.2612727202871E+29
n4
4.2473796861232E+39
n5
3.4288726620329E+49
2 √n
89849.390565546
3 √n
2006.0577155997
4 √n
299.74887917313
5 √n
95.808944188553
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8072912984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8072912985 can be divided by 8 positive divisors.
The sum of these divisors (counting 8072912985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100001001011101110000001011001
3
Ternary
202211121121110201020
4
Quaternary
13201023232001121
5
Quinary
113013131203420
6
Senary
3413022313053
8
Octal
74113560131
10
Decimal
8072912985
12
Duodecimal
1693728789
16
Hexadecimal
1e12ee059
20
Vigesimal
662fe295
36
Base36
3piejix
md5
6c6b7d4d532e5c857bfab3359e170d7a
sha1
18b0ed112205983e05414f40791fd71bac0b6f4b
sha256
e4428f2627f48aaa3034475c215a62261c5450447c1f41667b5d78bd5555cdcd
sha512
d7482781d2f38ad062990f21f9c1e6f4a3f4be1e927a0c8ba72387d466c7b76d8f6876680b60f3af86e16d240f920238757950c18545671ed6120645b5010788
ripemd-160
9f2c1691acba97be681b7a9fdb88cbac1ade14f2
Diameter
16145825970
Circumference
50723608253.491
Area
2.0474363785783E+20
Volume
2.2038367635448E+30
Surface area
8.1897455143133E+20
Circumference
50723608253.491
Perimeter
32291651940
Area
6.5171924063382E+19
Diagonal
11416823031.245
Surface area
3.9103154438029E+20
Volume
5.2612727202871E+29
Space diagonal
13982695455.103
Perimeter
24218738955
Area
2.8220270926199E+19
Altitude
6991347727.5513
Surface area
2.8220270926199E+19
Volume
6.2004693636446E+28
Height
3805607677.0816