7816234985 is an odd 10-digits composite number following 7816234984
and preceding 7816234986 . In scientific notation, it is written as 7.816234985 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 5707130880 positive integers (up to 7816234985) that are relatively prime to 7816234985.
7816234985 has 16 divisors, whose sum is 10214482320
The reverse of 7816234985 is 5894326187
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
seven billion eight hundred sixteen million two hundred thirty-four thousand nine hundred eighty-five
Scientific notation
7.816234985 × 10^9
Engineering notation
7.816234985 × 10^9
Prime Factorization
13 × 5 × 89 × 1351121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7816234985
Product of the distinct prime numbers
The prime factorization of 7816234985 is 13 × 5 × 89 × 1351121.
Since it has a total of 4 prime factors.
1 , 7 , 5 , 79 , 277 , 317 , 6545 , 1335 , 24403 , 77466 , 871117 , 108173 , 101518 , 9018835 , 85648396 , 38618208 , 626276279 , 544995546 , 4298907884 , 2492093317
n×2
15632469970
n×3
23448704955
n×4
31264939940
n×5
39081174925
n÷2
3908117492.5
n÷3
2605411661.6667
n÷3
1954058746.25
n÷5
1563246997
n2
6.1093529340738E+19
n3
4.775213813902E+29
n4
3.7324193273076E+39
n5
2.9173466524792E+49
2 √n
88409.473389451
3 √n
1984.5674736024
4 √n
297.33730574795
5 √n
95.191796148107
1 , 5 , 13 , 65 , 89 , 445 , 1157 , 5785 , 1351121 , 6755605 , 17564573 , 87822865 , 120249769 , 601248845 , 1563246997 , 7816234985
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
-7816234984
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 7816234985 can be divided by 16 positive divisors.
The sum of these divisors (counting 7816234985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010001111000100100011111101001
3
Ternary
202011201121212200122
4
Quaternary
13101320210133221
5
Quinary
112001424004420
6
Senary
3331333013025
8
Octal
72170443751
10
Decimal
7816234985
12
Duodecimal
1621784175
16
Hexadecimal
1d1e247e9
20
Vigesimal
622b9795
36
Base36
3l9l1ih
md5
4afcccb4744b39e04cc73ab60f362718
sha1
45b357243db2a3acdac31a79599fbd2a5bccaad2
sha256
8da5b872b9f4f22fb810061d5b149f19073c480f86d3fded6ae35e51ac180aeb
sha512
c8d875b0675856ba5125c7fbbe2cbbdf8fb9a7af6a0ddc5da39297dc33b294b9fe1ad7f8352d97103d14c8a5876c3f3960cff0f5a3d0170d3c770a00b3d7f8c3
ripemd-160
4239f908fcd700db3eb34eeb2a405aa17e13cb5a
Diameter
15632469970
Circumference
49110852815.215
Area
1.9193098295873E+20
Volume
2.0002368849433E+30
Surface area
7.6772393183494E+20
Circumference
49110852815.215
Perimeter
31264939940
Area
6.1093529340738E+19
Diagonal
11053825522.482
Surface area
3.6656117604443E+20
Volume
4.775213813902E+29
Space diagonal
13538116117.917
Perimeter
23448704955
Area
2.6454274207965E+19
Altitude
6769058058.9587
Surface area
2.6454274207965E+19
Volume
5.627643449043E+28
Height
3684608507.494