1639691013 is an odd 10-digits composite number following 1639691012
and preceding 1639691014 . In scientific notation, it is written as 1.639691013 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1033119360 positive integers (up to 1639691013) that are relatively prime to 1639691013.
1639691013 has 16 divisors, whose sum is 2306820800
The reverse of 1639691013 is 3101969361
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion six hundred thirty-nine million six hundred ninety-one thousand thirteen
Scientific notation
1.639691013 × 10^9
Engineering notation
1.639691013 × 10^9
Prime Factorization
3 × 19 × 421 × 68329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1639691013
Product of the distinct prime numbers
The prime factorization of 1639691013 is 3 × 19 × 421 × 68329.
Since it has a total of 4 prime factors.
10 , 6 , 50 , 53 , 252 , 512 , 6484 , 8920 , 79394 , 67840 , 962794 , 421868 , 9673012 , 1105210 , 65577253 , 41991370 , 133036390 , 780006137 , 6986933856 , 7285826099
n×2
3279382026
n×3
4919073039
n×4
6558764052
n×5
8198455065
n÷2
819845506.5
n÷3
546563671
n÷3
409922753.25
n÷5
327938202.6
n2
2688586618112966169
n3
4.4084513153919E+27
n4
7.2284980030961E+36
n5
1.1852503213165E+46
2 √n
40493.098337865
3 √n
1179.1996423169
4 √n
201.22896992696
5 √n
69.655017114702
1 , 3 , 19 , 57 , 421 , 1263 , 7999 , 23997 , 68329 , 204987 , 1298251 , 3894753 , 28766509 , 86299527 , 546563671 , 1639691013
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
-1639691012
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 1639691013 can be divided by 16 positive divisors.
The sum of these divisors (counting 1639691013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001101110111011001100000101
3
Ternary
11020021100221012210
4
Quaternary
1201232323030011
5
Quinary
11324230103023
6
Senary
430412134033
8
Octal
14156731405
10
Decimal
1639691013
12
Duodecimal
399167319
16
Hexadecimal
61bbb305
20
Vigesimal
15c817ad
36
Base36
r489ol
md5
b38dd09dadbc14a17c0a247a6cd4e8f7
sha1
fd97c782395660d655b5339f13074271c1b8a3a6
sha256
51464c8ed4c67394fe06725cabe56604a85a6ec2eea2c366636dd4d1896c5f7d
sha512
3ff82524c6b7d212666bdd4e8f9b71376f7481fcc83d45c55d04efa731e89413271bad74fd60b2d0900136aa4897fb7501061e202ba8ff814a81ef1ccd08861f
ripemd-160
90bb0b499e8f2ac870ac97aaedd2db809a128fa2
Diameter
3279382026
Circumference
10302482481.196
Area
8.4464439680035E+18
Volume
1.8466077688191E+28
Surface area
3.3785775872014E+19
Circumference
10302482481.196
Perimeter
6558764052
Area
2688586618112966169
Diagonal
2318873268.6859
Surface area
1.6131519708678E+19
Volume
4.4084513153919E+27
Space diagonal
2840028143.2301
Perimeter
4919073039
Area
1.1641921557804E+18
Altitude
1420014071.615
Surface area
1.1641921557804E+18
Volume
5.1954096994073E+26
Height
772957756.22863