6439702991 is an odd 10-digits prime number following 6439702990
and preceding 6439702992 . In scientific notation, it is written as 6.439702991 × 10^9.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 6439702990 positive integers (up to 6439702991) that are relatively prime to 6439702991.
6439702991 has 2 divisors, whose sum is 6439702992
The reverse of 6439702991 is 1992079346
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
six billion four hundred thirty-nine million seven hundred two thousand nine hundred ninety-one
Scientific notation
6.439702991 × 10^9
Engineering notation
6.439702991 × 10^9
Prime Factorization
6439702991
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
6439702991
Product of the distinct prime numbers
The prime factorization of 6439702991 is 6439702991.
Since it has a total of 1 prime factors.
1 , 6 , 96 , 46 , 697 , 199 , 7882 , 1781 , 58218 , 54866 , 797084 , 671439 , 8743100 , 3954244 , 33076877 , 69300923 , 360331477 , 100387728 , 6007790103 , 7672147457
n×2
12879405982
n×3
19319108973
n×4
25758811964
n×5
32198514955
n÷2
3219851495.5
n÷3
2146567663.6667
n÷3
1609925747.75
n÷5
1287940598.2
n2
4.1469774612294E+19
n3
2.6705303160689E+29
n4
1.7197422063945E+39
n5
1.1074629030268E+49
2 √n
80247.760037275
3 √n
1860.4668915989
4 √n
283.28035589725
5 √n
91.574207206877
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
6439702992
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
3219851496
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
80247.760043505
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999996894
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6439702991 can be divided by 2 positive divisors.
The sum of these divisors (counting 6439702991) is 6439702992, the average is 3219851496.
Base
System
Value
2
Binary
101111111110101100001000111001111
3
Ternary
121121210102210210012
4
Quaternary
11333311201013033
5
Quinary
101142030443431
6
Senary
2543001103435
8
Octal
57765410717
10
Decimal
6439702991
12
Duodecimal
12b8787b7b
16
Hexadecimal
17fd611cf
20
Vigesimal
50c82h9b
36
Base36
2yi16mn
md5
cfe1954f205e2beebb9ba461d9f9febf
sha1
62c391291ea3e4ee9f57e49104344e3e1d8db1e9
sha256
2f8abe2ff1310290c900c34bbd682a829a9610b070772beeb9e580e78164d33e
sha512
59c1d400cc4fa86cb6ebaeef991f9ab886ba0cdffba004f098f6920cd82abb1bdd10c2c793991d62e84ded15a69ddd415ca7155b99795325cfd7499121968523
ripemd-160
2b5512532b27e22113a2a297a77a4be10dd8bb7c
Diameter
12879405982
Circumference
40461847215.652
Area
1.3028113926801E+20
Volume
1.1186291229534E+30
Surface area
5.2112455707203E+20
Circumference
40461847215.652
Perimeter
25758811964
Area
4.1469774612294E+19
Diagonal
9107115307.5268
Surface area
2.4881864767377E+20
Volume
2.6705303160689E+29
Space diagonal
11153892766.065
Perimeter
19319108973
Area
1.7956939151731E+19
Altitude
5576946383.0326
Surface area
1.7956939151731E+19
Volume
3.1472501597609E+28
Height
3035705102.5089