6639386989 is an odd 10-digits prime number following 6639386988
and preceding 6639386990 . In scientific notation, it is written as 6.639386989 × 10^9.
The sum of its digits is 67. It has a total of 1 prime factors and 2 positive divisors.
There are 6639386988 positive integers (up to 6639386989) that are relatively prime to 6639386989.
6639386989 has 2 divisors, whose sum is 6639386990
The reverse of 6639386989 is 9896839366
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 67 Digital Root 4
Name
six billion six hundred thirty-nine million three hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
6.639386989 × 10^9
Engineering notation
6.639386989 × 10^9
Prime Factorization
6639386989
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
6639386989 Product of the distinct prime numbers
The prime factorization of 6639386989 is 6639386989.
Since it has a total of 1 prime factors.
3 , 8 , 96 , 76 , 478 , 377 , 8855 , 3128 , 53012 , 37211 , 352969 , 854402 , 4057229 , 8817504 , 83513624 , 11648497 , 514734723 , 71606395 , 7338098823 , 1644889926
n×2
13278773978
n×3
19918160967
n×4
26557547956
n×5
33196934945
n÷2
3319693494.5
n÷3
2213128996.3333
n÷3
1659846747.25
n÷5
1327877397.8
n2
4.4081459589702E+19
n3
2.92673869256E+29
n4
1.9431750795586E+39
n5
1.290149134057E+49
2 √n81482.433622223
3 √n1879.5014323214
4 √n285.45128064562
5 √n92.135202905542
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
6639386990 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
3319693495 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
81482.433628359 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999996988 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6639386989 can be divided by 2 positive divisors.
The sum of these divisors (counting 6639386989) is 6639386990, the average is 3319693495.
Base
System
Value
2
Binary
110001011101111010000000101101101
3
Ternary
122010201011210201211
4
Quaternary
12023233100011231
5
Quinary
102044140340424
6
Senary
3014453034421
8
Octal
61357200555
10
Decimal
6639386989
12
Duodecimal
1353625a11
16
Hexadecimal
18bbd016d
20
Vigesimal
53eg3799
36
Base36
31sx3sd
md5
f0a0b266f5cb595f198b73d990da921d
sha1
e9c5b86eccd7931c21b90ede1e78fe25820f04a1
sha256
f586d0a0bb59da037736ab72444870abc0b0d3b69d80345448a02da33314df3b
sha512
34d144faf4264c6d25da97244cefab4e0a82027d284b93521aad809cf4ef01b1e7ceea37e2a927470a12893f4f8979445c9821f7a306e04c70b6eb1a6c313f68
ripemd-160
d777aee7c594a5df46e09b457017222f44100816
Diameter
13278773978
Circumference
41716498777.964
Area
1.3848598960652E+20
Volume
1.2259494367365E+30
Surface area
5.539439584261E+20
Circumference
41716498777.964
Perimeter
26557547956
Area
4.4081459589702E+19
Diagonal
9389511125.6873
Surface area
2.6448875753821E+20
Volume
2.92673869256E+29
Space diagonal
11499755596.06
Perimeter
19918160967
Area
1.908783192029E+19
Altitude
5749877798.0299
Surface area
1.908783192029E+19
Volume
3.449194627117E+28
Height
3129837041.8958