2655490639 is an odd 10-digits composite number following 2655490638
and preceding 2655490640 . In scientific notation, it is written as 2.655490639 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 2640819240 positive integers (up to 2655490639) that are relatively prime to 2655490639.
2655490639 has 4 divisors, whose sum is 2670162040
The reverse of 2655490639 is 9360945562
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion six hundred fifty-five million four hundred ninety thousand six hundred thirty-nine
Scientific notation
2.655490639 × 10^9
Engineering notation
2.655490639 × 10^9
Prime Factorization
181 × 14671219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2655490639
Product of the distinct prime numbers
The prime factorization of 2655490639 is 181 × 14671219.
Since it has a total of 2 prime factors.
9 , 2 , 99 , 68 , 855 , 566 , 2655 , 6112 , 34058 , 45503 , 861590 , 176651 , 343295 , 9338003 , 34564826 , 57036748 , 727522100 , 776079997 , 3454666723 , 9833152029
n×2
5310981278
n×3
7966471917
n×4
10621962556
n×5
13277453195
n÷2
1327745319.5
n÷3
885163546.33333
n÷3
663872659.75
n÷5
531098127.8
n2
7051630533816628321
n3
1.8725538872237E+28
n4
4.9725493185455E+37
n5
1.3204558167363E+47
2 √n
51531.452909849
3 √n
1384.7825798324
4 √n
227.00540282083
5 √n
76.705932680179
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2655490638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2655490639 can be divided by 4 positive divisors.
The sum of these divisors (counting 2655490639) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011110010001111001001001001111
3
Ternary
20212001202220100011
4
Quaternary
2132101321021033
5
Quinary
20414301200024
6
Senary
1115300214051
8
Octal
23621711117
10
Decimal
2655490639
12
Duodecimal
62139a327
16
Hexadecimal
9e47924f
20
Vigesimal
219gg6bj
36
Base36
17x0dov
md5
a11bd6d98807750ad8825db695ee2ca0
sha1
603a905723e6a30989b9b83952fe6fb9ccc8a590
sha256
8d1d529daba0521f4d53d0cdd68d5899fe9cb7391fc962086be585bfcefd84f3
sha512
785361e12ae09c99f48c044ae55b97e65058b6604b3d395fb469b4f85fd3d4b30632643cd411842b6303f78a645a7842fbe6e876b451b47efe7ed2eb736b76dd
ripemd-160
cb8304ee4a947def561f21cecff21a81764d3549
Diameter
5310981278
Circumference
16684939766.318
Area
2.2153350680868E+19
Volume
7.8437353807372E+28
Surface area
8.8613402723471E+19
Circumference
16684939766.318
Perimeter
10621962556
Area
7051630533816628321
Diagonal
3755430876.4286
Surface area
4.23097832029E+19
Volume
1.8725538872237E+28
Space diagonal
4599444705.7715
Perimeter
7966471917
Area
3.0534455901936E+18
Altitude
2299722352.8858
Surface area
3.0534455901936E+18
Volume
2.2068259196551E+27
Height
1251810292.1429