2640808568 is an even 10-digits composite number following 2640808567
and preceding 2640808569 . In scientific notation, it is written as 2.640808568 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors.
There are 1320404280 positive integers (up to 2640808568) that are relatively prime to 2640808568.
2640808568 has 8 divisors, whose sum is 4951516080
The reverse of 2640808568 is 8658080462
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion six hundred forty million eight hundred eight thousand five hundred sixty-eight
Scientific notation
2.640808568 × 10^9
Engineering notation
2.640808568 × 10^9
Prime Factorization
2 × 2 × 2 × 330101071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
660202142
Product of the distinct prime numbers
The prime factorization of 2640808568 is 2 × 2 × 2 × 330101071.
Since it has a total of 4 prime factors.
2 , 1 , 6 , 58 , 584 , 49 , 1256 , 7622 , 24023 , 2633 , 626040 , 575201 , 5444042 , 3927784 , 44619030 , 50127604 , 326026829 , 993968000 , 3798734146 , 3381536508
n×2
5281617136
n×3
7922425704
n×4
10563234272
n×5
13204042840
n÷2
1320404284
n÷3
880269522.66667
n÷3
660202142
n÷5
528161713.6
n2
6973869892822210624
n3
1.8416655365082E+28
n4
4.8634861282012E+37
n5
1.2843535837703E+47
2 √n
51388.798078959
3 √n
1382.2257312735
4 √n
226.69097485114
5 √n
76.620923837533
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2640808567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2640808568 can be divided by 8 positive divisors.
The sum of these divisors (counting 2640808568) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011101011001111000101001111000
3
Ternary
20211001010222022202
4
Quaternary
2131121320221320
5
Quinary
20402021333233
6
Senary
1114013405332
8
Octal
23531705170
10
Decimal
2640808568
12
Duodecimal
618499848
16
Hexadecimal
9d678a78
20
Vigesimal
21551188
36
Base36
17o9oxk
md5
d6507a46fe137e0cd4f2bd15509e0f65
sha1
9aa1d345c129e219f51b261810ac0f4eaa7acef4
sha256
cf9dda0cb043d1510b8c1de1840a781fd6fb381ff627b017c5377171a8ffd92b
sha512
5f7db9d08360562ba501f41335943d25886885cfcc0fbc5b1adcb307ac38df2887405795e299a691abee9a9aea9b5785f760a827dd2d8cf64250e8f974a831ce
ripemd-160
7a2d494c4af524de3db5a50855ea0e243b996282
Diameter
5281617136
Circumference
16592689593.532
Area
2.1909058422381E+19
Volume
7.7143505598183E+28
Surface area
8.7636233689525E+19
Circumference
16592689593.532
Perimeter
10563234272
Area
6973869892822210624
Diagonal
3734667292.4967
Surface area
4.1843219356933E+19
Volume
1.8416655365082E+28
Space diagonal
4574014612.8392
Perimeter
7922425704
Area
3.0197742449357E+18
Altitude
2287007306.4196
Surface area
3.0197742449357E+18
Volume
2.1704236492375E+27
Height
1244889097.4989