2688509919 is an odd 10-digits composite number following 2688509918
and preceding 2688509920 . In scientific notation, it is written as 2.688509919 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 1756505088 positive integers (up to 2688509919) that are relatively prime to 2688509919.
2688509919 has 16 divisors, whose sum is 3656976992
The reverse of 2688509919 is 9199058862
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
two billion six hundred eighty-eight million five hundred nine thousand nine hundred nineteen
Scientific notation
2.688509919 × 10^9
Engineering notation
2.688509919 × 10^9
Prime Factorization
3 × 73 × 157 × 78193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2688509919
Product of the distinct prime numbers
The prime factorization of 2688509919 is 3 × 73 × 157 × 78193.
Since it has a total of 4 prime factors.
7 , 2 , 54 , 95 , 188 , 825 , 7196 , 3240 , 1255 , 36439 , 595455 , 233663 , 2861780 , 7009004 , 81934611 , 67928640 , 792465787 , 827106394 , 6829135053 , 6056474621
n×2
5377019838
n×3
8065529757
n×4
10754039676
n×5
13442549595
n÷2
1344254959.5
n÷3
896169973
n÷3
672127479.75
n÷5
537701983.8
n2
7228085584561386561
n3
1.9432779789474E+28
n4
5.2245221217744E+37
n5
1.4046179546425E+47
2 √n
51850.842992183
3 √n
1390.4985736272
4 √n
227.70780178154
5 √n
76.895748486741
1 , 3 , 73 , 157 , 219 , 471 , 11461 , 34383 , 78193 , 234579 , 5708089 , 12276301 , 17124267 , 36828903 , 896169973 , 2688509919
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
-2688509918
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 2688509919 can be divided by 16 positive divisors.
The sum of these divisors (counting 2688509919) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000001111110110011111011111
3
Ternary
20221100220110021110
4
Quaternary
2200033312133133
5
Quinary
21001224304134
6
Senary
1122440033103
8
Octal
24017663737
10
Decimal
2688509919
12
Duodecimal
630462793
16
Hexadecimal
a03f67df
20
Vigesimal
22033efj
36
Base36
18go3j3
md5
32a14c1b1cf18189b7623aac706ba7dd
sha1
5e49cd9c8e7aead760ed6eb71b67dd2730b16a74
sha256
f4ec89873d88d57e8543763de65dbbbaf0fcae6933b0cdd4c35d971e90c1c834
sha512
4ca14cc5a458c3362a83e21499f904aca6885d826c7122625e018dc4e871a694ee6603c6a3b8d7b263eef8c8467d1bdbc99e04571ba94d76371781907532001f
ripemd-160
00444511aae0f83a9ec05e476dbbf51a38085bca
Diameter
5377019838
Circumference
16892406021.267
Area
2.2707700571976E+19
Volume
8.139983763392E+28
Surface area
9.0830802287905E+19
Circumference
16892406021.267
Perimeter
10754039676
Area
7228085584561386561
Diagonal
3802127190.0244
Surface area
4.3368513507368E+19
Volume
1.9432779789474E+28
Space diagonal
4656635776.3609
Perimeter
8065529757
Area
3.1298528684791E+18
Altitude
2328317888.1804
Surface area
3.1298528684791E+18
Volume
2.2901750610737E+27
Height
1267375730.0081