2768749649 is an odd 10-digits composite number following 2768749648
and preceding 2768749650 . In scientific notation, it is written as 2.768749649 × 10^9.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 2709840036 positive integers (up to 2768749649) that are relatively prime to 2768749649.
2768749649 has 4 divisors, whose sum is 2827659264
The reverse of 2768749649 is 9469478672
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
two billion seven hundred sixty-eight million seven hundred forty-nine thousand six hundred forty-nine
Scientific notation
2.768749649 × 10^9
Engineering notation
2.768749649 × 10^9
Prime Factorization
47 × 58909567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2768749649
Product of the distinct prime numbers
The prime factorization of 2768749649 is 47 × 58909567.
Since it has a total of 2 prime factors.
6 , 6 , 9 , 88 , 866 , 752 , 7988 , 9384 , 37792 , 50610 , 316869 , 749890 , 259838 , 6995449 , 76655485 , 60381756 , 303903413 , 915604040 , 9329713468 , 1368240467
n×2
5537499298
n×3
8306248947
n×4
11074998596
n×5
13843748245
n÷2
1384374824.5
n÷3
922916549.66667
n÷3
692187412.25
n÷5
553749929.8
n2
7665974618837623201
n3
2.122516453515E+28
n4
5.8767166856663E+37
n5
1.6271157260711E+47
2 √n
52618.90961432
3 √n
1404.1965322089
4 √n
229.38812003746
5 √n
77.349362327532
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
-2768749648
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 2768749649 can be divided by 4 positive divisors.
The sum of these divisors (counting 2768749649) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100101000001111100010001010001
3
Ternary
21010221220001111022
4
Quaternary
2211001330101101
5
Quinary
21132244442044
6
Senary
1134423525225
8
Octal
24501742121
10
Decimal
2768749649
12
Duodecimal
6532b9815
16
Hexadecimal
a507c451
20
Vigesimal
2354de29
36
Base36
19sfwwh
md5
f10391f4e8aacac15fcdf0420836e353
sha1
0eb2fc9d94d653bd3f6cda02801a46066963423f
sha256
addec08156e8ff36524845955cc7e705d51d0b517276b61d85a921b23dc585de
sha512
4472c38e515e1f534e90254c798041b92549f98a277bcebc6c9049f59a0b70447fac292cc45cc553f946562bab5ac9c43366ab111097255a0c5c3252f52765a9
ripemd-160
8053ce7a1d2df2932754b96f998c50ec974fd61c
Diameter
5537499298
Circumference
17396567113.855
Area
2.4083369545146E+19
Volume
8.8907761299814E+28
Surface area
9.6333478180584E+19
Circumference
17396567113.855
Perimeter
11074998596
Area
7665974618837623201
Diagonal
3915603304.4315
Surface area
4.5995847713026E+19
Volume
2.122516453515E+28
Space diagonal
4795615065.5065
Perimeter
8306248947
Area
3.3194643823401E+18
Altitude
2397807532.7532
Surface area
3.3194643823401E+18
Volume
2.5014096291007E+27
Height
1305201101.4772