2768388621 is an odd 10-digits composite number following 2768388620
and preceding 2768388622 . In scientific notation, it is written as 2.768388621 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 1844713920 positive integers (up to 2768388621) that are relatively prime to 2768388621.
2768388621 has 8 divisors, whose sum is 3692941824
The reverse of 2768388621 is 1268838672
Previous prime number is 2111
Is Prime? no Number parity odd Number length 10 Sum of Digits 51 Digital Root 6
Name
two billion seven hundred sixty-eight million three hundred eighty-eight thousand six hundred twenty-one
Scientific notation
2.768388621 × 10^9
Engineering notation
2.768388621 × 10^9
Prime Factorization
3 × 2111 × 437137
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2768388621 Product of the distinct prime numbers
The prime factorization of 2768388621 is 3 × 2111 × 437137.
Since it has a total of 3 prime factors.
6 , 4 , 96 , 29 , 188 , 584 , 1483 , 8700 , 64801 , 44999 , 727220 , 500009 , 7766876 , 34525 , 7201793 , 10043799 , 802503735 , 925242918 , 4978662437 , 618568702
n×2
5536777242
n×3
8305165863
n×4
11073554484
n×5
13841943105
n÷2
1384194310.5
n÷3
922796207
n÷3
692097155.25
n÷5
553677724.2
n2
7663975556882281641
n3
2.1216862723295E+28
n4
5.8736521336489E+37
n5
1.6260551730506E+47
2 √n52615.478910678
3 √n1404.1354966795
4 √n229.38064197024
5 √n77.347345045672
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
-2768388620 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 2768388621 can be divided by 8 positive divisors.
The sum of these divisors (counting 2768388621) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100101000000100100001000001101
3
Ternary
21010221012201020220
4
Quaternary
2211000210020031
5
Quinary
21132201413441
6
Senary
1134412101553
8
Octal
24500441015
10
Decimal
2768388621
12
Duodecimal
6531648b9
16
Hexadecimal
a502420d
20
Vigesimal
23528bb1
36
Base36
19s86bx
md5
6365195a6f524c1249e82919082c2f1c
sha1
13bbb03f13d7431dfeff6039ff6797efc4f9191a
sha256
1847274205185339459b9aa9692e8c9211054191b8bf858d1b7cbd9c44623ad0
sha512
a2e7f2f69e6e742ee93f40041fb94398d9b91cb91cee4c54b3180f760174dba0491b4dc2fd0f38d07a904afe9c6edd612e92b8576b69955ff775306ad8d31a83
ripemd-160
92c015e787c169194cdbb40f3f74fa25133715f0
Diameter
5536777242
Circumference
17394298708.03
Area
2.4077089306793E+19
Volume
8.8872986751636E+28
Surface area
9.6308357227172E+19
Circumference
17394298708.03
Perimeter
11073554484
Area
7663975556882281641
Diagonal
3915092733.7376
Surface area
4.5983853341294E+19
Volume
2.1216862723295E+28
Space diagonal
4794989746.6675
Perimeter
8305165863
Area
3.3185987631215E+18
Altitude
2397494873.3338
Surface area
3.3185987631215E+18
Volume
2.500431251191E+27
Height
1305030911.2459