768003891 is an odd 9-digits composite number following 768003890
and preceding 768003892 . In scientific notation, it is written as 7.68003891 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 512002592 positive integers (up to 768003891) that are relatively prime to 768003891.
768003891 has 4 divisors, whose sum is 1024005192
The reverse of 768003891 is 198300867
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
seven hundred sixty-eight million three thousand eight hundred ninety-one
Scientific notation
7.68003891 × 10^8
Engineering notation
7.68003891 × 10^6
Prime Factorization
3 × 256001297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
768003891
Product of the distinct prime numbers
The prime factorization of 768003891 is 3 × 256001297.
Since it has a total of 2 prime factors.
1 , 4 , 15 , 20 , 847 , 732 , 8268 , 9522 , 74948 , 40524 , 586088 , 340931 , 7487128 , 1672106 , 2994534 , 12954856 , 793411109 , 229449105 , 6609421588 , 1270149021
n×2
1536007782
n×3
2304011673
n×4
3072015564
n×5
3840019455
n÷2
384001945.5
n÷3
256001297
n÷3
192000972.75
n÷5
153600778.2
n2
589829976591139881
n3
4.5299171705043E+26
n4
3.478994012855E+35
n5
2.6718809386384E+44
2 √n
27712.883123197
3 √n
915.77294059669
4 √n
166.47186886437
5 √n
59.851175435443
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
-768003890
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 768003891 can be divided by 4 positive divisors.
The sum of these divisors (counting 768003891) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101110001101100111100110011
3
Ternary
1222112010122021120
4
Quaternary
231301230330303
5
Quinary
3033102111031
6
Senary
204112553323
8
Octal
5561547463
10
Decimal
768003891
12
Duodecimal
195252843
16
Hexadecimal
2dc6cf33
20
Vigesimal
c0009eb
36
Base36
cp8zlf
md5
d8678ced49f50662739d6e237c17719b
sha1
6c8a9c5651a836857fd1a5791c73b8b2a6cc124e
sha256
489c3933b1c2043b2acb666db111e6fcc40c453976c5e60c6ee84ad47abc2517
sha512
f2a3b5244256091106992b1eab9da891199fdf78801c1a4658e7824b11d0946e620b03c81b0da5fc688017c4dbce552ba1df3e2f6cd29e96a5048e8e12e516a4
ripemd-160
dda260debed33a0ef96af68a25fcc612ff1b543c
Diameter
1536007782
Circumference
4825510763.788
Area
1.8530055213258E+18
Volume
1.8974872672302E+27
Surface area
7.4120220853031E+18
Circumference
4825510763.788
Perimeter
3072015564
Area
589829976591139881
Diagonal
1086121518.6075
Surface area
3538979859546839286
Volume
4.5299171705043E+26
Space diagonal
1330221759.6226
Perimeter
2304011673
Area
2.5540387182075E+17
Altitude
665110879.81129
Surface area
2.5540387182075E+17
Volume
5.3385585824617E+25
Height
362040506.2025