768820121 is an odd 9-digits composite number following 768820120
and preceding 768820122 . In scientific notation, it is written as 7.68820121 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 723595392 positive integers (up to 768820121) that are relatively prime to 768820121.
768820121 has 4 divisors, whose sum is 814044852
The reverse of 768820121 is 121028867
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
seven hundred sixty-eight million eight hundred twenty thousand one hundred twenty-one
Scientific notation
7.68820121 × 10^8
Engineering notation
7.68820121 × 10^6
Prime Factorization
17 × 45224713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
768820121
Product of the distinct prime numbers
The prime factorization of 768820121 is 17 × 45224713.
Since it has a total of 2 prime factors.
4 , 8 , 42 , 96 , 63 , 441 , 7535 , 1076 , 54682 , 529 , 166891 , 134213 , 5402694 , 6724113 , 75975778 , 21550577 , 595609742 , 692342608 , 3875962562 , 8222317541
n×2
1537640242
n×3
2306460363
n×4
3075280484
n×5
3844100605
n÷2
384410060.5
n÷3
256273373.66667
n÷3
192205030.25
n÷5
153764024.2
n2
591084378454454641
n3
4.5443756336456E+26
n4
3.4938074245289E+35
n5
2.686109446877E+44
2 √n
27727.605756718
3 √n
916.09725175624
4 √n
166.51608257678
5 √n
59.863891925749
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
-768820120
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 768820121 can be divided by 4 positive divisors.
The sum of these divisors (counting 768820121) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101110100110100001110011001
3
Ternary
1222120200002221022
4
Quaternary
231310310032121
5
Quinary
3033304220441
6
Senary
204142252225
8
Octal
5564641631
10
Decimal
768820121
12
Duodecimal
195587075
16
Hexadecimal
2dd34399
20
Vigesimal
c052a61
36
Base36
cpqheh
md5
dac57ea43202b7136540ca4d215c78cd
sha1
bca6716b7ca51ab2900af76a88850ea22cba5a18
sha256
ddbfb6239d1b65137883d0bc9d05d2ab03b244ef41a69b443e35777d47245519
sha512
964576bdb84e4c6eaa84de39bb8c7f964e3042fbabfbc1ddebb222a613e12d05fe362d8f045ceb4230a0eaa3cc20cb1fe276a69cebeb326431be647e7f91c088
ripemd-160
e6cbfe43c98ab11216dfaecefc47965b7ba8fe5d
Diameter
1537640242
Circumference
4830639288.1312
Area
1.8569463410042E+18
Volume
1.9035436141085E+27
Surface area
7.4277853640168E+18
Circumference
4830639288.1312
Perimeter
3075280484
Area
591084378454454641
Diagonal
1087275842.1435
Surface area
3546506270726727846
Volume
4.5443756336456E+26
Space diagonal
1331635511.4533
Perimeter
2306460363
Area
2.5594704376085E+17
Altitude
665817755.72663
Surface area
2.5594704376085E+17
Volume
5.3555980446829E+25
Height
362425280.71451