768645087 is an odd 9-digits composite number following 768645086
and preceding 768645088 . In scientific notation, it is written as 7.68645087 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 424079712 positive integers (up to 768645087) that are relatively prime to 768645087.
768645087 has 8 divisors, whose sum is 833015040
The reverse of 768645087 is 780546867
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
seven hundred sixty-eight million six hundred forty-five thousand eighty-seven
Scientific notation
7.68645087 × 10^8
Engineering notation
7.68645087 × 10^6
Prime Factorization
21 × 29 × 1262143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
768645087
Product of the distinct prime numbers
The prime factorization of 768645087 is 21 × 29 × 1262143.
Since it has a total of 3 prime factors.
1 , 1 , 2 , 57 , 97 , 541 , 6957 , 959 , 60361 , 80500 , 505632 , 597691 , 6145454 , 1261348 , 71778898 , 51805016 , 836851416 , 438455363 , 9104814195 , 5050592645
n×2
1537290174
n×3
2305935261
n×4
3074580348
n×5
3843225435
n÷2
384322543.5
n÷3
256215029
n÷3
192161271.75
n÷5
153729017.4
n2
590815269769237569
n3
4.541272544327E+26
n4
3.490626829925E+35
n5
2.6830531633722E+44
2 √n
27724.449264142
3 √n
916.02772516083
4 √n
166.50660426584
5 √n
59.861165886064
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
-768645086
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 768645087 can be divided by 8 positive divisors.
The sum of these divisors (counting 768645087) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101110100001001011111011111
3
Ternary
1222120100012211120
4
Quaternary
231310021133133
5
Quinary
3033233120322
6
Senary
204134422023
8
Octal
5564113737
10
Decimal
768645087
12
Duodecimal
195501913
16
Hexadecimal
2dd097df
20
Vigesimal
c040ce7
36
Base36
cpmqcf
md5
26b035d018d008281e1c99bee1e2534e
sha1
6f3be23b5cf6603ad4f79fc06454f9ccf3a50b43
sha256
676b6df2b0399d8a4d07da4090ff5484065944586b9ca6af0857bb1373e6d017
sha512
9b25df046a919d4dec433dd9e974cb0f1990c65102b5fc77e8c85e1f5fb115057a075ddb80834c9add2b845aa85acd09a29b0538d71f57282bf8a0e4d446a461
ripemd-160
02f539f0330e12a142e9e280c21e6a27d94d2797
Diameter
1537290174
Circumference
4829539517.0742
Area
1.8561009111357E+18
Volume
1.9022437950942E+27
Surface area
7.4244036445428E+18
Circumference
4829539517.0742
Perimeter
3074580348
Area
590815269769237569
Diagonal
1087028306.6868
Surface area
3544891618615425414
Volume
4.541272544327E+26
Space diagonal
1331332343.6722
Perimeter
2305935261
Area
2.5583051628196E+17
Altitude
665666171.8361
Surface area
2.5583051628196E+17
Volume
5.3519410188499E+25
Height
362342768.89562