668804910 is an even 9-digits composite number following 668804909
and preceding 668804911 . In scientific notation, it is written as 6.68804910 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 178347968 positive integers (up to 668804910) that are relatively prime to 668804910.
668804910 has 8 divisors, whose sum is 1070087904
The reverse of 668804910 is 019408866
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-eight million eight hundred four thousand nine hundred ten
Scientific notation
6.68804910 × 10^8
Engineering notation
6.68804910 × 10^6
Prime Factorization
2 × 15 × 22293497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668804910
Product of the distinct prime numbers
The prime factorization of 668804910 is 2 × 15 × 22293497.
Since it has a total of 3 prime factors.
6 , 9 , 100 , 56 , 240 , 111 , 1701 , 6912 , 1353 , 9574 , 240549 , 153132 , 2807540 , 8866554 , 83755004 , 70092899 , 852640620 , 422034637 , 1049570726 , 9462298012
n×2
1337609820
n×3
2006414730
n×4
2675219640
n×5
3344024550
n÷2
334402455
n÷3
222934970
n÷3
167201227.5
n÷5
133760982
n2
447300007640108100
n3
2.9915644135274E+26
n4
2.0007729683484E+35
n5
1.3381267850267E+44
2 √n
25861.262730192
3 √n
874.51343179323
4 √n
160.81437351864
5 √n
58.218349714934
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
-668804909
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 668804910 can be divided by 8 positive divisors.
The sum of these divisors (counting 668804910) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111010010011100101110
3
Ternary
1201121110210212020
4
Quaternary
213313102130232
5
Quinary
2332203224120
6
Senary
150210451010
8
Octal
4767223456
10
Decimal
668804910
12
Duodecimal
167b93a66
16
Hexadecimal
27dd272e
20
Vigesimal
a900c5a
36
Base36
b26t66
md5
6d0ba05326050091a64e8c3432cd2b26
sha1
1139e20c0cb6455663fb3aceb0587ad376036f01
sha256
ea1d6ba608e94f82a2d13ee8718621f5a600fc55e3c1c425f0e65ce6b9e3da1d
sha512
6ebffb87fed0d38c6c04ed9613906294df9ebe3f1ed0b9f1042edac271056ffc5bc4623548cc1cc8e085a1cb7b2fd024fd04f5796715c6d05b4de1a22b21f659
ripemd-160
d23e94daee8da4f552be634a0dcf8ec5b2faa41c
Diameter
1337609820
Circumference
4202225183.8816
Area
1.4052344179528E+18
Volume
1.2531035712371E+27
Surface area
5.6209376718113E+18
Circumference
4202225183.8816
Perimeter
2675219640
Area
447300007640108100
Diagonal
945832974.30372
Surface area
2683800045840648600
Volume
2.9915644135274E+26
Space diagonal
1158404084.4715
Perimeter
2006414730
Area
1.9368658486465E+17
Altitude
579202042.23577
Surface area
1.9368658486465E+17
Volume
3.525592471936E+25
Height
315277658.10124