668804512 is an even 9-digits composite number following 668804511
and preceding 668804513 . In scientific notation, it is written as 6.68804512 × 10^8.
The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors.
There are 331441152 positive integers (up to 668804512) that are relatively prime to 668804512.
668804512 has 24 divisors, whose sum is 1328368356
The reverse of 668804512 is 215408866
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred sixty-eight million eight hundred four thousand five hundred twelve
Scientific notation
6.68804512 × 10^8
Engineering notation
6.68804512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 113 × 184957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
41800282
Product of the distinct prime numbers
The prime factorization of 668804512 is 2 × 2 × 2 × 2 × 2 × 113 × 184957.
Since it has a total of 7 prime factors.
9 , 7 , 5 , 15 , 747 , 278 , 8317 , 678 , 47524 , 42030 , 122815 , 978940 , 9718517 , 5146787 , 19859372 , 88889183 , 465786619 , 66256925 , 2229924363 , 8854531214
n×2
1337609024
n×3
2006413536
n×4
2675218048
n×5
3344022560
n÷2
334402256
n÷3
222934837.33333
n÷3
167201128
n÷5
133760902.4
n2
447299475271558144
n3
2.9915590727685E+26
n4
2.0007682057821E+35
n5
1.3381228034932E+44
2 √n
25861.255035284
3 √n
874.51325832141
4 √n
160.81434959382
5 √n
58.218342785885
1 , 2 , 4 , 8 , 16 , 32 , 113 , 226 , 452 , 904 , 1808 , 3616 , 184957 , 369914 , 739828 , 1479656 , 2959312 , 5918624 , 20900141 , 41800282 , 83600564 , 167201128 , 334402256 , 668804512
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668804511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668804512 can be divided by 24 positive divisors.
The sum of these divisors (counting 668804512) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111110111010010010110100000
3
Ternary
1201121110210022111
4
Quaternary
213313102112200
5
Quinary
2332203221022
6
Senary
150210445104
8
Octal
4767222640
10
Decimal
668804512
12
Duodecimal
167b93794
16
Hexadecimal
27dd25a0
20
Vigesimal
a900b5c
36
Base36
b26sv4
md5
8d6c561d925814c02ac91e8b2d318d3e
sha1
68070fdaa5b611dfb702a084b18ed8fec9e3f5ec
sha256
a92045fb6af47eb3b67db05ba5b139c7befd5a6d7b5d1ff4e524d6fbdb45278c
sha512
dad77600e0dd888bd0802902e27d9b097f17cdf3ee7c291246e9c391dfca808ec2785215ca4e2cdd915760c5edcb463450f2edf65d5173dbd9e3c70e353f2ad6
ripemd-160
7ec968ec32559de60e4e4910fac37e5e60286ac4
Diameter
1337609024
Circumference
4202222683.1738
Area
1.4052327454677E+18
Volume
1.2531013341053E+27
Surface area
5.6209309818708E+18
Circumference
4202222683.1738
Perimeter
2675218048
Area
447299475271558144
Diagonal
945832411.44672
Surface area
2683796851629348864
Volume
2.9915590727685E+26
Space diagonal
1158403395.1153
Perimeter
2006413536
Area
1.9368635434231E+17
Altitude
579201697.55765
Surface area
1.9368635434231E+17
Volume
3.5255861777913E+25
Height
315277470.48224