668896345 is an odd 9-digits composite number following 668896344
and preceding 668896346 . In scientific notation, it is written as 6.68896345 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 481904640 positive integers (up to 668896345) that are relatively prime to 668896345.
668896345 has 8 divisors, whose sum is 695755368
The reverse of 668896345 is 543698866
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred sixty-eight million eight hundred ninety-six thousand three hundred forty-five
Scientific notation
6.68896345 × 10^8
Engineering notation
6.68896345 × 10^6
Prime Factorization
65 × 41 × 250993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668896345
Product of the distinct prime numbers
The prime factorization of 668896345 is 65 × 41 × 250993.
Since it has a total of 3 prime factors.
7 , 2 , 19 , 91 , 482 , 113 , 4256 , 6603 , 48956 , 22667 , 474257 , 958112 , 5196249 , 8738883 , 14029614 , 6288286 , 705203677 , 911204323 , 8269121094 , 3185383320
n×2
1337792690
n×3
2006689035
n×4
2675585380
n×5
3344481725
n÷2
334448172.5
n÷3
222965448.33333
n÷3
167224086.25
n÷5
133779269
n2
447422320354359025
n3
2.9927915475645E+26
n4
2.0018673275128E+35
n5
1.3390417385482E+44
2 √n
25863.030468219
3 √n
874.55328272274
4 √n
160.81986963127
5 √n
58.219941480678
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
-668896344
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 668896345 can be divided by 8 positive divisors.
The sum of these divisors (counting 668896345) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111101000110001011001
3
Ternary
1201121122110021201
4
Quaternary
213313220301121
5
Quinary
2332214140340
6
Senary
150212434201
8
Octal
4767506131
10
Decimal
668896345
12
Duodecimal
168018961
16
Hexadecimal
27de8c59
20
Vigesimal
a90c0h5
36
Base36
b28rq1
md5
e4b5f1348f51750334d503614a06e199
sha1
1e2adf8b58a934b3b74f1debaede8ba122b85e31
sha256
a958465fc88870ca4d8dece006a4f02e9e7c40364bda39768406ef13d52ea3c9
sha512
c673aa0bb86e2cce9ae257f380ec0d6906142cced0b25dabee0d2dd9b9050b73c59d24366dc347111ebddad5dc7737ae8c8ef7e35fa2a573e22ac9171b62d3ce
ripemd-160
20130d6d6a080fb7b8028e3147826b58ddc25cc9
Diameter
1337792690
Circumference
4202799686.9301
Area
1.4056186746774E+18
Volume
1.2536175919406E+27
Surface area
5.6224746987094E+18
Circumference
4202799686.9301
Perimeter
2675585380
Area
447422320354359025
Diagonal
945962282.92079
Surface area
2684533922126154150
Volume
2.9927915475645E+26
Space diagonal
1158562454.5371
Perimeter
2006689035
Area
1.9373954782353E+17
Altitude
579281227.26856
Surface area
1.9373954782353E+17
Volume
3.5270386632677E+25
Height
315320760.9736