668801983 is an odd 9-digits composite number following 668801982
and preceding 668801984 . In scientific notation, it is written as 6.68801983 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 659640240 positive integers (up to 668801983) that are relatively prime to 668801983.
668801983 has 4 divisors, whose sum is 677963728
The reverse of 668801983 is 389108866
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-eight million eight hundred one thousand nine hundred eighty-three
Scientific notation
6.68801983 × 10^8
Engineering notation
6.68801983 × 10^6
Prime Factorization
73 × 9161671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668801983
Product of the distinct prime numbers
The prime factorization of 668801983 is 73 × 9161671.
Since it has a total of 2 prime factors.
10 , 7 , 52 , 36 , 97 , 880 , 499 , 6882 , 2240 , 64735 , 356720 , 130959 , 8888303 , 4651392 , 58699341 , 40774239 , 88073097 , 711522314 , 128839693 , 6931309676
n×2
1337603966
n×3
2006405949
n×4
2675207932
n×5
3344009915
n÷2
334400991.5
n÷3
222933994.33333
n÷3
167200495.75
n÷5
133760396.6
n2
447296092464732289
n3
2.9915251362856E+26
n4
2.0007379433422E+35
n5
1.3380975039706E+44
2 √n
25861.206139699
3 √n
874.51215603278
4 √n
160.81419756881
5 √n
58.218298756753
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
-668801982
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 668801983 can be divided by 4 positive divisors.
The sum of these divisors (counting 668801983) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110111010001101110111111
3
Ternary
1201121110122211211
4
Quaternary
213313101232333
5
Quinary
2332203130413
6
Senary
150210425251
8
Octal
4767215677
10
Decimal
668801983
12
Duodecimal
167b92227
16
Hexadecimal
27dd1bbf
20
Vigesimal
a9004j3
36
Base36
b26qwv
md5
4ed94b1a0f4ed273ad39d54556c61a4e
sha1
4bcc01b964b1e379534d3c1985388e5f0d91023a
sha256
5b5ef65e9583278e6efff6f888750629414a6e83bc49f218d9ed8bd06151fca5
sha512
750b399131b7581026a30086c511726e17b22d8e91055fa66382197607213abe7b08e470d14d58b984c37db0b38927cb09f13f6465f13bbe155076bb05bd72cb
ripemd-160
c3bca33752c8736a88d3b1d7845b9e6fed8964ce
Diameter
1337603966
Circumference
4202206792.9982
Area
1.4052221180666E+18
Volume
1.2530871188246E+27
Surface area
5.6208884722665E+18
Circumference
4202206792.9982
Perimeter
2675207932
Area
447296092464732289
Diagonal
945828834.90062
Surface area
2683776554788393734
Volume
2.9915251362856E+26
Space diagonal
1158399014.7588
Perimeter
2006405949
Area
1.9368488954399E+17
Altitude
579199507.37941
Surface area
1.9368488954399E+17
Volume
3.5255461832626E+25
Height
315276278.30021