668495983 is an odd 9-digits composite number following 668495982
and preceding 668495984 . In scientific notation, it is written as 6.68495983 × 10^8.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 650428488 positive integers (up to 668495983) that are relatively prime to 668495983.
668495983 has 4 divisors, whose sum is 686563480
The reverse of 668495983 is 389594866
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
six hundred sixty-eight million four hundred ninety-five thousand nine hundred eighty-three
Scientific notation
6.68495983 × 10^8
Engineering notation
6.68495983 × 10^6
Prime Factorization
37 × 18067459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668495983
Product of the distinct prime numbers
The prime factorization of 668495983 is 37 × 18067459.
Since it has a total of 2 prime factors.
6 , 4 , 29 , 17 , 658 , 622 , 9471 , 4717 , 68292 , 46943 , 928097 , 197933 , 3674012 , 1158782 , 15236474 , 77740664 , 912983844 , 351398241 , 5122049619 , 5834712200
n×2
1336991966
n×3
2005487949
n×4
2673983932
n×5
3342479915
n÷2
334247991.5
n÷3
222831994.33333
n÷3
167123995.75
n÷5
133699196.6
n2
446886879287136289
n3
2.9874208365886E+26
n4
1.99707882879E+35
n5
1.3350391747804E+44
2 √n
25855.289265448
3 √n
874.37876251765
4 √n
160.7957998999
5 √n
58.212970405126
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
-668495982
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 668495983 can be divided by 4 positive divisors.
The sum of these divisors (counting 668495983) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110110000111000001101111
3
Ternary
1201120220010002111
4
Quaternary
213312013001233
5
Quinary
2332113332413
6
Senary
150200104451
8
Octal
4766070157
10
Decimal
668495983
12
Duodecimal
167a65127
16
Hexadecimal
27d8706f
20
Vigesimal
a8i1jj3
36
Base36
b206sv
md5
123ccf12c0e1ad4dd9f1f46e19c72285
sha1
657cf4abea255cd13df3fa0ab5fd84a9560cb79a
sha256
af5adee37b1fd048e0c170a30f419261e7cd3de304565f60a9dd30ed1c0d0a60
sha512
f6eb1683ef174e2eaff103a698b8c1fea2f0f5284681e7a947a25bb382bdedd1692ffd87decf16124b0daa52dd56a089b03686a4f81dbbddb65737f2271deb6e
ripemd-160
fa53cf1084298278ea3dc47af3aef66f1db88ea4
Diameter
1336991966
Circumference
4200284138.2942
Area
1.4039365369541E+18
Volume
1.2513679137877E+27
Surface area
5.6157461478165E+18
Circumference
4200284138.2942
Perimeter
2673983932
Area
446886879287136289
Diagonal
945396085.55053
Surface area
2681321275722817734
Volume
2.9874208365886E+26
Space diagonal
1157869007.2117
Perimeter
2005487949
Area
1.935076950403E+17
Altitude
578934503.60585
Surface area
1.935076950403E+17
Volume
3.5207092196829E+25
Height
315132028.51684