668840383 is an odd 9-digits composite number following 668840382
and preceding 668840384 . In scientific notation, it is written as 6.68840383 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 668423088 positive integers (up to 668840383) that are relatively prime to 668840383.
668840383 has 4 divisors, whose sum is 669257680
The reverse of 668840383 is 383048866
Previous prime number is 1609
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-eight million eight hundred forty thousand three hundred eighty-three
Scientific notation
6.68840383 × 10^8
Engineering notation
6.68840383 × 10^6
Prime Factorization
1609 × 415687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668840383
Product of the distinct prime numbers
The prime factorization of 668840383 is 1609 × 415687.
Since it has a total of 2 prime factors.
7 , 10 , 25 , 43 , 270 , 988 , 6785 , 5040 , 73415 , 23107 , 916293 , 936005 , 105327 , 5039632 , 35481445 , 18075105 , 517681154 , 523535547 , 4829212098 , 6667109154
n×2
1337680766
n×3
2006521149
n×4
2675361532
n×5
3344201915
n÷2
334420191.5
n÷3
222946794.33333
n÷3
167210095.75
n÷5
133768076.6
n2
447347457931586689
n3
2.9920404509704E+26
n4
2.0011974811785E+35
n5
1.3384816897701E+44
2 √n
25861.948553812
3 √n
874.5288927376
4 √n
160.81650585003
5 √n
58.218967274905
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
-668840382
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 668840383 can be divided by 4 positive divisors.
The sum of these divisors (counting 668840383) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110111011011000110111111
3
Ternary
1201121112121112001
4
Quaternary
213313123012333
5
Quinary
2332210343013
6
Senary
150211323131
8
Octal
4767330677
10
Decimal
668840383
12
Duodecimal
167bb04a7
16
Hexadecimal
27ddb1bf
20
Vigesimal
a9050j3
36
Base36
b27kjj
md5
e422198415158d71f3e88d8826ed6dbf
sha1
1035baeedc7658ee3b9c5e47168d29670ebe17ed
sha256
72f6a59fd4703a72a406e6d6b6defab2f6c85abbd1b6647b1c09d8d226c2ed7f
sha512
31680ddaa3b7cf549e36723e1b1b474d8d1e9b1c3456b2617f9ad9953c76fb4c9114dc36e8dc0709e5b7a7e7a1b9083d6deaeaf8d380c861414045281134dc3d
ripemd-160
9545d5fa3449cb17440a8b34bbe37822f5ef2a46
Diameter
1337680766
Circumference
4202448067.314
Area
1.4053834874399E+18
Volume
1.2533029733349E+27
Surface area
5.6215339497598E+18
Circumference
4202448067.314
Perimeter
2675361532
Area
447347457931586689
Diagonal
945883140.70142
Surface area
2684084747589520134
Volume
2.9920404509704E+26
Space diagonal
1158465525.5098
Perimeter
2006521149
Area
1.9370713144357E+17
Altitude
579232762.75491
Surface area
1.9370713144357E+17
Volume
3.5261534874427E+25
Height
315294380.23381