668442007 is an odd 9-digits composite number following 668442006
and preceding 668442008 . In scientific notation, it is written as 6.68442007 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 668307136 positive integers (up to 668442007) that are relatively prime to 668442007.
668442007 has 4 divisors, whose sum is 668576880
The reverse of 668442007 is 700244866
Previous prime number is 5153
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred sixty-eight million four hundred forty-two thousand seven
Scientific notation
6.68442007 × 10^8
Engineering notation
6.68442007 × 10^6
Prime Factorization
5153 × 129719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668442007
Product of the distinct prime numbers
The prime factorization of 668442007 is 5153 × 129719.
Since it has a total of 2 prime factors.
2 , 9 , 75 , 12 , 478 , 414 , 816 , 3889 , 61645 , 82698 , 551902 , 225593 , 8688378 , 62267 , 30089425 , 96822133 , 588279633 , 127312794 , 1205923313 , 7101524985
n×2
1336884014
n×3
2005326021
n×4
2673768028
n×5
3342210035
n÷2
334221003.5
n÷3
222814002.33333
n÷3
167110501.75
n÷5
133688401.4
n2
446814716722188049
n3
2.9866972600292E+26
n4
1.9964339107953E+35
n5
1.3345002901749E+44
2 √n
25854.245434744
3 √n
874.3552287246
4 √n
160.79255404012
5 √n
58.212030323254
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
-668442006
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 668442007 can be divided by 4 positive divisors.
The sum of these divisors (counting 668442007) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110101111001110110010111
3
Ternary
1201120210101001101
4
Quaternary
213311321312113
5
Quinary
2332110121012
6
Senary
150155010531
8
Octal
4765716627
10
Decimal
668442007
12
Duodecimal
167a39a47
16
Hexadecimal
27d79d97
20
Vigesimal
a8hf507
36
Base36
b1z15j
md5
a2eba522c1819eeb3644b4c7496bf0d5
sha1
3739898f4ce16798c64d53125d28a424b35ede17
sha256
d11583d4d9bd2f22972babc85064348100258f0c2a31c2f732dba05b95e06c5d
sha512
2761a280e71f6cdf1635565bbc4a2fcbb75c8ee0115dbe403043070409421abf132107384c79e2af4c1d1175ac82f3b9e558cc1c7a0a4ee927154dcab190a87c
ripemd-160
c52e2ccfd216fff05c8475e729da7b223defb40a
Diameter
1336884014
Circumference
4199944997.084
Area
1.4037098315702E+18
Volume
1.2510648227472E+27
Surface area
5.6148393262809E+18
Circumference
4199944997.084
Perimeter
2673768028
Area
446814716722188049
Diagonal
945319751.95929
Surface area
2680888300333128294
Volume
2.9866972600292E+26
Space diagonal
1157775518.0373
Perimeter
2005326021
Area
1.9347644773308E+17
Altitude
578887759.01866
Surface area
1.9347644773308E+17
Volume
3.5198564765298E+25
Height
315106583.98643