668406937 is an odd 9-digits composite number following 668406936
and preceding 668406938 . In scientific notation, it is written as 6.68406937 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 603269760 positive integers (up to 668406937) that are relatively prime to 668406937.
668406937 has 8 divisors, whose sum is 734418720
The reverse of 668406937 is 739604866
Previous prime number is 139
Is Prime? no Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
six hundred sixty-eight million four hundred six thousand nine hundred thirty-seven
Scientific notation
6.68406937 × 10^8
Engineering notation
6.68406937 × 10^6
Prime Factorization
11 × 139 × 437153
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
668406937 Product of the distinct prime numbers
The prime factorization of 668406937 is 11 × 139 × 437153.
Since it has a total of 3 prime factors.
4 , 8 , 1 , 58 , 312 , 556 , 6559 , 4099 , 72206 , 38698 , 807695 , 695218 , 2883518 , 7038333 , 50332190 , 28190218 , 890120210 , 148235242 , 1634534096 , 8598102756
n×2
1336813874
n×3
2005220811
n×4
2673627748
n×5
3342034685
n÷2
334203468.5
n÷3
222802312.33333
n÷3
167101734.25
n÷5
133681387.4
n2
446767833429721969
n3
2.9862271909289E+26
n4
1.9960149698749E+35
n5
1.3341502522202E+44
2 √n25853.567200679
3 √n874.33993735859
4 √n160.79044499185
5 √n58.21141948829
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
-668406936 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 668406937 can be divided by 8 positive divisors.
The sum of these divisors (counting 668406937) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110101110001010010011001
3
Ternary
1201120201120221111
4
Quaternary
213311301102121
5
Quinary
2332103010222
6
Senary
150154140321
8
Octal
4765612231
10
Decimal
668406937
12
Duodecimal
167a216a1
16
Hexadecimal
27d71499
20
Vigesimal
a8hah6h
36
Base36
b1ya3d
md5
934a7b4d885e47f29131eaed420d0437
sha1
0d1776a480cdef9864ed53599b75cfdafdc11cf5
sha256
f73e44e59127278f68791c418c22acd025a3eae932eb351531e618b67abeb259
sha512
100e0ff7a06223f24a95c48bb2dd8ecffcd3e1df9c6882b516804af0aa1a3636fc4c9954d4cc87cef32d627176ae91ecf54e6b22de5594facf2cdc324fcdedb5
ripemd-160
c5c0055ce0086e0ad0315e9cbfa22ffd3273a919
Diameter
1336813874
Circumference
4199724645.7753
Area
1.403562543363E+18
Volume
1.250867920663E+27
Surface area
5.6142501734522E+18
Circumference
4199724645.7753
Perimeter
2673627748
Area
446767833429721969
Diagonal
945270155.48966
Surface area
2680607000578331814
Volume
2.9862271909289E+26
Space diagonal
1157714775.0155
Perimeter
2005220811
Area
1.9345614667194E+17
Altitude
578857387.50774
Surface area
1.9345614667194E+17
Volume
3.5193024947824E+25
Height
315090051.82989