668366931 is an odd 9-digits composite number following 668366930
and preceding 668366932 . In scientific notation, it is written as 6.68366931 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 425951904 positive integers (up to 668366931) that are relatively prime to 668366931.
668366931 has 16 divisors, whose sum is 931290624
The reverse of 668366931 is 139663866
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred sixty-eight million three hundred sixty-six thousand nine hundred thirty-one
Scientific notation
6.68366931 × 10^8
Engineering notation
6.68366931 × 10^6
Prime Factorization
3 × 43 × 47 × 110237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668366931
Product of the distinct prime numbers
The prime factorization of 668366931 is 3 × 43 × 47 × 110237.
Since it has a total of 4 prime factors.
8 , 6 , 27 , 52 , 811 , 166 , 63 , 1202 , 18238 , 43251 , 645101 , 531696 , 9300439 , 8961253 , 12322799 , 52983739 , 420600519 , 675165852 , 1584802050 , 4337149065
n×2
1336733862
n×3
2005100793
n×4
2673467724
n×5
3341834655
n÷2
334183465.5
n÷3
222788977
n÷3
167091732.75
n÷5
133673386.2
n2
446714354454358761
n3
2.9856910212031E+26
n4
1.9955371447557E+35
n5
1.3337510371369E+44
2 √n
25852.793485424
3 √n
874.32249312441
4 √n
160.78803899987
5 √n
58.210722648782
1 , 3 , 43 , 47 , 129 , 141 , 2021 , 6063 , 110237 , 330711 , 4740191 , 5181139 , 14220573 , 15543417 , 222788977 , 668366931
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668366930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668366931 can be divided by 16 positive divisors.
The sum of these divisors (counting 668366931) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110101100111100001010011
3
Ternary
1201120122120001210
4
Quaternary
213311213201103
5
Quinary
2332100220211
6
Senary
150153231203
8
Octal
4765474123
10
Decimal
668366931
12
Duodecimal
167a02503
16
Hexadecimal
27d67853
20
Vigesimal
a8h5h6b
36
Base36
b1xf83
md5
e4542f034e2d76c9dbf871a490d84308
sha1
e02ecc323c109ae7164f0867998ccb8be01ff015
sha256
1813daf4c6d0e33ba2a0b75e9394ed3d4c328c0e4c156d344523aff37be16ea6
sha512
901b3b8f6a0faa6815d19c20d25a862781aeec1b104d0b270ae80571d1ba17c44d35ac8b9fbb9f81bc97e84e25052fc7ee6049960c0333117337403514964865
ripemd-160
b71c698a22a3e4aa95346c2187c6595c6de00f93
Diameter
1336733862
Circumference
4199473280.6639
Area
1.4033945342069E+18
Volume
1.2506433304134E+27
Surface area
5.6135781368277E+18
Circumference
4199473280.6639
Perimeter
2673467724
Area
446714354454358761
Diagonal
945213578.46188
Surface area
2680286126726152566
Volume
2.9856910212031E+26
Space diagonal
1157645482.5909
Perimeter
2005100793
Area
1.9343298959632E+17
Altitude
578822741.29544
Surface area
1.9343298959632E+17
Volume
3.5186706127008E+25
Height
315071192.82063