668427407 is an odd 9-digits prime number following 668427406
and preceding 668427408 . In scientific notation, it is written as 6.68427407 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 668427406 positive integers (up to 668427407) that are relatively prime to 668427407.
668427407 has 2 divisors, whose sum is 668427408
The reverse of 668427407 is 704724866
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred sixty-eight million four hundred twenty-seven thousand four hundred seven
Scientific notation
6.68427407 × 10^8
Engineering notation
6.68427407 × 10^6
Prime Factorization
668427407
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
668427407
Product of the distinct prime numbers
The prime factorization of 668427407 is 668427407.
Since it has a total of 1 prime factors.
2 , 10 , 70 , 72 , 350 , 467 , 1879 , 3914 , 18573 , 24673 , 833208 , 204744 , 3466168 , 239523 , 6763047 , 58836096 , 903582185 , 194311655 , 4380139935 , 6768672867
n×2
1336854814
n×3
2005282221
n×4
2673709628
n×5
3342137035
n÷2
334213703.5
n÷3
222809135.66667
n÷3
167106851.75
n÷5
133685481.4
n2
446795198428743649
n3
2.9865015594578E+26
n4
1.9962594933898E+35
n5
1.3343545568657E+44
2 √n
25853.963081122
3 √n
874.34886283738
4 √n
160.79167603182
5 √n
58.211776029521
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
668427408
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
334213704
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25853.963100461
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999970079
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668427407 can be divided by 2 positive divisors.
The sum of these divisors (counting 668427407) is 668427408, the average is 334213704.
Base
System
Value
2
Binary
100111110101110110010010001111
3
Ternary
1201120202122000122
4
Quaternary
213311312102033
5
Quinary
2332104134112
6
Senary
150154415155
8
Octal
4765662217
10
Decimal
668427407
12
Duodecimal
167a314bb
16
Hexadecimal
27d7648f
20
Vigesimal
a8hd8a7
36
Base36
b1ypvz
md5
e20fbfda3082a34d29dd22118ab5a013
sha1
39eb2337592e0c9b4ef7d87739774d44a40ff7d1
sha256
39135a813fdec1ad0399a90b62311ecf28351f590c3b4e934385578de924387c
sha512
6e2ec8720064f2585f881b482e9221a9da5c2bbb0dca37ad871bf650470de5f17d6eee28473fdbceb1ba51d06b0bd08eb67a293cc386ce5fdebeba4f5bc3376c
ripemd-160
7d187402d8f141c2a5fa8ab260b48d56cffdf897
Diameter
1336854814
Circumference
4199853262.5785
Area
1.4036485130429E+18
Volume
1.2509828478836E+27
Surface area
5.6145940521717E+18
Circumference
4199853262.5785
Perimeter
2673709628
Area
446795198428743649
Diagonal
945299104.44128
Surface area
2680771190572461894
Volume
2.9865015594578E+26
Space diagonal
1157750230.0955
Perimeter
2005282221
Area
1.934679960641E+17
Altitude
578875115.04776
Surface area
1.934679960641E+17
Volume
3.5196258411946E+25
Height
315099701.48043