668889614 is an even 9-digits composite number following 668889613
and preceding 668889615 . In scientific notation, it is written as 6.68889614 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 334444806 positive integers (up to 668889614) that are relatively prime to 668889614.
668889614 has 4 divisors, whose sum is 1003334424
The reverse of 668889614 is 416988866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred sixty-eight million eight hundred eighty-nine thousand six hundred fourteen
Scientific notation
6.68889614 × 10^8
Engineering notation
6.68889614 × 10^6
Prime Factorization
2 × 334444807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668889614
Product of the distinct prime numbers
The prime factorization of 668889614 is 2 × 334444807.
Since it has a total of 2 prime factors.
9 , 6 , 32 , 14 , 994 , 967 , 2125 , 6602 , 56255 , 91208 , 931035 , 594759 , 3956415 , 6303543 , 19569224 , 20201645 , 527524647 , 844099768 , 3730536899 , 777812324
n×2
1337779228
n×3
2006668842
n×4
2675558456
n×5
3344448070
n÷2
334444807
n÷3
222963204.66667
n÷3
167222403.5
n÷5
133777922.8
n2
447413315717068996
n3
2.9927012004845E+26
n4
2.0017867508094E+35
n5
1.3389743670592E+44
2 √n
25862.900340062
3 √n
874.55034921496
4 √n
160.8194650534
5 √n
58.219824308561
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
-668889613
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 668889614 can be divided by 4 positive divisors.
The sum of these divisors (counting 668889614) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110111100111001000001110
3
Ternary
1201121122010001102
4
Quaternary
213313213020032
5
Quinary
2332213431424
6
Senary
150212343102
8
Octal
4767471016
10
Decimal
668889614
12
Duodecimal
168014a92
16
Hexadecimal
27de720e
20
Vigesimal
a90b40e
36
Base36
b28mj2
md5
00281019bf5d7717a4f9623d1dc9631b
sha1
0e36cc9e878625643d9a033fb344fb516c2b0272
sha256
54d0a58f8f308735a1db3c527aa778b45fc434ed67696b15bd1ff9540a10aac0
sha512
7e936cdd7e5fdae0cb2cb62cb41df82bf511bdcc143b2df7f7a3dc71f609e1a01d284963f6a0835389515e8788dcd45bfbccb5bcec3ec7f47653b71323035b63
ripemd-160
ddcd2d2c42f15f8f1fee89fd5054170f2ac3b413
Diameter
1337779228
Circumference
4202757394.8098
Area
1.405590385775E+18
Volume
1.2535797474442E+27
Surface area
5.6223615431E+18
Circumference
4202757394.8098
Perimeter
2675558456
Area
447413315717068996
Diagonal
945952763.8493
Surface area
2684479894302413976
Volume
2.9927012004845E+26
Space diagonal
1158550796.1031
Perimeter
2006668842
Area
1.937356487012E+17
Altitude
579275398.05157
Surface area
1.937356487012E+17
Volume
3.5269321882129E+25
Height
315317587.94977