668020008 is an even 9-digits composite number following 668020007
and preceding 668020009 . In scientific notation, it is written as 6.68020008 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors.
There are 222673328 positive integers (up to 668020008) that are relatively prime to 668020008.
668020008 has 16 divisors, whose sum is 1670050080
The reverse of 668020008 is 800020866
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
six hundred sixty-eight million twenty thousand eight
Scientific notation
6.68020008 × 10^8
Engineering notation
6.68020008 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 27834167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
167005002
Product of the distinct prime numbers
The prime factorization of 668020008 is 2 × 2 × 2 × 3 × 27834167.
Since it has a total of 5 prime factors.
10 , 10 , 73 , 32 , 297 , 447 , 8501 , 6253 , 58402 , 89140 , 791955 , 437218 , 5811970 , 6208490 , 49440004 , 97112681 , 915616913 , 607324718 , 1441855479 , 2368385691
n×2
1336040016
n×3
2004060024
n×4
2672080032
n×5
3340100040
n÷2
334010004
n÷3
222673336
n÷3
167005002
n÷5
133604001.6
n2
446250731088320064
n3
2.9810441695163E+26
n4
1.9913971499686E+35
n5
1.3302931400532E+44
2 √n
25846.083030123
3 √n
874.17119146445
4 √n
160.76717024978
5 √n
58.204678414156
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 27834167 , 55668334 , 83502501 , 111336668 , 167005002 , 222673336 , 334010004 , 668020008
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
-668020007
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 668020008 can be divided by 16 positive divisors.
The sum of these divisors (counting 668020008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110100010010110100101000
3
Ternary
1201112222221011210
4
Quaternary
213310102310220
5
Quinary
2332003120013
6
Senary
150141553120
8
Octal
4764226450
10
Decimal
668020008
12
Duodecimal
1678757a0
16
Hexadecimal
27d12d28
20
Vigesimal
a8f2a08
36
Base36
b1pzjc
md5
e44952c886eeb4522fc837ff2dd9f3c2
sha1
b7618d97efe2c7a02ce2cb73d8dcdd83aebadd7e
sha256
4f084a2d20b498576dd73b62cb2b705cae6ba67c94f537877c5f7f78ceb56173
sha512
1a5479d5d769185f8df5dcff88a0718984c3886b4469ae9dc1d78ffe154b3cb93ad2a532709eead75e7fcd747a0b961a74ac8bb9937163cc75bd3229fb0f598b
ripemd-160
d42d04f8c9dbd1f804090e905762e32af9b0f307
Diameter
1336040016
Circumference
4197293499.1676
Area
1.4019380184461E+18
Volume
1.2486968617305E+27
Surface area
5.6077520737846E+18
Circumference
4197293499.1676
Perimeter
2672080032
Area
446250731088320064
Diagonal
944722955.25018
Surface area
2677504386529920384
Volume
2.9810441695163E+26
Space diagonal
1157044594.3286
Perimeter
2004060024
Area
1.9323223478993E+17
Altitude
578522297.16428
Surface area
1.9323223478993E+17
Volume
3.5131942454693E+25
Height
314907651.75006