668889296 is an even 9-digits composite number following 668889295
and preceding 668889297 . In scientific notation, it is written as 6.68889296 × 10^8.
The sum of its digits is 62. It has a total of 6 prime factors and 20 positive divisors.
There are 329733600 positive integers (up to 668889296) that are relatively prime to 668889296.
668889296 has 20 divisors, whose sum is 1314228384
The reverse of 668889296 is 692988866
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
six hundred sixty-eight million eight hundred eighty-nine thousand two hundred ninety-six
Scientific notation
6.68889296 × 10^8
Engineering notation
6.68889296 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 71 × 588811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
83611162
Product of the distinct prime numbers
The prime factorization of 668889296 is 2 × 2 × 2 × 2 × 71 × 588811.
Since it has a total of 6 prime factors.
1 , 4 , 69 , 49 , 839 , 606 , 3523 , 4572 , 34286 , 2540 , 266220 , 755957 , 1660316 , 4884852 , 45904935 , 72561497 , 199803188 , 593323314 , 4792997263 , 2976141128
n×2
1337778592
n×3
2006667888
n×4
2675557184
n×5
3344446480
n÷2
334444648
n÷3
222963098.66667
n÷3
167222324
n÷5
133777859.2
n2
447412890303375616
n3
2.9926969321635E+26
n4
2.0017829440962E+35
n5
1.3389711842213E+44
2 √n
25862.894192259
3 √n
874.55021062356
4 √n
160.81944593941
5 √n
58.219818772847
1 , 2 , 4 , 8 , 16 , 71 , 142 , 284 , 568 , 1136 , 588811 , 1177622 , 2355244 , 4710488 , 9420976 , 41805581 , 83611162 , 167222324 , 334444648 , 668889296
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668889295
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668889296 can be divided by 20 positive divisors.
The sum of these divisors (counting 668889296) is 1, the average is 0.05.
Base
System
Value
2
Binary
100111110111100111000011010000
3
Ternary
1201121122002121122
4
Quaternary
213313213003100
5
Quinary
2332213424141
6
Senary
150212341412
8
Octal
4767470320
10
Decimal
668889296
12
Duodecimal
168014868
16
Hexadecimal
27de70d0
20
Vigesimal
a90b34g
36
Base36
b28ma8
md5
7f0d5ee68516e6557535b12d48af505b
sha1
12ee1a291efc370c7493896b1c24e8cabb6c1d79
sha256
334d233621ba6481533e0eb682883f9fc8c5c1df978a5da5f04bbd8e786cb7d7
sha512
c66d2e20f11e20f335813f0ee4fa22373e8f378e795e4603aab2eb445f6c7a29a1f7c31c00048876b9653d31ed39521c471c0350455a93198d3a2728937dedf8
ripemd-160
b45c79a4b050bf5d3ffb167eb2b006383e7e4335
Diameter
1337778592
Circumference
4202755396.7569
Area
1.4055890492985E+18
Volume
1.2535779595341E+27
Surface area
5.6223561971938E+18
Circumference
4202755396.7569
Perimeter
2675557184
Area
447412890303375616
Diagonal
945952314.12939
Surface area
2684477341820253696
Volume
2.9926969321635E+26
Space diagonal
1158550245.311
Perimeter
2006667888
Area
1.9373546449167E+17
Altitude
579275122.65549
Surface area
1.9373546449167E+17
Volume
3.5269271579483E+25
Height
315317438.04313