669968561 is an odd 9-digits composite number following 669968560
and preceding 669968562 . In scientific notation, it is written as 6.69968561 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 663758928 positive integers (up to 669968561) that are relatively prime to 669968561.
669968561 has 8 divisors, whose sum is 676193280
The reverse of 669968561 is 165869966
Previous prime number is 797
Is Prime? no Number parity odd Number length 9 Sum of Digits 56 Digital Root 2
Name
six hundred sixty-nine million nine hundred sixty-eight thousand five hundred sixty-one
Scientific notation
6.69968561 × 10^8
Engineering notation
6.69968561 × 10^6
Prime Factorization
127 × 797 × 6619
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
669968561 Product of the distinct prime numbers
The prime factorization of 669968561 is 127 × 797 × 6619.
Since it has a total of 3 prime factors.
5 , 10 , 93 , 98 , 808 , 774 , 1779 , 6815 , 94210 , 83567 , 524418 , 908636 , 2023128 , 3578130 , 10397674 , 32482586 , 32245956 , 31350784 , 2500868047 , 3677959700
n×2
1339937122
n×3
2009905683
n×4
2679874244
n×5
3349842805
n÷2
334984280.5
n÷3
223322853.66667
n÷3
167492140.25
n÷5
133993712.2
n2
448857872728410721
n3
3.0072066308537E+26
n4
2.0147338991027E+35
n5
1.3498083711798E+44
2 √n25883.750906698
3 √n875.02032540541
4 √n160.88427799726
5 √n58.238594405343
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-669968560 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 669968561 can be divided by 8 positive divisors.
The sum of these divisors (counting 669968561) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111011101110100010110001
3
Ternary
1201200122221002102
4
Quaternary
213323232202301
5
Quinary
2333002443221
6
Senary
150251430145
8
Octal
4773564261
10
Decimal
669968561
12
Duodecimal
168455355
16
Hexadecimal
27eee8b1
20
Vigesimal
a976181
36
Base36
b2vr1t
md5
11a4ee34f3c1320d25bbb32e89ab5a31
sha1
3c97bf3eacb466feabf76780c6ce5212b05d3f33
sha256
7700073f79e09fccbd1646a3191ead92a3aae7853aa4d2e117e1c884d6655f65
sha512
8746acf962533fab93265a1482fce63be4fe775e773571f7c05164ed3772a7e443d26e3ca908930f5f20f2249bad5e4dda1c4479ffa77f6db39327dc84a76ef2
ripemd-160
a7a155924923392120082b97a27135add6657ddb
Diameter
1339937122
Circumference
4209536618.7475
Area
1.4101285954695E+18
Volume
1.2596557679089E+27
Surface area
5.6405143818781E+18
Circumference
4209536618.7475
Perimeter
2679874244
Area
448857872728410721
Diagonal
947478625.32979
Surface area
2693147236370464326
Volume
3.0072066308537E+26
Space diagonal
1160419587.1258
Perimeter
2009905683
Area
1.9436116023572E+17
Altitude
580209793.5629
Surface area
1.9436116023572E+17
Volume
3.5440270018431E+25
Height
315826208.44326