669486561 is an odd 9-digits composite number following 669486560
and preceding 669486562 . In scientific notation, it is written as 6.69486561 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 443531088 positive integers (up to 669486561) that are relatively prime to 669486561.
669486561 has 16 divisors, whose sum is 898252800
The reverse of 669486561 is 165684966
Previous prime number is 859
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred sixty-nine million four hundred eighty-six thousand five hundred sixty-one
Scientific notation
6.69486561 × 10^8
Engineering notation
6.69486561 × 10^6
Prime Factorization
3 × 239 × 859 × 1087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
669486561
Product of the distinct prime numbers
The prime factorization of 669486561 is 3 × 239 × 859 × 1087.
Since it has a total of 4 prime factors.
2 , 10 , 32 , 42 , 614 , 24 , 5773 , 2148 , 55203 , 86086 , 176147 , 411107 , 3533562 , 31877 , 45130462 , 20987438 , 551677985 , 7709302 , 1043809574 , 7327180096
n×2
1338973122
n×3
2008459683
n×4
2677946244
n×5
3347432805
n÷2
334743280.5
n÷3
223162187
n÷3
167371640.25
n÷5
133897312.2
n2
448212255359606721
n3
3.0007208143876E+26
n4
2.0089422585455E+35
n5
1.3449598439212E+44
2 √n
25874.438370716
3 √n
874.81043447171
4 √n
160.85533367196
5 √n
58.230212195863
1 , 3 , 239 , 717 , 859 , 1087 , 2577 , 3261 , 205301 , 259793 , 615903 , 779379 , 933733 , 2801199 , 223162187 , 669486561
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
-669486560
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 669486561 can be divided by 16 positive divisors.
The sum of these divisors (counting 669486561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111001111000110111100001
3
Ternary
1201122202102220120
4
Quaternary
213321320313201
5
Quinary
2332342032221
6
Senary
150233230453
8
Octal
4771706741
10
Decimal
669486561
12
Duodecimal
168262429
16
Hexadecimal
27e78de1
20
Vigesimal
a945g81
36
Base36
b2lf4x
md5
53ba74e74bfd7db94d6294276d8e08af
sha1
30f8154898cbc203fca691c59e3dfb850f4f8546
sha256
2799886551d58f6f60ed2d0fc61b650db23cfc9fac49c1cfd5e01571112ea155
sha512
54195682a816262b5e104d28889ca564d2f3e859c272cc6b66578fd912711fed66038f4d44fca5693d2979ff67f758f2818a1fd11c81556b1f16eefbfc26ad0a
ripemd-160
7279e94a56dc072c7967434190898413f2e5fb71
Diameter
1338973122
Circumference
4206508123.4294
Area
1.4081003286867E+18
Volume
1.2569389954605E+27
Surface area
5.6324013147466E+18
Circumference
4206508123.4294
Perimeter
2677946244
Area
448212255359606721
Diagonal
946796974.39272
Surface area
2689273532157640326
Volume
3.0007208143876E+26
Space diagonal
1159584738.6366
Perimeter
2008459683
Area
1.9408159971447E+17
Altitude
579792369.31828
Surface area
1.9408159971447E+17
Volume
3.5363833938351E+25
Height
315598991.46424