669486531 is an odd 9-digits composite number following 669486530
and preceding 669486532 . In scientific notation, it is written as 6.69486531 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 375699456 positive integers (up to 669486531) that are relatively prime to 669486531.
669486531 has 16 divisors, whose sum is 714067200
The reverse of 669486531 is 135684966
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred sixty-nine million four hundred eighty-six thousand five hundred thirty-one
Scientific notation
6.69486531 × 10^8
Engineering notation
6.69486531 × 10^6
Prime Factorization
21 × 97 × 137 × 2399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
669486531
Product of the distinct prime numbers
The prime factorization of 669486531 is 21 × 97 × 137 × 2399.
Since it has a total of 4 prime factors.
7 , 9 , 20 , 91 , 238 , 473 , 2262 , 701 , 67151 , 21978 , 588816 , 544888 , 1602481 , 4194650 , 70905971 , 20621287 , 918547597 , 212069367 , 6567335888 , 2516114376
n×2
1338973062
n×3
2008459593
n×4
2677946124
n×5
3347432655
n÷2
334743265.5
n÷3
223162177
n÷3
167371632.75
n÷5
133897306.2
n2
448212215190413961
n3
3.0007204109966E+26
n4
2.008941898459E+35
n5
1.3449595425799E+44
2 √n
25874.437790994
3 √n
874.81042140482
4 √n
160.85533186996
5 √n
58.230211673999
1 , 21 , 97 , 137 , 2037 , 2399 , 2877 , 13289 , 50379 , 232703 , 279069 , 328663 , 4886763 , 6901923 , 31880311 , 669486531
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
-669486530
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 669486531 can be divided by 16 positive divisors.
The sum of these divisors (counting 669486531) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111001111000110111000011
3
Ternary
1201122202102212110
4
Quaternary
213321320313003
5
Quinary
2332342032111
6
Senary
150233230403
8
Octal
4771706703
10
Decimal
669486531
12
Duodecimal
168262403
16
Hexadecimal
27e78dc3
20
Vigesimal
a945g6b
36
Base36
b2lf43
md5
57d18e78eca5754984b24600aaab734b
sha1
469c6dc1e06acad1115d3f4705b2526f48969255
sha256
d21052d84a5707fbfe5b2963996f17a256ba6d8522663672659830c42b56cd66
sha512
8f60e86b5e22117b8b100da98f2715861ac88b54b5471a71ac940aaf9c71627fb73976fdf1ba33997f743172ca010e21c34fbd13a1976f71572674abf94d0de1
ripemd-160
cdc252cd760f0a0b3ae93d48b21a7742c046d7ec
Diameter
1338973062
Circumference
4206507934.9338
Area
1.4081002024914E+18
Volume
1.2569388264885E+27
Surface area
5.6324008099656E+18
Circumference
4206507934.9338
Perimeter
2677946124
Area
448212215190413961
Diagonal
946796931.96632
Surface area
2689273291142483766
Volume
3.0007204109966E+26
Space diagonal
1159584686.675
Perimeter
2008459593
Area
1.940815823207E+17
Altitude
579792343.33752
Surface area
1.940815823207E+17
Volume
3.5363829184342E+25
Height
315598977.32211