639696546 is an even 9-digits composite number following 639696545
and preceding 639696547 . In scientific notation, it is written as 6.39696546 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 213232176 positive integers (up to 639696546) that are relatively prime to 639696546.
639696546 has 12 divisors, whose sum is 1386009222
The reverse of 639696546 is 645696936
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred thirty-nine million six hundred ninety-six thousand five hundred forty-six
Scientific notation
6.39696546 × 10^8
Engineering notation
6.39696546 × 10^6
Prime Factorization
2 × 3 × 3 × 35538697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
213232182
Product of the distinct prime numbers
The prime factorization of 639696546 is 2 × 3 × 3 × 35538697.
Since it has a total of 4 prime factors.
2 , 8 , 3 , 51 , 678 , 573 , 5214 , 3771 , 12970 , 27704 , 990252 , 904016 , 9403664 , 6164634 , 39098235 , 5555674 , 373801891 , 6261730 , 558365409 , 2840361025
n×2
1279393092
n×3
1919089638
n×4
2558786184
n×5
3198482730
n÷2
319848273
n÷3
213232182
n÷3
159924136.5
n÷5
127939309.2
n2
409211670964330116
n3
2.6177129249877E+26
n4
1.6745419165342E+35
n5
1.0711986801391E+44
2 √n
25292.223033968
3 √n
861.637652017
4 √n
159.03528864365
5 √n
57.702522784887
1 , 2 , 3 , 6 , 9 , 18 , 35538697 , 71077394 , 106616091 , 213232182 , 319848273 , 639696546
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-639696545
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639696546 can be divided by 12 positive divisors.
The sum of these divisors (counting 639696546) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110001000001111111010100010
3
Ternary
1122120200221200200
4
Quaternary
212020033322202
5
Quinary
2302230242141
6
Senary
143250530030
8
Octal
4610177242
10
Decimal
639696546
12
Duodecimal
15a296916
16
Hexadecimal
2620fea2
20
Vigesimal
9ji2176
36
Base36
akux0i
md5
b326d520a0c5bd63d1542714cd11e1a9
sha1
d0b1f77e367224f2bb717a41e244cd52e63a3fdf
sha256
f3dfb686d98a594eed37ac3eacdf070f51d7ec5456f79bfe1d83fb5fea486202
sha512
72e917565ddbc7053c42ca00f00e8944996fdf72133a4908c24403618f8949f04219852f953b5012b1f780751ba7527b66ad2dac51b6cb74f9887b901f60f554
ripemd-160
e9ba8c8513f9a17d4e1c1f693954b69544487e4c
Diameter
1279393092
Circumference
4019331938.8807
Area
1.2855763792647E+18
Volume
1.0965050259131E+27
Surface area
5.142305517059E+18
Circumference
4019331938.8807
Perimeter
2558786184
Area
409211670964330116
Diagonal
904667531.15642
Surface area
2455270025785980696
Volume
2.6177129249877E+26
Space diagonal
1107986919.0983
Perimeter
1919089638
Area
1.7719385129009E+17
Altitude
553993459.54916
Surface area
1.7719385129009E+17
Volume
3.0850042674308E+25
Height
301555843.71881