639859097 is an odd 9-digits composite number following 639859096
and preceding 639859098 . In scientific notation, it is written as 6.39859097 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 637203840 positive integers (up to 639859097) that are relatively prime to 639859097.
639859097 has 4 divisors, whose sum is 642514356
The reverse of 639859097 is 790958936
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred thirty-nine million eight hundred fifty-nine thousand ninety-seven
Scientific notation
6.39859097 × 10^8
Engineering notation
6.39859097 × 10^6
Prime Factorization
241 × 2655017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
639859097
Product of the distinct prime numbers
The prime factorization of 639859097 is 241 × 2655017.
Since it has a total of 2 prime factors.
5 , 1 , 9 , 66 , 460 , 542 , 4704 , 3508 , 78742 , 32481 , 568665 , 283106 , 8923798 , 622891 , 78313039 , 53330915 , 124433852 , 447322166 , 4537984723 , 5742691377
n×2
1279718194
n×3
1919577291
n×4
2559436388
n×5
3199295485
n÷2
319929548.5
n÷3
213286365.66667
n÷3
159964774.25
n÷5
127971819.4
n2
409419664013655409
n3
2.6197089650982E+26
n4
1.6762446128105E+35
n5
1.0725603643041E+44
2 √n
25295.436287995
3 √n
861.71062838949
4 √n
159.04539065309
5 √n
57.705455003176
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-639859096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639859097 can be divided by 4 positive divisors.
The sum of these divisors (counting 639859097) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001000110111100110011001
3
Ternary
1122121000012200002
4
Quaternary
212020313212121
5
Quinary
2302300442342
6
Senary
143254222345
8
Octal
4610674631
10
Decimal
639859097
12
Duodecimal
15a3549b5
16
Hexadecimal
26237999
20
Vigesimal
9jj27eh
36
Base36
akyeft
md5
5f16b82e7560de1abb9d0950975ed71a
sha1
75321d9c67dfc0953b1afd1f984d63995e1ebf09
sha256
dbaed6609e6aab33b69a3057ee3850512c2090c9d0f07a2eda3ae8942716a40c
sha512
19bf8b51e487ea9ecf70385d381a9425fb22024ada4f13bdec7e32712621409c13b3f7cdbf4bf21107a56b4ad827cf5fa59b153096419dadfbb30295121b1d95
ripemd-160
5b4a5ce61b38267d180d4301c9b12541d5c7a419
Diameter
1279718194
Circumference
4020353276.9356
Area
1.2862298087005E+18
Volume
1.0973411252394E+27
Surface area
5.144919234802E+18
Circumference
4020353276.9356
Perimeter
2559436388
Area
409419664013655409
Diagonal
904897412.9852
Surface area
2456517984081932454
Volume
2.6197089650982E+26
Space diagonal
1108268465.6891
Perimeter
1919577291
Area
1.7728391492236E+17
Altitude
554134232.84457
Surface area
1.7728391492236E+17
Volume
3.0873566232602E+25
Height
301632470.99507