639449675 is an odd 9-digits composite number following 639449674
and preceding 639449676 . In scientific notation, it is written as 6.39449675 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 503923200 positive integers (up to 639449675) that are relatively prime to 639449675.
639449675 has 8 divisors, whose sum is 674955216
The reverse of 639449675 is 576944936
Previous prime number is 67
Is Prime? no Number parity odd Number length 9 Sum of Digits 53 Digital Root 8
Name
six hundred thirty-nine million four hundred forty-nine thousand six hundred seventy-five
Scientific notation
6.39449675 × 10^8
Engineering notation
6.39449675 × 10^6
Prime Factorization
25 × 67 × 381761
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
639449675 Product of the distinct prime numbers
The prime factorization of 639449675 is 25 × 67 × 381761.
Since it has a total of 3 prime factors.
7 , 7 , 81 , 84 , 468 , 539 , 7127 , 4870 , 37744 , 86808 , 674709 , 76972 , 1309164 , 3603836 , 47192463 , 34392964 , 664083815 , 948066885 , 1827886298 , 5482692387
n×2
1278899350
n×3
1918349025
n×4
2557798700
n×5
3197248375
n÷2
319724837.5
n÷3
213149891.66667
n÷3
159862418.75
n÷5
127889935
n2
408895886857605625
n3
2.6146834195993E+26
n4
1.6719584628907E+35
n5
1.0691332957089E+44
2 √n25287.342189325
3 √n861.52679699813
4 √n159.01994274092
5 √n57.698068398169
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
-639449674 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 639449675 can be divided by 8 positive divisors.
The sum of these divisors (counting 639449675) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000111010011101001001011
3
Ternary
1122120020102001022
4
Quaternary
212013103221023
5
Quinary
2302144342200
6
Senary
143241343055
8
Octal
4607235113
10
Decimal
639449675
12
Duodecimal
15a197a8b
16
Hexadecimal
261d3a4b
20
Vigesimal
9jgb43f
36
Base36
akpmiz
md5
b5454e8c8f0dcf640b3e6a2591734216
sha1
f06ff70e63e6d3cd307d384d099ffc6b094f9e53
sha256
d9705b4ede32a89acf60718f7adee0842f01cfb5e38af9045c22be7b1308ee9b
sha512
60551efc525bd7f935eca63c5405460caea93450897e1351b9221592e6d3d31c541e7d5bc586780d95b218ac1fd48a6e0670e923fc65c203bf369caf9fce1f06
ripemd-160
0d9b3af0a8e499d548549785a24b2f28f5c3591b
Diameter
1278899350
Circumference
4017780802.6408
Area
1.2845843142349E+18
Volume
1.0952360296635E+27
Surface area
5.1383372569397E+18
Circumference
4017780802.6408
Perimeter
2557798700
Area
408895886857605625
Diagonal
904318402.84007
Surface area
2453375321145633750
Volume
2.6146834195993E+26
Space diagonal
1107559325.9834
Perimeter
1918349025
Area
1.7705711276083E+17
Altitude
553779662.9917
Surface area
1.7705711276083E+17
Volume
3.0814339610912E+25
Height
301439467.61336