639323897 is an odd 9-digits composite number following 639323896
and preceding 639323898 . In scientific notation, it is written as 6.39323897 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 639273060 positive integers (up to 639323897) that are relatively prime to 639323897.
639323897 has 4 divisors, whose sum is 639374736
The reverse of 639323897 is 798323936
Previous prime number is 22811
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred thirty-nine million three hundred twenty-three thousand eight hundred ninety-seven
Scientific notation
6.39323897 × 10^8
Engineering notation
6.39323897 × 10^6
Prime Factorization
22811 × 28027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
639323897
Product of the distinct prime numbers
The prime factorization of 639323897 is 22811 × 28027.
Since it has a total of 2 prime factors.
8 , 2 , 41 , 55 , 851 , 621 , 3450 , 3434 , 69225 , 10640 , 328367 , 731737 , 5610040 , 7610896 , 41868207 , 12605763 , 175938089 , 261360862 , 7235783697 , 8597490259
n×2
1278647794
n×3
1917971691
n×4
2557295588
n×5
3196619485
n÷2
319661948.5
n÷3
213107965.66667
n÷3
159830974.25
n÷5
127864779.4
n2
408735045275266609
n3
2.6131408198585E+26
n4
1.6706433723617E+35
n5
1.0680822313155E+44
2 √n
25284.855091537
3 √n
861.47030664022
4 √n
159.01212246724
5 √n
57.695798409151
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
-639323896
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 639323897 can be divided by 4 positive divisors.
The sum of these divisors (counting 639323897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110000110110100111011111001
3
Ternary
1122120000000111212
4
Quaternary
212012310323321
5
Quinary
2302131331042
6
Senary
143234532505
8
Octal
4606647371
10
Decimal
639323897
12
Duodecimal
15a137135
16
Hexadecimal
261b4ef9
20
Vigesimal
9jff9eh
36
Base36
akmxh5
md5
41ea825c490418c9386917c1a525b808
sha1
ece72cec7c1bba7e31d50ce9c39261f9ec61d32c
sha256
15a04a1732a34eb90df0f111a469307131c67629f5bfa73cd582c640c9e1f56f
sha512
f9ae8475ad04bc34d5db7162b2ccbf38cc2ec3ca3c8c1eae529ffdd5f8c41b90632a5413f243c37ca4ed084a05a29f702a0f9d67728bcd060cee668d9fb3f919
ripemd-160
583f8670dcfd8744ef7faed84147839bb1175220
Diameter
1278647794
Circumference
4016990516.1592
Area
1.2840790155015E+18
Volume
1.0945898669951E+27
Surface area
5.1363160620059E+18
Circumference
4016990516.1592
Perimeter
2557295588
Area
408735045275266609
Diagonal
904140525.88662
Surface area
2452410271651599654
Volume
2.6131408198585E+26
Space diagonal
1107341472.0969
Perimeter
1917971691
Area
1.7698746631268E+17
Altitude
553670736.04847
Surface area
1.7698746631268E+17
Volume
3.0796159898623E+25
Height
301380175.29554