639492094 is an even 9-digits composite number following 639492093
and preceding 639492095 . In scientific notation, it is written as 6.39492094 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 297686016 positive integers (up to 639492094) that are relatively prime to 639492094.
639492094 has 24 divisors, whose sum is 1026756000
The reverse of 639492094 is 490294936
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred thirty-nine million four hundred ninety-two thousand ninety-four
Scientific notation
6.39492094 × 10^8
Engineering notation
6.39492094 × 10^6
Prime Factorization
2 × 17 × 97 × 97 × 1999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6592702
Product of the distinct prime numbers
The prime factorization of 639492094 is 2 × 17 × 97 × 97 × 1999.
Since it has a total of 5 prime factors.
2 , 5 , 47 , 23 , 692 , 70 , 6688 , 9533 , 33353 , 84826 , 215665 , 89160 , 6925962 , 5676021 , 56569678 , 64737018 , 305679220 , 709655075 , 6833882970 , 5757225732
n×2
1278984188
n×3
1918476282
n×4
2557968376
n×5
3197460470
n÷2
319746047
n÷3
213164031.33333
n÷3
159873023.5
n÷5
127898418.8
n2
408950138288504836
n3
2.6152038027571E+26
n4
1.6724021560619E+35
n5
1.0694879567901E+44
2 √n
25288.180915202
3 √n
861.54584686688
4 √n
159.02257989104
5 √n
57.698833878086
1 , 2 , 17 , 34 , 97 , 194 , 1649 , 1999 , 3298 , 3998 , 9409 , 18818 , 33983 , 67966 , 159953 , 193903 , 319906 , 387806 , 3296351 , 6592702 , 18808591 , 37617182 , 319746047 , 639492094
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-639492093
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639492094 can be divided by 24 positive divisors.
The sum of these divisors (counting 639492094) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110000111011101111111111110
3
Ternary
1122120022120020101
4
Quaternary
212013131333332
5
Quinary
2302202221334
6
Senary
143242311314
8
Octal
4607357776
10
Decimal
639492094
12
Duodecimal
15a1b853a
16
Hexadecimal
261ddffe
20
Vigesimal
9jgga4e
36
Base36
akqj9a
md5
5e8e2eee9a2802cbdb005c8e5661e3a6
sha1
a2be05d29929d18aea0513e98920e4d9af29f031
sha256
0e466e11ecf52c4e3c9f4b94bad8c96073265b76bb80de31f66741c66a3ebaed
sha512
7d59299f3279eee788428412148f8f5a2152df998508851635c0178320f600b6574d255674b4eafc67b787132823dba960b00f41c98b90ef0848fce09f797754
ripemd-160
9aad1b2a37b3f3f3da203024c0c9e532d38b10bc
Diameter
1278984188
Circumference
4018047329.0783
Area
1.2847547501317E+18
Volume
1.0954540072509E+27
Surface area
5.1390190005268E+18
Circumference
4018047329.0783
Perimeter
2557968376
Area
408950138288504836
Diagonal
904378392.36517
Surface area
2453700829731029016
Volume
2.6152038027571E+26
Space diagonal
1107632797.8466
Perimeter
1918476282
Area
1.770806043195E+17
Altitude
553816398.92331
Surface area
1.770806043195E+17
Volume
3.0820472385239E+25
Height
301459464.12172