39639904 is an even 8-digits composite number following 39639903
and preceding 39639905 . In scientific notation, it is written as 3.9639904 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 12 positive divisors.
There are 19819936 positive integers (up to 39639904) that are relatively prime to 39639904.
39639904 has 12 divisors, whose sum is 78041124
The reverse of 39639904 is 40993693
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-nine million six hundred thirty-nine thousand nine hundred four
Scientific notation
3.9639904 × 10^7
Engineering notation
3.9639904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1238747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2477494
Product of the distinct prime numbers
The prime factorization of 39639904 is 2 × 2 × 2 × 2 × 2 × 1238747.
Since it has a total of 6 prime factors.
9 , 9 , 61 , 21 , 594 , 292 , 6205 , 3710 , 32601 , 21180 , 684256 , 35143 , 1648932 , 6586131 , 64524061 , 86926123 , 939841854 , 98218543 , 5210214352 , 3667244779
n×2
79279808
n×3
118919712
n×4
158559616
n×5
198199520
n÷2
19819952
n÷3
13213301.333333
n÷3
9909976
n÷5
7927980.8
n2
1571321989129216
n3
6.2287052802171E+22
n4
2.469052793521E+30
n5
9.7873015706104E+37
2 √n
6296.022871623
3 √n
340.96583507753
4 √n
79.347481822822
5 √n
33.084648032439
1 , 2 , 4 , 8 , 16 , 32 , 1238747 , 2477494 , 4954988 , 9909976 , 19819952 , 39639904
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
-39639903
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 39639904 can be divided by 12 positive divisors.
The sum of these divisors (counting 39639904) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010111001101101101100000
3
Ternary
2202120220201121
4
Quaternary
2113031231200
5
Quinary
40121434104
6
Senary
3533342024
8
Octal
227155540
10
Decimal
39639904
12
Duodecimal
11337914
16
Hexadecimal
25cdb60
20
Vigesimal
c7ejf4
36
Base36
nlmcg
md5
480986d018c2c93226da596d6e0c93fb
sha1
5bcb4a4781b4b5fb52a106c7ee4ce57d7b95afbb
sha256
51cdbe935065fe5dfca3dd49192ce3e5e51736bf7366f0c197f3eec98580ca7b
sha512
db22fbdc35856d83cb265c83f17fd51e4c8b1fe218ae42e9c1d64c9affd11e7ac2294ae21ec217e966f177b394f19bbba8c1f92b21637c0c6a2b0733070dbb15
ripemd-160
4bca0cb29c8b4dfc0c5116828935c8717d8f5552
Diameter
79279808
Circumference
249064862.39081
Area
4.9364536174724E+15
Volume
2.6090739666275E+23
Surface area
1.974581446989E+16
Circumference
249064862.39081
Perimeter
158559616
Area
1571321989129216
Diagonal
56059289.847968
Surface area
9427931934775296
Volume
6.2287052802171E+22
Space diagonal
68658327.735153
Perimeter
118919712
Area
6.804023800555E+14
Altitude
34329163.867576
Surface area
6.804023800555E+14
Volume
7.3405995694233E+21
Height
18686429.949323