39006945 is an odd 8-digits composite number following 39006944
and preceding 39006946 . In scientific notation, it is written as 3.9006945 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 20359968 positive integers (up to 39006945) that are relatively prime to 39006945.
39006945 has 16 divisors, whose sum is 53118720
The reverse of 39006945 is 54960093
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-nine million six thousand nine hundred forty-five
Scientific notation
3.9006945 × 10^7
Engineering notation
3.9006945 × 10^6
Prime Factorization
9 × 47 × 5 × 18443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39006945
Product of the distinct prime numbers
The prime factorization of 39006945 is 9 × 47 × 5 × 18443.
Since it has a total of 4 prime factors.
4 , 6 , 28 , 63 , 478 , 547 , 4477 , 2115 , 24869 , 67692 , 648712 , 838362 , 6844650 , 4169787 , 42219592 , 74079393 , 149526717 , 108116519 , 5370968751 , 4228843863
n×2
78013890
n×3
117020835
n×4
156027780
n×5
195034725
n÷2
19503472.5
n÷3
13002315
n÷3
9751736.25
n÷5
7801389
n2
1521541758233025
n3
5.9350695678599E+22
n4
2.3150893220468E+30
n5
9.0304561855169E+37
2 √n
6245.55401866
3 √n
339.14127298995
4 √n
79.028817646856
5 √n
32.978309353356
1 , 5 , 9 , 45 , 47 , 235 , 423 , 2115 , 18443 , 92215 , 165987 , 829935 , 866821 , 4334105 , 7801389 , 39006945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39006944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39006945 can be divided by 16 positive divisors.
The sum of these divisors (counting 39006945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100110011001011100001
3
Ternary
2201101202110200
4
Quaternary
2110303023201
5
Quinary
34441210240
6
Senary
3512015413
8
Octal
224631341
10
Decimal
39006945
12
Duodecimal
11091569
16
Hexadecimal
25332e1
20
Vigesimal
c3fh75
36
Base36
n81y9
md5
4b8fc466c31f6fe585e8a0b572881a42
sha1
dd94736e4a4beb073382778269fe4b91aca05a01
sha256
1002f3a58dab6c87bc66aa1aca27e91bef829438251a28adcf5c81573a8e6644
sha512
7afa72cd8edf352f51f067c8eef6d3fd2bd02bcc4984d3a8e88b7999b5dcf031f990e183945d9ef028aea7990cac721f3fd2620b5ca1cc16d117f58e8ca7ec1c
ripemd-160
b67c78adabec14dafd5d0ed487569fa8e6b11935
Diameter
78013890
Circumference
245087863.70196
Area
4.780064409795E+15
Volume
2.4860761270577E+23
Surface area
1.912025763918E+16
Circumference
245087863.70196
Perimeter
156027780
Area
1521541758233025
Diagonal
55164150.645741
Surface area
9129250549398150
Volume
5.9350695678599E+22
Space diagonal
67562010.588045
Perimeter
117020835
Area
6.5884690777432E+14
Altitude
33781005.294022
Surface area
6.5884690777432E+14
Volume
6.9945465637461E+21
Height
18388050.215247