39339945 is an odd 8-digits composite number following 39339944
and preceding 39339946 . In scientific notation, it is written as 3.9339945 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 20891520 positive integers (up to 39339945) that are relatively prime to 39339945.
39339945 has 16 divisors, whose sum is 53848704
The reverse of 39339945 is 54993393
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-nine million three hundred thirty-nine thousand nine hundred forty-five
Scientific notation
3.9339945 × 10^7
Engineering notation
3.9339945 × 10^6
Prime Factorization
45 × 3 × 311 × 937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39339945
Product of the distinct prime numbers
The prime factorization of 39339945 is 45 × 3 × 311 × 937.
Since it has a total of 4 prime factors.
1 , 7 , 27 , 44 , 375 , 470 , 8295 , 1229 , 44690 , 90893 , 649204 , 56781 , 4280784 , 8785263 , 9396784 , 18235981 , 25213937 , 96897781 , 3512081413 , 3851555910
n×2
78679890
n×3
118019835
n×4
157359780
n×5
196699725
n÷2
19669972.5
n÷3
13113315
n÷3
9834986.25
n÷5
7867989
n2
1547631272603025
n3
6.0883729144483E+22
n4
2.3951625559389E+30
n5
9.4225563216694E+37
2 √n
6272.1563277712
3 √n
340.103616055
4 √n
79.196946454842
5 √n
33.034424835574
1 , 3 , 45 , 135 , 311 , 933 , 937 , 2811 , 13995 , 41985 , 42165 , 126495 , 291407 , 874221 , 13113315 , 39339945
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
-39339944
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 39339945 can be divided by 16 positive divisors.
The sum of these divisors (counting 39339945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010110000100011110101001
3
Ternary
2202000200021000
4
Quaternary
2112010132221
5
Quinary
40032334240
6
Senary
3523105213
8
Octal
226043651
10
Decimal
39339945
12
Duodecimal
11212209
16
Hexadecimal
25847a9
20
Vigesimal
c5h9h5
36
Base36
nf6w9
md5
9a7ca9b2dedc8f2000c6b46389eb047d
sha1
a510e14bec35c6c30271c6b4a9fefe2f17a6f6f9
sha256
c280e025eb3d41d6a833d851bf4ccb09a340e1edbdc71feac5cc7e954037df1e
sha512
1f3271bc5ce4dc799b3a1a3ea2e381f99a309aeeea7e232a3605ebd73b73d02dbbb97369e75b736dc37e1d3d157bd5e88ad62a5454dd6c127d611e4655b9903d
ripemd-160
2c0ad8f1448f15357d2ce24394bdb5ac03b43bdd
Diameter
78679890
Circumference
247180164.40925
Area
4.8620270364755E+15
Volume
2.5502916827128E+23
Surface area
1.9448108145902E+16
Circumference
247180164.40925
Perimeter
157359780
Area
1547631272603025
Diagonal
55635083.762012
Surface area
9285787635618150
Volume
6.0883729144483E+22
Space diagonal
68138783.506965
Perimeter
118019835
Area
6.7014399888273E+14
Altitude
34069391.753483
Surface area
6.7014399888273E+14
Volume
7.1752162903315E+21
Height
18545027.920671