39454939 is an odd 8-digits prime number following 39454938
and preceding 39454940 . In scientific notation, it is written as 3.9454939 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 39454938 positive integers (up to 39454939) that are relatively prime to 39454939.
39454939 has 2 divisors, whose sum is 39454940
The reverse of 39454939 is 93945493
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-nine million four hundred fifty-four thousand nine hundred thirty-nine
Scientific notation
3.9454939 × 10^7
Engineering notation
3.9454939 × 10^6
Prime Factorization
39454939
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
39454939
Product of the distinct prime numbers
The prime factorization of 39454939 is 39454939.
Since it has a total of 1 prime factors.
6 , 1 , 16 , 82 , 75 , 625 , 4525 , 6206 , 20649 , 10773 , 874675 , 539463 , 4759570 , 6838924 , 41968772 , 76896238 , 268076644 , 620571518 , 1928353413 , 1042192761
n×2
78909878
n×3
118364817
n×4
157819756
n×5
197274695
n÷2
19727469.5
n÷3
13151646.333333
n÷3
9863734.75
n÷5
7890987.8
n2
1556692211493721
n3
6.141919624626E+22
n4
2.4232906413252E+30
n5
9.5610784432757E+37
2 √n
6281.3166613378
3 √n
340.43467760771
4 √n
79.254757972868
5 √n
33.053714780101
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
39454940
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
19727470
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6281.316740939
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999493093
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39454939 can be divided by 2 positive divisors.
The sum of these divisors (counting 39454939) is 39454940, the average is 19727470.
Base
System
Value
2
Binary
10010110100000100011011011
3
Ternary
2202020112000001
4
Quaternary
2112200203123
5
Quinary
40100024224
6
Senary
3525353431
8
Octal
226404333
10
Decimal
39454939
12
Duodecimal
11268877
16
Hexadecimal
25a08db
20
Vigesimal
c6bh6j
36
Base36
nhnmj
md5
a349e684f9392c5845343b7b1ee7057c
sha1
f97de016658413fe19b057a9f9610417bb9a59ff
sha256
4d4db5cb78055e4f8c17f3a0061f2ccab428827ec904bb71aa71c6fd2327b6f1
sha512
52ed72c5ecd0f1b9db58817ef6f16776824035140530f89a674c7bf3fa2ccea2f1b6c1d4752579f582c4924ea16a16f1c8c33ee1af752e8c716db9c244400c5b
ripemd-160
1f6e6cbf29b7cac0a8ce199883f885a2091b7726
Diameter
78909878
Circumference
247902693.02047
Area
4.8904928155291E+15
Volume
2.5727212762219E+23
Surface area
1.9561971262116E+16
Circumference
247902693.02047
Perimeter
157819756
Area
1556692211493721
Diagonal
55797709.836403
Surface area
9340153268962326
Volume
6.141919624626E+22
Space diagonal
68337958.957531
Perimeter
118364817
Area
6.7406750051347E+14
Altitude
34168979.478765
Surface area
6.7406750051347E+14
Volume
7.2383216934596E+21
Height
18599236.612134