39138839 is an odd 8-digits prime number following 39138838
and preceding 39138840 . In scientific notation, it is written as 3.9138839 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 39138838 positive integers (up to 39138839) that are relatively prime to 39138839.
39138839 has 2 divisors, whose sum is 39138840
The reverse of 39138839 is 93883193
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
thirty-nine million one hundred thirty-eight thousand eight hundred thirty-nine
Scientific notation
3.9138839 × 10^7
Engineering notation
3.9138839 × 10^6
Prime Factorization
39138839
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
39138839 Product of the distinct prime numbers
The prime factorization of 39138839 is 39138839.
Since it has a total of 1 prime factors.
6 , 5 , 22 , 31 , 226 , 266 , 2333 , 4960 , 93715 , 66510 , 330635 , 422303 , 564790 , 1491431 , 31202616 , 37185020 , 961686773 , 204165506 , 6557025138 , 9066505774
n×2
78277678
n×3
117416517
n×4
156555356
n×5
195694195
n÷2
19569419.5
n÷3
13046279.666667
n÷3
9784709.75
n÷5
7827767.8
n2
1531848718267921
n3
5.9954780356645E+22
n4
2.3465604956591E+30
n5
9.1841653443361E+37
2 √n6256.1041391588
3 √n339.52308856709
4 √n79.095538048355
5 √n33.000581131228
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
39138840 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
19569420 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
6256.1042190808 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999488999 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39138839 can be divided by 2 positive divisors.
The sum of these divisors (counting 39138839) is 39138840, the average is 19569420.
Base
System
Value
2
Binary
10010101010011011000010111
3
Ternary
2201122110101122
4
Quaternary
2111103120113
5
Quinary
40004420324
6
Senary
3514514155
8
Octal
225233027
10
Decimal
39138839
12
Duodecimal
1113595b
16
Hexadecimal
2553617
20
Vigesimal
c4c71j
36
Base36
navpz
md5
69fa3472c6942b1bc7e7816cd1d1f19a
sha1
871597a193e56f348ab2df34f9924df5adb3af03
sha256
1b0fa1fd7a5693a0b8295a29522463b6a0e1dbb608070b3c1abcd4598bd535de
sha512
b51fd9eb2eeff591cd444d3e02350d33ca7afa525bf4d5db68d6fcac78b260687f3cf607d2a4757f33ddf9386bb699a3c2b63d4fcc8f42fba9ccc9006eb41ef4
ripemd-160
05d08a53b8b65a3ecabe97f11d80513b96e8c4e8
Diameter
78277678
Circumference
245916578.14487
Area
4.8124446797214E+15
Volume
2.5113799668803E+23
Surface area
1.9249778718886E+16
Circumference
245916578.14487
Perimeter
156555356
Area
1531848718267921
Diagonal
55350676.929337
Surface area
9191092309607526
Volume
5.9954780356645E+22
Space diagonal
67790457.697258
Perimeter
117416517
Area
6.6330995238733E+14
Altitude
33895228.848629
Surface area
6.6330995238733E+14
Volume
7.0657386257889E+21
Height
18450225.643112