39745928 is an even 8-digits composite number following 39745927
and preceding 39745929 . In scientific notation, it is written as 3.9745928 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors.
There are 19872960 positive integers (up to 39745928) that are relatively prime to 39745928.
39745928 has 8 divisors, whose sum is 74523630
The reverse of 39745928 is 82954793
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-nine million seven hundred forty-five thousand nine hundred twenty-eight
Scientific notation
3.9745928 × 10^7
Engineering notation
3.9745928 × 10^6
Prime Factorization
2 × 2 × 2 × 4968241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9936482
Product of the distinct prime numbers
The prime factorization of 39745928 is 2 × 2 × 2 × 4968241.
Since it has a total of 4 prime factors.
2 , 5 , 93 , 70 , 401 , 352 , 9717 , 5341 , 47337 , 17022 , 923373 , 342733 , 6151609 , 7313134 , 79343047 , 42421322 , 510102154 , 311365779 , 6243156769 , 6480578259
n×2
79491856
n×3
119237784
n×4
158983712
n×5
198729640
n÷2
19872964
n÷3
13248642.666667
n÷3
9936482
n÷5
7949185.6
n2
1579738792581184
n3
6.2788184308739E+22
n4
2.4955746527859E+30
n5
9.9188930468252E+37
2 √n
6304.4371675828
3 √n
341.26955578557
4 √n
79.40048594047
5 √n
33.10232728754
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39745927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39745928 can be divided by 8 positive divisors.
The sum of these divisors (counting 39745928) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010111100111100110001000
3
Ternary
2202210022011102
4
Quaternary
2113213212020
5
Quinary
40133332203
6
Senary
3535520532
8
Octal
227474610
10
Decimal
39745928
12
Duodecimal
11389148
16
Hexadecimal
25e7988
20
Vigesimal
c884g8
36
Base36
nnw5k
md5
6e96c9d27ee5fa14565d20e5facd24fe
sha1
058a264482770e7ff9fadecb75ab6055a5abed8b
sha256
986af907dbca491cb59872eda5768a0ba7089636d64ea02512c7d1e4eaec4397
sha512
4628f8ae5a0891acbbe389bb57b1c0e68a25a78e07d2c377824abdc6d8689b00fc9e5e54a27d183b4498e885d7d289d310da839e7706cd06a95c628417fdab0d
ripemd-160
8d1edf621c59951523142c91eff3d4cf43499d03
Diameter
79491856
Circumference
249731030.82982
Area
4.9628957853639E+15
Volume
2.6300653140877E+23
Surface area
1.9851583141455E+16
Circumference
249731030.82982
Perimeter
158983712
Area
1579738792581184
Diagonal
56209230.426705
Surface area
9478432755487104
Volume
6.2788184308739E+22
Space diagonal
68841966.689974
Perimeter
119237784
Area
6.8404696285953E+14
Altitude
34420983.344987
Surface area
6.8404696285953E+14
Volume
7.39965848385E+21
Height
18736410.142235