39691938 is an even 8-digits composite number following 39691937
and preceding 39691939 . In scientific notation, it is written as 3.9691938 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 11102400 positive integers (up to 39691938) that are relatively prime to 39691938.
39691938 has 16 divisors, whose sum is 66062136
The reverse of 39691938 is 83919693
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-nine million six hundred ninety-one thousand nine hundred thirty-eight
Scientific notation
3.9691938 × 10^7
Engineering notation
3.9691938 × 10^6
Prime Factorization
2 × 33 × 13 × 46261
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39691938
Product of the distinct prime numbers
The prime factorization of 39691938 is 2 × 33 × 13 × 46261.
Since it has a total of 4 prime factors.
10 , 9 , 53 , 42 , 328 , 235 , 6185 , 3656 , 74274 , 86601 , 161718 , 205376 , 1620521 , 7901197 , 26667922 , 87082713 , 8170587 , 169134410 , 8869329689 , 5298796787
n×2
79383876
n×3
119075814
n×4
158767752
n×5
198459690
n÷2
19845969
n÷3
13230646
n÷3
9922984.5
n÷5
7938387.6
n2
1575449942195844
n3
6.2532661427741E+22
n4
2.4820425203649E+30
n5
9.8517077831687E+37
2 √n
6300.1538076463
3 √n
341.11496139635
4 √n
79.373508223124
5 √n
33.093329301548
1 , 2 , 13 , 26 , 33 , 66 , 429 , 858 , 46261 , 92522 , 601393 , 1202786 , 1526613 , 3053226 , 19845969 , 39691938
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
-39691937
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 39691938 can be divided by 16 positive divisors.
The sum of these divisors (counting 39691938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010111011010011010100010
3
Ternary
2202200120002210
4
Quaternary
2113122122202
5
Quinary
40130120223
6
Senary
3534422550
8
Octal
227323242
10
Decimal
39691938
12
Duodecimal
11361a56
16
Hexadecimal
25da6a2
20
Vigesimal
c819gi
36
Base36
nmqhu
md5
1c155f552216d44793590849a266c850
sha1
f1cb90af6e1643f83667cc8e3540a80d831f82c5
sha256
80783a8e91a68de17357a2f9066e99a8f4c558c2cca364b40f5e21517c036700
sha512
377556c3e3196ffeb03e8d8c657d4842029deda249d71f72a2fe547ce13b16ae81691722c9900538b5ac28a451f340eb19ef3a91f976bb6023a0263543d0a593
ripemd-160
a4e720a217476e4a228a700048d669552182415c
Diameter
79383876
Circumference
249391801.65508
Area
4.9494219645009E+15
Volume
2.6193619966775E+23
Surface area
1.9797687858004E+16
Circumference
249391801.65508
Perimeter
158767752
Area
1575449942195844
Diagonal
56132877.036472
Surface area
9452699653175064
Volume
6.2532661427741E+22
Space diagonal
68748453.266874
Perimeter
119075814
Area
6.8218983616616E+14
Altitude
34374226.633437
Surface area
6.8218983616616E+14
Volume
7.369544823533E+21
Height
18710959.012157