39291421 is an odd 8-digits composite number following 39291420
and preceding 39291422 . In scientific notation, it is written as 3.9291421 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 36193392 positive integers (up to 39291421) that are relatively prime to 39291421.
39291421 has 8 divisors, whose sum is 42402080
The reverse of 39291421 is 12419293
Previous prime number is 5779
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-nine million two hundred ninety-one thousand four hundred twenty-one
Scientific notation
3.9291421 × 10^7
Engineering notation
3.9291421 × 10^6
Prime Factorization
13 × 5779 × 523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39291421
Product of the distinct prime numbers
The prime factorization of 39291421 is 13 × 5779 × 523.
Since it has a total of 3 prime factors.
9 , 1 , 78 , 63 , 311 , 334 , 4613 , 5210 , 66562 , 82566 , 540528 , 790733 , 6940547 , 4669868 , 11452579 , 84514859 , 41606130 , 310933247 , 2638429003 , 8333945797
n×2
78582842
n×3
117874263
n×4
157165684
n×5
196457105
n÷2
19645710.5
n÷3
13097140.333333
n÷3
9822855.25
n÷5
7858284.2
n2
1543815764199241
n3
6.0658715137589E+22
n4
2.3833671137901E+30
n5
9.3645880665481E+37
2 √n
6268.2869270639
3 √n
339.96372450351
4 √n
79.172513709392
5 √n
33.026271525302
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
-39291420
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 39291421 can be divided by 8 positive divisors.
The sum of these divisors (counting 39291421) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010101111000101000011101
3
Ternary
2201221012200211
4
Quaternary
2111320220131
5
Quinary
40024311141
6
Senary
3522052421
8
Octal
225705035
10
Decimal
39291421
12
Duodecimal
111aa111
16
Hexadecimal
2578a1d
20
Vigesimal
c5b8b1
36
Base36
ne5gd
md5
c6c80ee4c1f4df8dc94da5aee5c7a70e
sha1
80d0a00e7897e657c2057a7f4c1d969e037f4e74
sha256
9b626f93a260588e2d93a8f554e24c99e84a37aa64ae91ba30e3d84eb903b7e9
sha512
3691ed79e9786fc6e13e33f9432b1bc8b230c62431c4d0025646937474aa80750519be47aaabd7f6f95fc84272cb07cf514d0086d8986be1fa13cbbf6d3d8380
ripemd-160
e2efc77698552e395cc9123a8924501d1c385769
Diameter
78582842
Circumference
246875279.12541
Area
4.8500402633044E+15
Volume
2.5408663180326E+23
Surface area
1.9400161053218E+16
Circumference
246875279.12541
Perimeter
157165684
Area
1543815764199241
Diagonal
55566460.463111
Surface area
9262894585195446
Volume
6.0658715137589E+22
Space diagonal
68054737.473579
Perimeter
117874263
Area
6.6849183527971E+14
Altitude
34027368.736789
Surface area
6.6849183527971E+14
Volume
7.1486981353087E+21
Height
18522153.487704