39442891 is an odd 8-digits prime number following 39442890
and preceding 39442892 . In scientific notation, it is written as 3.9442891 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 39442890 positive integers (up to 39442891) that are relatively prime to 39442891.
39442891 has 2 divisors, whose sum is 39442892
The reverse of 39442891 is 19824493
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 40 Digital Root 4
Name
thirty-nine million four hundred forty-two thousand eight hundred ninety-one
Scientific notation
3.9442891 × 10^7
Engineering notation
3.9442891 × 10^6
Prime Factorization
39442891
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
39442891 Product of the distinct prime numbers
The prime factorization of 39442891 is 39442891.
Since it has a total of 1 prime factors.
5 , 6 , 26 , 19 , 162 , 540 , 3903 , 9946 , 35795 , 50994 , 134933 , 331732 , 4137357 , 3763476 , 50975395 , 47125356 , 683315171 , 203787064 , 4711487680 , 9458036867
n×2
78885782
n×3
118328673
n×4
157771564
n×5
197214455
n÷2
19721445.5
n÷3
13147630.333333
n÷3
9860722.75
n÷5
7888578.2
n2
1555741650437881
n3
6.1362948342381E+22
n4
2.4203320829072E+30
n5
9.5464894529911E+37
2 √n6280.3575535156
3 √n340.40002225441
4 √n79.248706951695
5 √n33.051695870345
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
39442892 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
19721446 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
6280.3576331289 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999492938 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39442891 can be divided by 2 positive divisors.
The sum of these divisors (counting 39442891) is 39442892, the average is 19721446.
Base
System
Value
2
Binary
10010110011101100111001011
3
Ternary
2202012220110211
4
Quaternary
2112131213023
5
Quinary
40044133031
6
Senary
3525221551
8
Octal
226354713
10
Decimal
39442891
12
Duodecimal
112618b7
16
Hexadecimal
259d9cb
20
Vigesimal
c6a74b
36
Base36
nhebv
md5
c3dbfdfbc93c1055fb5d460416d0ff10
sha1
1542293192c555682706fba6cd645ae5fd4f67a5
sha256
34dd41acd497a1c82b1aee8a648ae174adab4bab7aba1ece3ba5fd7c1696aba4
sha512
72047b58cf0dc96acc7bb3f0b119e5f4643beec043df6a4fb6e2076153f9bfd54251ef4eb28d2a0280b9a4a7bf99531344598e83f2c8e3449bbd74207607f057
ripemd-160
fbdec681bf96c9412e74548ecc09136496c5fd42
Diameter
78885782
Circumference
247826993.20389
Area
4.8875065398993E+15
Volume
2.5703651695338E+23
Surface area
1.9550026159597E+16
Circumference
247826993.20389
Perimeter
157771564
Area
1555741650437881
Diagonal
55780671.391404
Surface area
9334449902627286
Volume
6.1362948342381E+22
Space diagonal
68317091.209401
Perimeter
118328673
Area
6.7365589550237E+14
Altitude
34158545.604701
Surface area
6.7365589550237E+14
Volume
7.2316928144163E+21
Height
18593557.130468