39442641 is an odd 8-digits composite number following 39442640
and preceding 39442642 . In scientific notation, it is written as 3.9442641 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 22538640 positive integers (up to 39442641) that are relatively prime to 39442641.
39442641 has 4 divisors, whose sum is 41320884
The reverse of 39442641 is 14624493
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-nine million four hundred forty-two thousand six hundred forty-one
Scientific notation
3.9442641 × 10^7
Engineering notation
3.9442641 × 10^6
Prime Factorization
21 × 1878221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39442641
Product of the distinct prime numbers
The prime factorization of 39442641 is 21 × 1878221.
Since it has a total of 2 prime factors.
3 , 9 , 92 , 22 , 704 , 409 , 5467 , 3230 , 34171 , 10795 , 611256 , 786948 , 9441555 , 3620640 , 646906 , 90611252 , 744195112 , 205654378 , 1681820280 , 6771297789
n×2
78885282
n×3
118327923
n×4
157770564
n×5
197213205
n÷2
19721320.5
n÷3
13147547
n÷3
9860660.25
n÷5
7888528.2
n2
1555721929054881
n3
6.1361781543539E+22
n4
2.4202707205422E+30
n5
9.5461869153159E+37
2 √n
6280.3376501586
3 √n
340.39930306959
4 √n
79.248581376316
5 √n
33.051653972073
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39442640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39442641 can be divided by 4 positive divisors.
The sum of these divisors (counting 39442641) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010110011101100011010001
3
Ternary
2202012220010120
4
Quaternary
2112131203101
5
Quinary
40044131031
6
Senary
3525220453
8
Octal
226354321
10
Decimal
39442641
12
Duodecimal
11261729
16
Hexadecimal
259d8d1
20
Vigesimal
c6a6c1
36
Base36
nhe4x
md5
8fc51486b0269c198ac590e84aa5c0b6
sha1
0283349e68d48902ca7eda3840c3a8a7844fb4c1
sha256
2dfc810f1ba9f53735f4c9275a9f26f8820044541d265a54c421134b093c4dc7
sha512
52147a3b2084924bf5aac4862a1a818a3466611b7d5d8312b67712829366da030e95478b04d721ef6cd6747afa7b0bfb39ee5d8cdf803d28f3eb910b6c8c6f41
ripemd-160
066af43c18ff9eef6cf59ed128f2efca2bdae189
Diameter
78885282
Circumference
247825422.40756
Area
4.8874445833474E+15
Volume
2.5703162947782E+23
Surface area
1.9549778333389E+16
Circumference
247825422.40756
Perimeter
157770564
Area
1555721929054881
Diagonal
55780317.838013
Surface area
9334331574329286
Volume
6.1361781543539E+22
Space diagonal
68316658.196699
Perimeter
118327923
Area
6.7364735589303E+14
Altitude
34158329.09835
Surface area
6.7364735589303E+14
Volume
7.231555305854E+21
Height
18593439.279338