39842042 is an even 8-digits composite number following 39842041
and preceding 39842043 . In scientific notation, it is written as 3.9842042 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19921020 positive integers (up to 39842042) that are relatively prime to 39842042.
39842042 has 4 divisors, whose sum is 59763066
The reverse of 39842042 is 24024893
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-nine million eight hundred forty-two thousand forty-two
Scientific notation
3.9842042 × 10^7
Engineering notation
3.9842042 × 10^6
Prime Factorization
2 × 19921021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39842042
Product of the distinct prime numbers
The prime factorization of 39842042 is 2 × 19921021.
Since it has a total of 2 prime factors.
2 , 10 , 86 , 71 , 63 , 823 , 9836 , 9867 , 71282 , 3989 , 151981 , 907267 , 8991157 , 3401455 , 92874431 , 86898580 , 291245961 , 118077744 , 5441781399 , 2316448050
n×2
79684084
n×3
119526126
n×4
159368168
n×5
199210210
n÷2
19921021
n÷3
13280680.666667
n÷3
9960510.5
n÷5
7968408.4
n2
1587388310729764
n3
6.3244791746404E+22
n4
2.5198016490415E+30
n5
1.0039404313278E+38
2 √n
6312.0552912661
3 √n
341.54442149275
4 √n
79.448444234397
5 √n
33.11832149975
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
-39842041
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 39842042 can be divided by 4 positive divisors.
The sum of these divisors (counting 39842042) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010111111111000011111010
3
Ternary
2202222012000012
4
Quaternary
2113333003322
5
Quinary
40144421132
6
Senary
3541541522
8
Octal
227770372
10
Decimal
39842042
12
Duodecimal
114148a2
16
Hexadecimal
25ff0fa
20
Vigesimal
c90522
36
Base36
npybe
md5
7b74ad1e01d8052419b3e6ca947a9893
sha1
835401f5098eb49093e16a35b38e7a74c54e4fe9
sha256
d22981c02afb3ab4605c348754be5afd7fa658e10c97066d024c9c3df0ff31d8
sha512
b1cad81a50a67b5f74fdc0443472adb2328fbbff9e6f15c5c409e8c6cfba341915d517b16f2fdeeb0d86ecff87963433c8d6d6129a0c986aa55353c7919a75f0
ripemd-160
2f76dff82fc80065cad3759035361ff5e5e85ce3
Diameter
79684084
Circumference
250334932.90243
Area
4.9869274553829E+15
Volume
2.6491916417109E+23
Surface area
1.9947709821532E+16
Circumference
250334932.90243
Perimeter
159368168
Area
1587388310729764
Diagonal
56345156.149038
Surface area
9524329864378584
Volume
6.3244791746404E+22
Space diagonal
69008441.021293
Perimeter
119526126
Area
6.8735930138122E+14
Altitude
34504220.510647
Surface area
6.8735930138122E+14
Volume
7.4534701864356E+21
Height
18781718.716346