39405742 is an even 8-digits composite number following 39405741
and preceding 39405743 . In scientific notation, it is written as 3.9405742 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 19702870 positive integers (up to 39405742) that are relatively prime to 39405742.
39405742 has 4 divisors, whose sum is 59108616
The reverse of 39405742 is 24750493
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-nine million four hundred five thousand seven hundred forty-two
Scientific notation
3.9405742 × 10^7
Engineering notation
3.9405742 × 10^6
Prime Factorization
2 × 19702871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39405742
Product of the distinct prime numbers
The prime factorization of 39405742 is 2 × 19702871.
Since it has a total of 2 prime factors.
9 , 2 , 84 , 82 , 886 , 551 , 5458 , 9056 , 50727 , 59868 , 611115 , 219947 , 5819305 , 5918925 , 3914940 , 47693154 , 984439234 , 13237792 , 3054512324 , 1378980925
n×2
78811484
n×3
118217226
n×4
157622968
n×5
197028710
n÷2
19702871
n÷3
13135247.333333
n÷3
9851435.5
n÷5
7881148.4
n2
1552812502570564
n3
6.118972885067E+22
n4
2.4112266681395E+30
n5
9.5016175988223E+37
2 √n
6277.3993022589
3 √n
340.29312092428
4 √n
79.230040402986
5 √n
33.045467623621
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
-39405741
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 39405742 can be divided by 4 positive divisors.
The sum of these divisors (counting 39405742) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010110010100100010101110
3
Ternary
2202011000111221
4
Quaternary
2112110202232
5
Quinary
40041440432
6
Senary
3524333554
8
Octal
226244256
10
Decimal
39405742
12
Duodecimal
112442ba
16
Hexadecimal
25948ae
20
Vigesimal
c65e72
36
Base36
nglny
md5
9bbd98b406fd5fd763e30677f156b27f
sha1
4e8daf44c94cd83d4e6a8bc9c2c61818f7e2af7b
sha256
327563522561f43e1abbbe8f063f613252d1abaa5d49ab160e3c5ebde8852b8b
sha512
541f7f839a5d4f24c573f4ed7d10d5646efff6d18af8b0b9ef5a1e2674944857345aad3c10058930b1f31bde5c891936a3806118dcc8a918180c481a75cb6d98
ripemd-160
19e8db99fb77fafe7c32d34516958dd0a449fa8b
Diameter
78811484
Circumference
247593579.15291
Area
4.8783043504781E+15
Volume
2.5631093684322E+23
Surface area
1.9513217401912E+16
Circumference
247593579.15291
Perimeter
157622968
Area
1552812502570564
Diagonal
55728134.771775
Surface area
9316875015423384
Volume
6.118972885067E+22
Space diagonal
68252747.253951
Perimeter
118217226
Area
6.723875372701E+14
Altitude
34126373.626975
Surface area
6.723875372701E+14
Volume
7.2112787015458E+21
Height
18576044.923925