39402542 is an even 8-digits composite number following 39402541
and preceding 39402543 . In scientific notation, it is written as 3.9402542 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 17852472 positive integers (up to 39402542) that are relatively prime to 39402542.
39402542 has 16 divisors, whose sum is 64920960
The reverse of 39402542 is 24520493
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-nine million four hundred two thousand five hundred forty-two
Scientific notation
3.9402542 × 10^7
Engineering notation
3.9402542 × 10^6
Prime Factorization
2 × 23 × 19 × 45083
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39402542
Product of the distinct prime numbers
The prime factorization of 39402542 is 2 × 23 × 19 × 45083.
Since it has a total of 4 prime factors.
5 , 2 , 77 , 19 , 928 , 157 , 3856 , 7148 , 24190 , 86371 , 408717 , 286143 , 3595288 , 5792944 , 32927609 , 92084879 , 977664701 , 795602860 , 6667390903 , 9894051014
n×2
78805084
n×3
118207626
n×4
157610168
n×5
197012710
n÷2
19701271
n÷3
13134180.666667
n÷3
9850635.5
n÷5
7880508.4
n2
1552560316061764
n3
6.1174823061157E+22
n4
2.4104435350098E+30
n5
9.4977602626852E+37
2 √n
6277.1444144611
3 √n
340.28390934403
4 √n
79.228431856633
5 √n
33.044930905234
1 , 2 , 19 , 23 , 38 , 46 , 437 , 874 , 45083 , 90166 , 856577 , 1036909 , 1713154 , 2073818 , 19701271 , 39402542
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39402541
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39402542 can be divided by 16 positive divisors.
The sum of these divisors (counting 39402542) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010110010011110000101110
3
Ternary
2202010212010102
4
Quaternary
2112103300232
5
Quinary
40041340132
6
Senary
3524311102
8
Octal
226236056
10
Decimal
39402542
12
Duodecimal
11242492
16
Hexadecimal
2593c2e
20
Vigesimal
c65672
36
Base36
ngj72
md5
f4cd89549dbe289249f45b19dbfce9f9
sha1
bdcd323b6d06dfba51fb977a56b0429cd53ddc69
sha256
5b7596dc6ce5df8818433bd29b9c81def3c38cee1fb46569272ca028f410c9cf
sha512
c8cadcebb53516b43a23e806faee9ee54fb923b3740f0b37d5fbd198101270c696afdbdd6000d5f6c5681a761832cc825c84e3e6de9875c2444df6e4191b9754
ripemd-160
24d4319cf8b3b9972e310dc47890192bb280d006
Diameter
78805084
Circumference
247573472.95993
Area
4.8775120831947E+15
Volume
2.5624849961811E+23
Surface area
1.9510048332779E+16
Circumference
247573472.95993
Perimeter
157610168
Area
1552560316061764
Diagonal
55723609.288376
Surface area
9315361896370584
Volume
6.1174823061157E+22
Space diagonal
68247204.691367
Perimeter
118207626
Area
6.7227833730854E+14
Altitude
34123602.345683
Surface area
6.7227833730854E+14
Volume
7.2095220374052E+21
Height
18574536.429459