39739243 is an odd 8-digits composite number following 39739242
and preceding 39739244 . In scientific notation, it is written as 3.9739243 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 38781600 positive integers (up to 39739243) that are relatively prime to 39739243.
39739243 has 8 divisors, whose sum is 40707216
The reverse of 39739243 is 34293793
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-nine million seven hundred thirty-nine thousand two hundred forty-three
Scientific notation
3.9739243 × 10^7
Engineering notation
3.9739243 × 10^6
Prime Factorization
61 × 131 × 4973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39739243
Product of the distinct prime numbers
The prime factorization of 39739243 is 61 × 131 × 4973.
Since it has a total of 3 prime factors.
3 , 5 , 79 , 37 , 961 , 35 , 9907 , 681 , 93874 , 54733 , 358756 , 585232 , 4593009 , 5315541 , 78325161 , 81742488 , 515179946 , 857139805 , 1976354993 , 6395669596
n×2
79478486
n×3
119217729
n×4
158956972
n×5
198696215
n÷2
19869621.5
n÷3
13246414.333333
n÷3
9934810.75
n÷5
7947848.6
n2
1579207434213049
n3
6.2756507975599E+22
n4
2.4938961202738E+30
n5
9.9105543940316E+37
2 √n
6303.906963146
3 √n
341.25042162507
4 √n
79.397147071831
5 √n
33.101213694484
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39739242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39739243 can be divided by 8 positive divisors.
The sum of these divisors (counting 39739243) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010111100101111101101011
3
Ternary
2202202221222211
4
Quaternary
2113211331223
5
Quinary
40133123433
6
Senary
3535425551
8
Octal
227457553
10
Decimal
39739243
12
Duodecimal
113852b7
16
Hexadecimal
25e5f6b
20
Vigesimal
c87823
36
Base36
nnqzv
md5
bbef54668537c01e11d0c450cc474479
sha1
e8f22a3ba5781d37e68f08c1d9e7918108a3e4ac
sha256
6c0b198f506ab5f517e8003b2ac3599f2de807990df6b534ca4426baa0c7f39c
sha512
7d5678edbf0bdec348ce4f7059090bec8e147a5225ed2a99148307087d1031c8f02f9e07e0bbe00be4f0695f2d77eb4ccdd6625c2f3b22b8ab10528673b8826c
ripemd-160
4c09a98544d003c9ebaff950a86c10125c46cf3a
Diameter
79478486
Circumference
249689027.73604
Area
4.9612264738181E+15
Volume
2.6287384589479E+23
Surface area
1.9844905895272E+16
Circumference
249689027.73604
Perimeter
158956972
Area
1579207434213049
Diagonal
56199776.40904
Surface area
9475244605278294
Volume
6.2756507975599E+22
Space diagonal
68830387.930326
Perimeter
119217729
Area
6.8381687793687E+14
Altitude
34415193.965163
Surface area
6.8381687793687E+14
Volume
7.3959253921889E+21
Height
18733258.803013