39731668 is an even 8-digits composite number following 39731667
and preceding 39731669 . In scientific notation, it is written as 3.9731668 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 19679960 positive integers (up to 39731668) that are relatively prime to 39731668.
39731668 has 12 divisors, whose sum is 70180992
The reverse of 39731668 is 86613793
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-nine million seven hundred thirty-one thousand six hundred sixty-eight
Scientific notation
3.9731668 × 10^7
Engineering notation
3.9731668 × 10^6
Prime Factorization
2 × 2 × 107 × 92831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19865834
Product of the distinct prime numbers
The prime factorization of 39731668 is 2 × 2 × 107 × 92831.
Since it has a total of 4 prime factors.
2 , 3 , 15 , 11 , 913 , 109 , 5293 , 1034 , 25948 , 58466 , 593540 , 703537 , 5441044 , 3273796 , 80155730 , 10519618 , 282114779 , 984409542 , 7495448743 , 9133098663
n×2
79463336
n×3
119195004
n×4
158926672
n×5
198658340
n÷2
19865834
n÷3
13243889.333333
n÷3
9932917
n÷5
7946333.6
n2
1578605442062224
n3
6.272062732701E+22
n4
2.4919951417085E+30
n5
9.9011123627974E+37
2 √n
6303.3061166343
3 √n
341.22873746592
4 √n
79.3933631775
5 √n
33.099951663326
1 , 2 , 4 , 107 , 214 , 428 , 92831 , 185662 , 371324 , 9932917 , 19865834 , 39731668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39731667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39731668 can be divided by 12 positive divisors.
The sum of these divisors (counting 39731668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010111100100000111010100
3
Ternary
2202202120121021
4
Quaternary
2113210013110
5
Quinary
40132403133
6
Senary
3535330524
8
Octal
227440724
10
Decimal
39731668
12
Duodecimal
11380a44
16
Hexadecimal
25e41d4
20
Vigesimal
c86938
36
Base36
nnl5g
md5
68027b3ef2268ca37f67cc9fa6d20a8d
sha1
464aa3cca5021a9cfdd4cf1a8f30f02e9ed77650
sha256
d7850781c842c2dcd89cb9c58932c9112cd4d3469eeef57a638006a05d8dc1a1
sha512
c34a06cc5d0179f4b679a4c7f6c389242a95081bdb2b4d25bcb89622bde72a4cfee47260210fd15e5500830b7b5ec6535c685816a4878ca1895b5cd9425a84b8
ripemd-160
50a1d63d833e035e456930e626bdb205b6b0596d
Diameter
79463336
Circumference
249641432.60734
Area
4.9593352596996E+15
Volume
2.6272354938544E+23
Surface area
1.9837341038798E+16
Circumference
249641432.60734
Perimeter
158926672
Area
1578605442062224
Diagonal
56189063.741305
Surface area
9471632652373344
Volume
6.272062732701E+22
Space diagonal
68817267.645459
Perimeter
119195004
Area
6.8355620768912E+14
Altitude
34408633.822729
Surface area
6.8355620768912E+14
Volume
7.3916968172005E+21
Height
18729687.913768