39403890 is an even 8-digits composite number following 39403889
and preceding 39403891 . In scientific notation, it is written as 3.9403890 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 10222848 positive integers (up to 39403890) that are relatively prime to 39403890.
39403890 has 16 divisors, whose sum is 62057496
The reverse of 39403890 is 09830493
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-nine million four hundred three thousand eight hundred ninety
Scientific notation
3.9403890 × 10^7
Engineering notation
3.9403890 × 10^6
Prime Factorization
2 × 45 × 37 × 11833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39403890
Product of the distinct prime numbers
The prime factorization of 39403890 is 2 × 45 × 37 × 11833.
Since it has a total of 4 prime factors.
9 , 8 , 26 , 33 , 729 , 220 , 1266 , 4480 , 72035 , 87440 , 18125 , 569842 , 9756073 , 5349152 , 62920085 , 56549060 , 988591362 , 257485568 , 7685917085 , 7152230440
n×2
78807780
n×3
118211670
n×4
157615560
n×5
197019450
n÷2
19701945
n÷3
13134630
n÷3
9850972.5
n÷5
7880778
n2
1552666547132100
n3
6.1181101829873E+22
n4
2.4107734065831E+30
n5
9.4993850127926E+37
2 √n
6277.2517872075
3 √n
340.287789783
4 √n
79.229109468727
5 √n
33.045157002105
1 , 2 , 37 , 45 , 74 , 90 , 1665 , 3330 , 11833 , 23666 , 437821 , 532485 , 875642 , 1064970 , 19701945 , 39403890
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
-39403889
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 39403890 can be divided by 16 positive divisors.
The sum of these divisors (counting 39403890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010110010100000101110010
3
Ternary
2202010220222100
4
Quaternary
2112110011302
5
Quinary
40041411030
6
Senary
3524321230
8
Octal
226240562
10
Decimal
39403890
12
Duodecimal
11243216
16
Hexadecimal
2594172
20
Vigesimal
c659ea
36
Base36
ngk8i
md5
28d44a5f78e044112f94827038ecab87
sha1
d1dd40a2e33a750d449b61e8a8f4ec2d6bade614
sha256
a14e01b8c66181bac8b5c715839d992e6979b905ac0df77d5a65d232dff83f65
sha512
38d7c25c0a36d141b21f33012a9890a5ca6bfbc9b62f47c3c090b8bdb62c0c8d854228397f01060a01866fdb20de577d9e9d750f895a47e17a63fc6cf74b981f
ripemd-160
73f825df862ee4b70615a6798a6fee5cfc14abf5
Diameter
78807780
Circumference
247581942.69372
Area
4.8778458179448E+15
Volume
2.5627480006301E+23
Surface area
1.9511383271779E+16
Circumference
247581942.69372
Perimeter
157615560
Area
1552666547132100
Diagonal
55725515.648258
Surface area
9315999282792600
Volume
6.1181101829873E+22
Space diagonal
68249539.495855
Perimeter
118211670
Area
6.7232433671133E+14
Altitude
34124769.747928
Surface area
6.7232433671133E+14
Volume
7.2102619973947E+21
Height
18575171.882753