40391013 is an odd 8-digits composite number following 40391012
and preceding 40391014 . In scientific notation, it is written as 4.0391013 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 23113728 positive integers (up to 40391013) that are relatively prime to 40391013.
40391013 has 16 divisors, whose sum is 56359296
The reverse of 40391013 is 31019304
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty million three hundred ninety-one thousand thirteen
Scientific notation
4.0391013 × 10^7
Engineering notation
4.0391013 × 10^6
Prime Factorization
3 × 481 × 23 × 1217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40391013
Product of the distinct prime numbers
The prime factorization of 40391013 is 3 × 481 × 23 × 1217.
Since it has a total of 4 prime factors.
9 , 4 , 68 , 39 , 910 , 182 , 1104 , 8683 , 8579 , 90662 , 898848 , 109917 , 2607586 , 125844 , 98742562 , 60588288 , 449915822 , 285205138 , 7161837846 , 4758323511
n×2
80782026
n×3
121173039
n×4
161564052
n×5
201955065
n÷2
20195506.5
n÷3
13463671
n÷3
10097753.25
n÷5
8078202.6
n2
1631433931166169
n3
6.5895269122374E+22
n4
2.6615766717603E+30
n5
1.0750377794957E+38
2 √n
6355.3924347754
3 √n
343.10594918798
4 √n
79.72071521741
5 √n
33.209088004466
1 , 3 , 23 , 69 , 481 , 1217 , 1443 , 3651 , 11063 , 27991 , 33189 , 83973 , 585377 , 1756131 , 13463671 , 40391013
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
-40391012
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 40391013 can be divided by 16 positive divisors.
The sum of these divisors (counting 40391013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011010000101000101100101
3
Ternary
2211000002001110
4
Quaternary
2122011011211
5
Quinary
40320003023
6
Senary
4001415233
8
Octal
232050545
10
Decimal
40391013
12
Duodecimal
1163a519
16
Hexadecimal
2685165
20
Vigesimal
cc8had
36
Base36
o1pwl
md5
1f29d3e53383078c26e03069bf43ea4e
sha1
c0904ee2049d584491f55c0d48955e13b62cd365
sha256
ba9c9617b903b78cc1460b757da69661c14004d665934bbec3ca4a493538c811
sha512
8deb51a15f9e2fd2627a3dffd0ce192d7f519704e03d9707576447ee4ae7c9fd612795d313e6555fa435ba5f6e861c2cfaf3257ad6e7105529d5244cf674aa5b
ripemd-160
5a1d446743f6159dc9c4855e5fa0f5e5fc981c84
Diameter
80782026
Circumference
253784219.4237
Area
5.1253008529688E+15
Volume
2.7602145784156E+23
Surface area
2.0501203411875E+16
Circumference
253784219.4237
Perimeter
161564052
Area
1631433931166169
Diagonal
57121518.382588
Surface area
9788603586997014
Volume
6.5895269122374E+22
Space diagonal
69959286.685175
Perimeter
121173039
Area
7.0643161449291E+14
Altitude
34979643.342588
Surface area
7.0643161449291E+14
Volume
7.7658319407572E+21
Height
19040506.127529