40391305 is an odd 8-digits composite number following 40391304
and preceding 40391306 . In scientific notation, it is written as 4.0391305 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 32313040 positive integers (up to 40391305) that are relatively prime to 40391305.
40391305 has 4 divisors, whose sum is 48469572
The reverse of 40391305 is 50319304
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty million three hundred ninety-one thousand three hundred five
Scientific notation
4.0391305 × 10^7
Engineering notation
4.0391305 × 10^6
Prime Factorization
5 × 8078261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40391305
Product of the distinct prime numbers
The prime factorization of 40391305 is 5 × 8078261.
Since it has a total of 2 prime factors.
7 , 2 , 89 , 43 , 703 , 333 , 7618 , 1132 , 50111 , 73409 , 603139 , 855151 , 5455775 , 479278 , 19070950 , 46587468 , 284471824 , 11766162 , 355530581 , 274280972
n×2
80782610
n×3
121173915
n×4
161565220
n×5
201956525
n÷2
20195652.5
n÷3
13463768.333333
n÷3
10097826.25
n÷5
8078261
n2
1631457519603025
n3
6.5896698268829E+22
n4
2.6616536382693E+30
n5
1.0750766390769E+38
2 √n
6355.4154073514
3 √n
343.1067759948
4 √n
79.720859298878
5 √n
33.209136020225
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40391304
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40391305 can be divided by 4 positive divisors.
The sum of these divisors (counting 40391305) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010000101001010001001
3
Ternary
2211000002110021
4
Quaternary
2122011022021
5
Quinary
40320010210
6
Senary
4001420441
8
Octal
232051211
10
Decimal
40391305
12
Duodecimal
1163a721
16
Hexadecimal
2685289
20
Vigesimal
cc8i55
36
Base36
o1q4p
md5
f64ca432c29b55efd04c19350c6093d8
sha1
1f3f77b65a1946804a64ac56efedd2a5e199925b
sha256
3fd7f4b7a28e9e1788057a2d79414086deae5eab30cd9d91fe252d5dc3fa5da3
sha512
227bab4ee369781e6946d6f13321e7406d01d2daff02415e729560dbb1c057948d282cf85b1a66eafad265d333141a8266ab42da02376bfd04cafc29ca67f886
ripemd-160
a4cb4f92f3a1ac0aa9ddf4ce3644b854d1ed5781
Diameter
80782610
Circumference
253786054.11381
Area
5.1253749582287E+15
Volume
2.7602744423624E+23
Surface area
2.0501499832915E+16
Circumference
253786054.11381
Perimeter
161565220
Area
1631457519603025
Diagonal
57121931.332948
Surface area
9788745117618150
Volume
6.5896698268829E+22
Space diagonal
69959792.444011
Perimeter
121173915
Area
7.0644182858568E+14
Altitude
34979896.222005
Surface area
7.0644182858568E+14
Volume
7.7660003672822E+21
Height
19040643.777649