40391305 (number)

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.

Interesting facts

Basic properties

Name

Name forty million three hundred ninety-one thousand three hundred five

Notation

Scientific notation 4.0391305 × 10^7
Engineering notation 4.0391305 × 10^6

Prime Factorization of 40391305

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.

Most popular turbo-numbers

Basic calculations (n = 40391305)

Multiplication

n×y
n×2 80782610
n×3 121173915
n×4 161565220
n×5 201956525

Division

n÷y
n÷2 20195652.5
n÷3 13463768.333333
n÷3 10097826.25
n÷5 8078261

Exponentiation

ny
n2 1631457519603025
n3 6.5896698268829E+22
n4 2.6616536382693E+30
n5 1.0750766390769E+38

Nth Root

y√n
2√n 6355.4154073514
3√n 343.1067759948
4√n 79.720859298878
5√n 33.209136020225

Divisors of 40391305

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 conversion 40391305

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

Cryptographic Hash Functions

md5 f64ca432c29b55efd04c19350c6093d8
sha1 1f3f77b65a1946804a64ac56efedd2a5e199925b
sha256 3fd7f4b7a28e9e1788057a2d79414086deae5eab30cd9d91fe252d5dc3fa5da3
sha512 227bab4ee369781e6946d6f13321e7406d01d2daff02415e729560dbb1c057948d282cf85b1a66eafad265d333141a8266ab42da02376bfd04cafc29ca67f886
ripemd-160 a4cb4f92f3a1ac0aa9ddf4ce3644b854d1ed5781

40391305 as geometric shapes

Circle

Radius = n
Diameter 80782610
Circumference 253786054.11381
Area 5.1253749582287E+15

Sphere

Radius = n
Volume 2.7602744423624E+23
Surface area 2.0501499832915E+16
Circumference 253786054.11381

Square

Length = n
Perimeter 161565220
Area 1631457519603025
Diagonal 57121931.332948

Cube

Length = n
Surface area 9788745117618150
Volume 6.5896698268829E+22
Space diagonal 69959792.444011

Equilateral Triangle

Length = n
Perimeter 121173915
Area 7.0644182858568E+14
Altitude 34979896.222005

Triangular Pyramid

Length = n
Surface area 7.0644182858568E+14
Volume 7.7660003672822E+21
Height 19040643.777649