40393889 (number)

40393889 is an odd 8-digits composite number following 40393888 and preceding 40393890. In scientific notation, it is written as 4.0393889 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 40373424 positive integers (up to 40393889) that are relatively prime to 40393889.

Interesting facts

Basic properties

Name

Name forty million three hundred ninety-three thousand eight hundred eighty-nine

Notation

Scientific notation 4.0393889 × 10^7
Engineering notation 4.0393889 × 10^6

Prime Factorization of 40393889

Prime Factorization 2213 × 18253

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40393889
Product of the distinct prime numbers

The prime factorization of 40393889 is 2213 × 18253. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40393889)

Multiplication

n×y
n×2 80787778
n×3 121181667
n×4 161575556
n×5 201969445

Division

n÷y
n÷2 20196944.5
n÷3 13464629.666667
n÷3 10098472.25
n÷5 8078777.8

Exponentiation

ny
n2 1631666268544321
n3 6.5909346136623E+22
n4 2.6623348119053E+30
n5 1.0754205687294E+38

Nth Root

y√n
2√n 6355.6186952963
3√n 343.11409249525
4√n 79.722134287137
5√n 33.2095609147

Divisors of 40393889

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 -40393888
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 40393889 can be divided by 4 positive divisors. The sum of these divisors (counting 40393889) is 1, the average is 0.25.

Base conversion 40393889

Base System Value
2 Binary 10011010000101110010100001
3 Ternary 2211000012222222
4 Quaternary 2122011302201
5 Quinary 40320101024
6 Senary 4001440425
8 Octal 232056241
10 Decimal 40393889
12 Duodecimal 11640115
16 Hexadecimal 2685ca1
20 Vigesimal cc94e9
36 Base36 o1s4h

Cryptographic Hash Functions

md5 64e1a0378ddfb7bd99b91a817fd4169d
sha1 c843a50f7986799033f7d255b80be7e673dbae4b
sha256 73453a246ce536b2155f35382ea6fab2729370e2506b9feb819c3ba08f050bb6
sha512 c6ce2c7b83bfb9ad6fbc218aab640a898bb2be97e2240bf00da378a48dcf993f25eba4511ebb7602fa71529f46d08c6718f8f7a048d7f804efe90d7949506892
ripemd-160 38f031d1fbc5c3bbab918f6ac024f3a5d9359c97

40393889 as geometric shapes

Circle

Radius = n
Diameter 80787778
Circumference 253802289.86464
Area 5.1260307623691E+15

Sphere

Radius = n
Volume 2.7608042350096E+23
Surface area 2.0504123049476E+16
Circumference 253802289.86464

Square

Length = n
Perimeter 161575556
Area 1631666268544321
Diagonal 57125585.660793

Cube

Length = n
Surface area 9789997611265926
Volume 6.5909346136623E+22
Space diagonal 69964268.063298

Equilateral Triangle

Length = n
Perimeter 121181667
Area 7.0653221952877E+14
Altitude 34982134.031649

Triangular Pyramid

Length = n
Surface area 7.0653221952877E+14
Volume 7.7674909327963E+21
Height 19041861.886931