40389909 (number)

40389909 is an odd 8-digits composite number following 40389908 and preceding 40389910. In scientific notation, it is written as 4.0389909 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 20773632 positive integers (up to 40389909) that are relatively prime to 40389909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.0389909 × 10^7
Engineering notation 4.0389909 × 10^6

Prime Factorization of 40389909

Prime Factorization 21 × 17 × 23 × 4919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40389909
Product of the distinct prime numbers

The prime factorization of 40389909 is 21 × 17 × 23 × 4919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 55, 61, 534, 506, 8282, 2617, 26280, 19260, 898383, 655325, 3155385, 4621448, 69967760, 78487494, 382347149, 355241191, 9856382681, 6980829318

Basic calculations (n = 40389909)

Multiplication

n×y
n×2 80779818
n×3 121169727
n×4 161559636
n×5 201949545

Division

n÷y
n÷2 20194954.5
n÷3 13463303
n÷3 10097477.25
n÷5 8077981.8

Exponentiation

ny
n2 1631344749028281
n3 6.588986596088E+22
n4 2.6612856901821E+30
n5 1.0748908684946E+38

Nth Root

y√n
2√n 6355.3055788058
3√n 343.10282314259
4√n 79.720170463979
5√n 33.208906462924

Divisors of 40389909

1, 17, 21, 23, 357, 391, 483, 4919, 8211, 83623, 103299, 113137, 1756083, 1923329, 2375877, 40389909

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 -40389908
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 40389909 can be divided by 16 positive divisors. The sum of these divisors (counting 40389909) is 1, the average is 0.0625.

Base conversion 40389909

Base System Value
2 Binary 10011010000100110100010101
3 Ternary 2211000000112120
4 Quaternary 2122010310111
5 Quinary 40314434114
6 Senary 4001410153
8 Octal 232046425
10 Decimal 40389909
12 Duodecimal 11639959
16 Hexadecimal 2684d15
20 Vigesimal cc8ef9
36 Base36 o1p1x

Cryptographic Hash Functions

md5 6aa546a49c673f47d66ea226fc228d08
sha1 664be2782d57eb393b70578c6e3b6c006b2d7c44
sha256 d73de5791f640b42a2538c72163640a6e3a81de84de7d20ae6ca76d39a97d365
sha512 6c0e44aeded9edb4f8d7921d334868607d42253d9df968556bb222aeb8b846c7482e923a98591c46be8cd537747af5baafa5fdd199550c57300253a04ae8d0ee
ripemd-160 d3dfa13893f8592fc8536b81854abb7ab33055af

40389909 as geometric shapes

Circle

Radius = n
Diameter 80779818
Circumference 253777282.78712
Area 5.1250206790195E+15

Sphere

Radius = n
Volume 2.7599882513162E+23
Surface area 2.0500082716078E+16
Circumference 253777282.78712

Square

Length = n
Perimeter 161559636
Area 1631344749028281
Diagonal 57119957.090815

Cube

Length = n
Surface area 9788068494169686
Volume 6.588986596088E+22
Space diagonal 69957374.501083

Equilateral Triangle

Length = n
Perimeter 121169727
Area 7.0639299749442E+14
Altitude 34978687.250542

Triangular Pyramid

Length = n
Surface area 7.0639299749442E+14
Volume 7.7651951720685E+21
Height 19039985.696938