40505890 (number)

40505890 is an even 8-digits composite number following 40505889 and preceding 40505891. In scientific notation, it is written as 4.0505890 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 16202352 positive integers (up to 40505890) that are relatively prime to 40505890.

Interesting facts

Basic properties

Name

Name forty million five hundred five thousand eight hundred ninety

Notation

Scientific notation 4.0505890 × 10^7
Engineering notation 4.0505890 × 10^6

Prime Factorization of 40505890

Prime Factorization 2 × 5 × 4050589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 40505890
Product of the distinct prime numbers

The prime factorization of 40505890 is 2 × 5 × 4050589. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40505890)

Multiplication

n×y
n×2 81011780
n×3 121517670
n×4 162023560
n×5 202529450

Division

n÷y
n÷2 20252945
n÷3 13501963.333333
n÷3 10126472.5
n÷5 8101178

Exponentiation

ny
n2 1640727124692100
n3 6.6459112432794E+22
n4 2.6919854977004E+30
n5 1.0904126845145E+38

Nth Root

y√n
2√n 6364.4237759596
3√n 343.4309197785
4√n 79.77733873701
5√n 33.227956695419

Divisors of 40505890

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40505889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40505890 can be divided by 8 positive divisors. The sum of these divisors (counting 40505890) is 1, the average is 0.125.

Base conversion 40505890

Base System Value
2 Binary 10011010100001001000100010
3 Ternary 2211012220122011
4 Quaternary 2122201020202
5 Quinary 40332142030
6 Senary 4004103134
8 Octal 232411042
10 Decimal 40505890
12 Duodecimal 11694aaa
16 Hexadecimal 26a1222
20 Vigesimal cd34ea
36 Base36 o46jm

Cryptographic Hash Functions

md5 328bc39aefe08551d815cc2004e89221
sha1 3c97493f6ed613acfd7a7813bfd46c148fdbfb7e
sha256 0049f2bf40c88ea204722b3dc714c4a1991f90d261b19f2b498e36f1b3a46670
sha512 adb00973d3b63e2b230640e75ecd12cadd619555bd229346ddf5e00805032bccd610f3d69da3f7a2e237c12694fa4a1077294c42e07230c9762dbcf1476fb3bb
ripemd-160 8e95d360f920b0d8aa3e1854fb5c1f1e5e1cc016

40505890 as geometric shapes

Circle

Radius = n
Diameter 81011780
Circumference 254506012.90223
Area 5.1544962814782E+15

Sphere

Radius = n
Volume 2.7838327917729E+23
Surface area 2.0617985125913E+16
Circumference 254506012.90223

Square

Length = n
Perimeter 162023560
Area 1640727124692100
Diagonal 57283978.993993

Cube

Length = n
Surface area 9844362748152600
Volume 6.6459112432794E+22
Space diagonal 70158259.485796

Equilateral Triangle

Length = n
Perimeter 121517670
Area 7.1045568533078E+14
Altitude 35079129.742898

Triangular Pyramid

Length = n
Surface area 7.1045568533078E+14
Volume 7.8322815121447E+21
Height 19094659.664664