405490640 (number)

405490640 is an even 9-digits composite number following 405490639 and preceding 405490641. In scientific notation, it is written as 4.05490640 × 10^8. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 162196224 positive integers (up to 405490640) that are relatively prime to 405490640.

Interesting facts

Basic properties

Name

Name four hundred five million four hundred ninety thousand six hundred forty

Notation

Scientific notation 4.05490640 × 10^8
Engineering notation 4.05490640 × 10^6

Prime Factorization of 405490640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 5068633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 50686330
Product of the distinct prime numbers

The prime factorization of 405490640 is 2 × 2 × 2 × 2 × 5 × 5068633. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 7, 60, 94, 263, 308, 2396, 8872, 5934, 58308, 280546, 988045, 1896761, 9912546, 52077779, 31422882, 437604626, 677941190, 5110255922, 3024313011

Basic calculations (n = 405490640)

Multiplication

n×y
n×2 810981280
n×3 1216471920
n×4 1621962560
n×5 2027453200

Division

n÷y
n÷2 202745320
n÷3 135163546.66667
n÷3 101372660
n÷5 81098128

Exponentiation

ny
n2 164422659127609600
n3 6.6671849280156E+25
n4 2.7034810834594E+34
n5 1.0962362747598E+43

Nth Root

y√n
2√n 20136.798156609
3√n 740.16227266725
4√n 141.90418653658
5√n 52.673983911031

Divisors of 405490640

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5068633, 10137266, 20274532, 25343165, 40549064, 50686330, 81098128, 101372660, 202745320, 405490640

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -405490639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 405490640 can be divided by 20 positive divisors. The sum of these divisors (counting 405490640) is 1, the average is 0.05.

Base conversion 405490640

Base System Value
2 Binary 11000001010110100101111010000
3 Ternary 1001021000001120212
4 Quaternary 120022310233100
5 Quinary 1312301200030
6 Senary 104123023252
8 Octal 3012645720
10 Decimal 405490640
12 Duodecimal b396ab28
16 Hexadecimal 182b4bd0
20 Vigesimal 66e66c0
36 Base36 6pf2kw

Cryptographic Hash Functions

md5 7ba67a254ad6bb023a97637c1b9a075b
sha1 fc9cf112c079846be9898a41a17780cc27068ac4
sha256 40dde98739cdc6b6bb894d414c26e2cdd2cf0dea39b470be4c8ae8490ec5582e
sha512 25bd588f39948161861e8f6b5321c327882070af244f39b6fd43015d6548730b38defaac11d52a166d94ea2bf95f75ce0f998475a5c0b298f09cb6fbbc1836ec
ripemd-160 3b54cdc61f98a64b354d29bcf36704a7ba00843f

405490640 as geometric shapes

Circle

Radius = n
Diameter 810981280
Circumference 2547772831.4468
Area 5.16549017999E+17

Sphere

Radius = n
Volume 2.7927438919971E+26
Surface area 2.066196071996E+18
Circumference 2547772831.4468

Square

Length = n
Perimeter 1621962560
Area 164422659127609600
Diagonal 573450362.50335

Cube

Length = n
Surface area 986535954765657600
Volume 6.6671849280156E+25
Space diagonal 702330390.47362

Equilateral Triangle

Length = n
Perimeter 1216471920
Area 7.119709988115E+16
Altitude 351165195.23681

Triangular Pyramid

Length = n
Surface area 7.119709988115E+16
Volume 7.857352790041E+24
Height 191150120.83445