20555440 (number)

20555440 is an even 8-digits composite number following 20555439 and preceding 20555441. In scientific notation, it is written as 2.0555440 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 8126976 positive integers (up to 20555440) that are relatively prime to 20555440.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-five thousand four hundred forty

Notation

Scientific notation 2.0555440 × 10^7
Engineering notation 2.0555440 × 10^6

Prime Factorization of 20555440

Prime Factorization 2 × 2 × 2 × 2 × 5 × 89 × 2887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2569430
Product of the distinct prime numbers

The prime factorization of 20555440 is 2 × 2 × 2 × 2 × 5 × 89 × 2887. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 1, 77, 2, 371, 889, 9483, 6123, 74994, 22480, 49662, 387890, 2734124, 567067, 56267337, 10634500, 674900329, 957887037, 3759851912, 4598427322

Basic calculations (n = 20555440)

Multiplication

n×y
n×2 41110880
n×3 61666320
n×4 82221760
n×5 102777200

Division

n÷y
n÷2 10277720
n÷3 6851813.3333333
n÷3 5138860
n÷5 4111088

Exponentiation

ny
n2 422526113593600
n3 8.6852101764064E+21
n4 1.7852831666851E+29
n5 3.6697281015806E+36

Nth Root

y√n
2√n 4533.8107591738
3√n 273.93167884723
4√n 67.333578244244
5√n 29.012513497002

Divisors of 20555440

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 2887, 3560, 5774, 7120, 11548, 14435, 23096, 28870, 46192, 57740, 115480, 230960, 256943, 513886, 1027772, 1284715, 2055544, 2569430, 4111088, 5138860, 10277720, 20555440

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20555439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20555440 can be divided by 40 positive divisors. The sum of these divisors (counting 20555440) is 1, the average is 0.025.

Base conversion 20555440

Base System Value
2 Binary 1001110011010011010110000
3 Ternary 1102200022202121
4 Quaternary 1032122122300
5 Quinary 20230233230
6 Senary 2012324024
8 Octal 116323260
10 Decimal 20555440
12 Duodecimal 6a73614
16 Hexadecimal 139a6b0
20 Vigesimal 6898c0
36 Base36 c8kog

Cryptographic Hash Functions

md5 9aa146b074fe14a12124625925e5dd63
sha1 73682c141ff95353960b0bc4a0f337932c8cafb2
sha256 9c8ae891972d8c7952bb00bc96d10760a8a6bcfd564f7902d946bf5ff2b97935
sha512 6bf1a6a8ce6268d3384366e2b2b9fc7cd222ea1209d12505e89bc446d842c42db6d52113d2fd01818a74282bda0adbccd7479b38e6dc285a172ace83f829b80b
ripemd-160 90695f3a9479bb3587d0d6b273b039c526fe8703

20555440 as geometric shapes

Circle

Radius = n
Diameter 41110880
Circumference 129153638.59061
Area 1.3274049344155E+15

Sphere

Radius = n
Volume 3.6380523313442E+22
Surface area 5.309619737662E+15
Circumference 129153638.59061

Square

Length = n
Perimeter 82221760
Area 422526113593600
Diagonal 29069782.028546

Cube

Length = n
Surface area 2535156681561600
Volume 8.6852101764064E+21
Space diagonal 35603066.451934

Equilateral Triangle

Length = n
Perimeter 61666320
Area 1.8295917406718E+14
Altitude 17801533.225967

Triangular Pyramid

Length = n
Surface area 1.8295917406718E+14
Volume 1.0235618352946E+21
Height 9689927.3428488