20557550 (number)

20557550 is an even 8-digits composite number following 20557549 and preceding 20557551. In scientific notation, it is written as 2.0557550 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 7590240 positive integers (up to 20557550) that are relatively prime to 20557550.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-seven thousand five hundred fifty

Notation

Scientific notation 2.0557550 × 10^7
Engineering notation 2.0557550 × 10^6

Prime Factorization of 20557550

Prime Factorization 2 × 13 × 5 × 5 × 31627

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4111510
Product of the distinct prime numbers

The prime factorization of 20557550 is 2 × 13 × 5 × 5 × 31627. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 54, 94, 794, 321, 6012, 9214, 7051, 86659, 788515, 256874, 4691818, 4382203, 67932272, 71155901, 170317924, 618763067, 2991198726, 6343813362

Basic calculations (n = 20557550)

Multiplication

n×y
n×2 41115100
n×3 61672650
n×4 82230200
n×5 102787750

Division

n÷y
n÷2 10278775
n÷3 6852516.6666667
n÷3 5139387.5
n÷5 4111510

Exponentiation

ny
n2 422612862002500
n3 8.6878850412595E+21
n4 1.7860163112994E+29
n5 3.6716119620354E+36

Nth Root

y√n
2√n 4534.0434492845
3√n 273.94105148478
4√n 67.335306112652
5√n 29.013109094957

Divisors of 20557550

1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 31627, 63254, 158135, 316270, 411151, 790675, 822302, 1581350, 2055755, 4111510, 10278775, 20557550

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20557549
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20557550 can be divided by 24 positive divisors. The sum of these divisors (counting 20557550) is 1, the average is 0.041666666666667.

Base conversion 20557550

Base System Value
2 Binary 1001110011010111011101110
3 Ternary 1102200102122202
4 Quaternary 1032122323232
5 Quinary 20230320200
6 Senary 2012341502
8 Octal 116327356
10 Decimal 20557550
12 Duodecimal 6a74892
16 Hexadecimal 139aeee
20 Vigesimal 689dha
36 Base36 c8mb2

Cryptographic Hash Functions

md5 eeba131d7262e281420daea6399f7199
sha1 a09a255ab9a561722302a5739d789a5f53fed051
sha256 46d4aa337abfbc3c8a1adc1255c6053b365dd1549a3545cd42c7e029be012d7d
sha512 875ae028bf8dce45b3e00bb7ce77dd5538c85965d0a69471aadbfab73b917e1bdd8bac332a00ec8b4b2c877e2e80bd00496979c3a011b3d1761fbddd1d8474ce
ripemd-160 514b042ad7460a7069c863fabb269eaf12140908

20557550 as geometric shapes

Circle

Radius = n
Diameter 41115100
Circumference 129166896.11161
Area 1.3276774625796E+15

Sphere

Radius = n
Volume 3.6391727761138E+22
Surface area 5.3107098503184E+15
Circumference 129166896.11161

Square

Length = n
Perimeter 82230200
Area 422612862002500
Diagonal 29072766.019163

Cube

Length = n
Surface area 2535677172015000
Volume 8.6878850412595E+21
Space diagonal 35606721.079138

Equilateral Triangle

Length = n
Perimeter 61672650
Area 1.8299673723011E+14
Altitude 17803360.539569

Triangular Pyramid

Length = n
Surface area 1.8299673723011E+14
Volume 1.0238770711406E+21
Height 9690922.0063877