20181632 (number)

20181632 is an even 8-digits composite number following 20181631 and preceding 20181633. In scientific notation, it is written as 2.0181632 × 10^7. The sum of its digits is 23. It has a total of 8 prime factors and 16 positive divisors. There are 10090752 positive integers (up to 20181632) that are relatively prime to 20181632.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-one thousand six hundred thirty-two

Notation

Scientific notation 2.0181632 × 10^7
Engineering notation 2.0181632 × 10^6

Prime Factorization of 20181632

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 157669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 315338
Product of the distinct prime numbers

The prime factorization of 20181632 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 157669. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 2, 78, 97, 235, 739, 2077, 9100, 79246, 69591, 975668, 598621, 1727697, 8349565, 2884607, 94893370, 500179542, 547506680, 1345494444, 879384314

Basic calculations (n = 20181632)

Multiplication

n×y
n×2 40363264
n×3 60544896
n×4 80726528
n×5 100908160

Division

n÷y
n÷2 10090816
n÷3 6727210.6666667
n÷3 5045408
n÷5 4036326.4

Exponentiation

ny
n2 407298270183424
n3 8.2199438030784E+21
n4 1.6589188089441E+29
n5 3.3479688919988E+36

Nth Root

y√n
2√n 4492.3971329347
3√n 272.26099515908
4√n 67.025346943785
5√n 28.90621686309

Divisors of 20181632

1, 2, 4, 8, 16, 32, 64, 128, 157669, 315338, 630676, 1261352, 2522704, 5045408, 10090816, 20181632

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 -20181631
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 20181632 can be divided by 16 positive divisors. The sum of these divisors (counting 20181632) is 1, the average is 0.0625.

Base conversion 20181632

Base System Value
2 Binary 1001100111111001010000000
3 Ternary 1101222022222212
4 Quaternary 1030333022000
5 Quinary 20131303012
6 Senary 2000321252
8 Octal 114771200
10 Decimal 20181632
12 Duodecimal 6913228
16 Hexadecimal 133f280
20 Vigesimal 662e1c
36 Base36 c0k8w

Cryptographic Hash Functions

md5 63a104a487e9a742ec331f12c894d380
sha1 9db40cd19a49d4c1bff52158383138ece42b461a
sha256 122ee85a039701f1082e1595c027aca815295c99b750868992ca524f393001ad
sha512 55d3996c5e344f14bbe7f7189ce88d96262a222a5424a83ce8bf0ae79ab689c4d7446d71f7aabd270919f0789bfa3311efea60502b90083b9e3a207f87dd1d29
ripemd-160 9c13a642028167417bee8dd61529515e972a9bca

20181632 as geometric shapes

Circle

Radius = n
Diameter 40363264
Circumference 126804933.65731
Area 1.2795652534281E+15

Sphere

Radius = n
Volume 3.443162008623E+22
Surface area 5.1182610137123E+15
Circumference 126804933.65731

Square

Length = n
Perimeter 80726528
Area 407298270183424
Diagonal 28541137.685223

Cube

Length = n
Surface area 2443789621100544
Volume 8.2199438030784E+21
Space diagonal 34955612.003658

Equilateral Triangle

Length = n
Perimeter 60544896
Area 1.7636532444815E+14
Altitude 17477806.001829

Triangular Pyramid

Length = n
Surface area 1.7636532444815E+14
Volume 9.6872966735485E+20
Height 9513712.561741