20181764 (number)

20181764 is an even 8-digits composite number following 20181763 and preceding 20181765. In scientific notation, it is written as 2.0181764 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 9467744 positive integers (up to 20181764) that are relatively prime to 20181764.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-one thousand seven hundred sixty-four

Notation

Scientific notation 2.0181764 × 10^7
Engineering notation 2.0181764 × 10^6

Prime Factorization of 20181764

Prime Factorization 2 × 2 × 23 × 53 × 4139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10090882
Product of the distinct prime numbers

The prime factorization of 20181764 is 2 × 2 × 23 × 53 × 4139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 75, 60, 360, 183, 4319, 4677, 88628, 51804, 60952, 635736, 337667, 7044754, 59039261, 20273992, 300121672, 369636795, 4089474910, 8328138919

Basic calculations (n = 20181764)

Multiplication

n×y
n×2 40363528
n×3 60545292
n×4 80727056
n×5 100908820

Division

n÷y
n÷2 10090882
n÷3 6727254.6666667
n÷3 5045441
n÷5 4036352.8

Exponentiation

ny
n2 407303598151696
n3 8.2201050942484E+21
n4 1.6589622106732E+29
n5 3.3480783820724E+36

Nth Root

y√n
2√n 4492.411824399
3√n 272.26158874128
4√n 67.025456540027
5√n 28.906254675797

Divisors of 20181764

1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 4139, 4876, 8278, 16556, 95197, 190394, 219367, 380788, 438734, 877468, 5045441, 10090882, 20181764

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 -20181763
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 20181764 can be divided by 24 positive divisors. The sum of these divisors (counting 20181764) is 1, the average is 0.041666666666667.

Base conversion 20181764

Base System Value
2 Binary 1001100111111001100000100
3 Ternary 1101222100011202
4 Quaternary 1030333030010
5 Quinary 20131304024
6 Senary 2000322032
8 Octal 114771404
10 Decimal 20181764
12 Duodecimal 6913318
16 Hexadecimal 133f304
20 Vigesimal 662e84
36 Base36 c0kck

Cryptographic Hash Functions

md5 588c3262a7a8ec92bd114cdb90682ef5
sha1 916cf67d1c5bf572496fd43678083ba18d4e88ff
sha256 782bcb6fcdd4bb2d8fe85310b96c97e49c1894362b6dc7c2bf0141168d8bfd02
sha512 eb0d1bb48118b8dc18f7f603c906942043d2d6177a4345584fa35a757871c59173386df5d73c5360f731734a703b50720984855509904d752324d4526b9afe7e
ripemd-160 ce062b6ee4002a6a1d83dc36c3477c854ffe2a4b

20181764 as geometric shapes

Circle

Radius = n
Diameter 40363528
Circumference 126805763.03777
Area 1.2795819917341E+15

Sphere

Radius = n
Volume 3.4432295701102E+22
Surface area 5.1183279669362E+15
Circumference 126805763.03777

Square

Length = n
Perimeter 80727056
Area 407303598151696
Diagonal 28541324.361413

Cube

Length = n
Surface area 2443821588910176
Volume 8.2201050942484E+21
Space diagonal 34955840.634364

Equilateral Triangle

Length = n
Perimeter 60545292
Area 1.7636763152609E+14
Altitude 17477920.317182

Triangular Pyramid

Length = n
Surface area 1.7636763152609E+14
Volume 9.6874867570152E+20
Height 9513774.7871377