20181024 (number)

20181024 is an even 8-digits composite number following 20181023 and preceding 20181025. In scientific notation, it is written as 2.0181024 × 10^7. The sum of its digits is 18. It has a total of 8 prime factors and 48 positive divisors. There are 6634368 positive integers (up to 20181024) that are relatively prime to 20181024.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0181024 × 10^7
Engineering notation 2.0181024 × 10^6

Prime Factorization of 20181024

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 887 × 79

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1261314
Product of the distinct prime numbers

The prime factorization of 20181024 is 2 × 2 × 2 × 2 × 2 × 9 × 887 × 79. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 7, 82, 95, 366, 131, 6372, 6664, 94934, 64724, 3135, 985438, 6704001, 2032132, 34834289, 749686, 36910209, 239699878, 8885795026, 1225018291

Basic calculations (n = 20181024)

Multiplication

n×y
n×2 40362048
n×3 60543072
n×4 80724096
n×5 100905120

Division

n÷y
n÷2 10090512
n÷3 6727008
n÷3 5045256
n÷5 4036204.8

Exponentiation

ny
n2 407273729688576
n3 8.2192009134147E+21
n4 1.6587189089444E+29
n5 3.3474646110661E+36

Nth Root

y√n
2√n 4492.3294625395
3√n 272.25826105004
4√n 67.024842129911
5√n 28.906042692918

Divisors of 20181024

1, 2, 4, 8, 9, 16, 18, 32, 36, 72, 79, 144, 158, 288, 316, 632, 711, 887, 1264, 1422, 1774, 2528, 2844, 3548, 5688, 7096, 7983, 11376, 14192, 15966, 22752, 28384, 31932, 63864, 70073, 127728, 140146, 255456, 280292, 560584, 630657, 1121168, 1261314, 2242336, 2522628, 5045256, 10090512, 20181024

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20181023
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20181024 can be divided by 48 positive divisors. The sum of these divisors (counting 20181024) is 1, the average is 0.020833333333333.

Base conversion 20181024

Base System Value
2 Binary 1001100111111000000100000
3 Ternary 1101222022011100
4 Quaternary 1030333000200
5 Quinary 20131243044
6 Senary 2000314400
8 Octal 114770040
10 Decimal 20181024
12 Duodecimal 6912a00
16 Hexadecimal 133f020
20 Vigesimal 662cb4
36 Base36 c0js0

Cryptographic Hash Functions

md5 061c1da6af11de1d84374ce61d17ceaf
sha1 a427c2a1062b22b87f3b9e45c626e563679303c9
sha256 503c8424d2643d5db40101746cdebf80d062352528846869d99c504851f3bb64
sha512 72b4fae4a7f74f33dad353373caa86c7dfd61d0aa98ee15e5979269481aa7a0fae9108c8c455bb970379928958a2b1dcfbb85de84937494b7c5eebe5efd8d09d
ripemd-160 138babe437a83fb15fe7a9ac0300ff4a4d8cb0af

20181024 as geometric shapes

Circle

Radius = n
Diameter 40362048
Circumference 126801113.48064
Area 1.2794881571897E+15

Sphere

Radius = n
Volume 3.4428508277283E+22
Surface area 5.117952628759E+15
Circumference 126801113.48064

Square

Length = n
Perimeter 80724096
Area 407273729688576
Diagonal 28540277.843377

Cube

Length = n
Surface area 2443642378131456
Volume 8.2192009134147E+21
Space diagonal 34954558.916767

Equilateral Triangle

Length = n
Perimeter 60543072
Area 1.7635469810217E+14
Altitude 17477279.458383

Triangular Pyramid

Length = n
Surface area 1.7635469810217E+14
Volume 9.6864211696836E+20
Height 9513425.9477923