20181264 (number)

20181264 is an even 8-digits composite number following 20181263 and preceding 20181265. In scientific notation, it is written as 2.0181264 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 6704640 positive integers (up to 20181264) that are relatively prime to 20181264.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0181264 × 10^7
Engineering notation 2.0181264 × 10^6

Prime Factorization of 20181264

Prime Factorization 2 × 2 × 2 × 2 × 3 × 433 × 971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2522658
Product of the distinct prime numbers

The prime factorization of 20181264 is 2 × 2 × 2 × 2 × 3 × 433 × 971. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20181264)

Multiplication

n×y
n×2 40362528
n×3 60543792
n×4 80725056
n×5 100906320

Division

n÷y
n÷2 10090632
n÷3 6727088
n÷3 5045316
n÷5 4036252.8

Exponentiation

ny
n2 407283416637696
n3 8.2194941539873E+21
n4 1.6587978146808E+29
n5 3.3476636620695E+36

Nth Root

y√n
2√n 4492.3561746594
3√n 272.25934031017
4√n 67.025041399908
5√n 28.906111444803

Divisors of 20181264

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 -20181263
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 20181264 can be divided by 40 positive divisors. The sum of these divisors (counting 20181264) is 1, the average is 0.025.

Base conversion 20181264

Base System Value
2 Binary 1001100111111000100010000
3 Ternary 1101222022111020
4 Quaternary 1030333010100
5 Quinary 20131300024
6 Senary 2000315440
8 Octal 114770420
10 Decimal 20181264
12 Duodecimal 6912b80
16 Hexadecimal 133f110
20 Vigesimal 662d34
36 Base36 c0jyo

Cryptographic Hash Functions

md5 138b63fcab8278d120ae0d5e8c6dba4d
sha1 13a4e6e04cd02bb41013be055d7940243a68233d
sha256 f3092c566b291ee1906f9546a6d126c6cf7e0c84cac6cfe4ba7bb25669cb5ddb
sha512 687112c63ee500119458fd87c4d4f3a3174c339befad24fb1701a9bd3a8423a9d4143770b3690d0cb55527e6545ab8fe961478dc29224ced8b1bfcf902600227
ripemd-160 ae2988360b2f99d9dde24c16f74b13fb070fff5f

20181264 as geometric shapes

Circle

Radius = n
Diameter 40362528
Circumference 126802621.44511
Area 1.2795185896379E+15

Sphere

Radius = n
Volume 3.4429736600521E+22
Surface area 5.1180743585517E+15
Circumference 126802621.44511

Square

Length = n
Perimeter 80725056
Area 407283416637696
Diagonal 28540617.254632

Cube

Length = n
Surface area 2443700499826176
Volume 8.2194941539873E+21
Space diagonal 34954974.608961

Equilateral Triangle

Length = n
Perimeter 60543792
Area 1.7635889267418E+14
Altitude 17477487.30448

Triangular Pyramid

Length = n
Surface area 1.7635889267418E+14
Volume 9.6867667570127E+20
Height 9513539.0848773