20181307 (number)

20181307 is an odd 8-digits composite number following 20181306 and preceding 20181308. In scientific notation, it is written as 2.0181307 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 19689040 positive integers (up to 20181307) that are relatively prime to 20181307.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-one thousand three hundred seven

Notation

Scientific notation 2.0181307 × 10^7
Engineering notation 2.0181307 × 10^6

Prime Factorization of 20181307

Prime Factorization 41 × 492227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20181307
Product of the distinct prime numbers

The prime factorization of 20181307 is 41 × 492227. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20181307)

Multiplication

n×y
n×2 40362614
n×3 60543921
n×4 80725228
n×5 100906535

Division

n÷y
n÷2 10090653.5
n÷3 6727102.3333333
n÷3 5045326.75
n÷5 4036261.4

Exponentiation

ny
n2 407285152228249
n3 8.21954669366E+21
n4 1.6588119522559E+29
n5 3.3476993263745E+36

Nth Root

y√n
2√n 4492.3609605641
3√n 272.2595336767
4√n 67.025077102261
5√n 28.90612376278

Divisors of 20181307

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20181306
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20181307 can be divided by 4 positive divisors. The sum of these divisors (counting 20181307) is 1, the average is 0.25.

Base conversion 20181307

Base System Value
2 Binary 1001100111111000100111011
3 Ternary 1101222022112211
4 Quaternary 1030333010323
5 Quinary 20131300212
6 Senary 2000315551
8 Octal 114770473
10 Decimal 20181307
12 Duodecimal 6912bb7
16 Hexadecimal 133f13b
20 Vigesimal 662d57
36 Base36 c0jzv

Cryptographic Hash Functions

md5 b87b181f3d7a92660bd8caa3b2205037
sha1 2118eed44b2001355091d5ba2e8ffd866336c2ec
sha256 0937d41ff00f8c26867f174a1846c68159d0a4434a68a32f59ee0ed823ad5523
sha512 498e3ff7136590406fe8e02080812961f6431b5b4166fe11f2ff45fe635241ab80451d559f9bf92b91ed44d28def8ffbf7ead5ad9791af4cceabfea766fdd9c7
ripemd-160 d26083a0baaf7b89aa6206e6d96c8b380900e19c

20181307 as geometric shapes

Circle

Radius = n
Diameter 40362614
Circumference 126802891.62208
Area 1.2795240421565E+15

Sphere

Radius = n
Volume 3.4429956678187E+22
Surface area 5.1180961686259E+15
Circumference 126802891.62208

Square

Length = n
Perimeter 80725228
Area 407285152228249
Diagonal 28540678.065815

Cube

Length = n
Surface area 2443710913369494
Volume 8.21954669366E+21
Space diagonal 34955049.087145

Equilateral Triangle

Length = n
Perimeter 60543921
Area 1.7635964420694E+14
Altitude 17477524.543573

Triangular Pyramid

Length = n
Surface area 1.7635964420694E+14
Volume 9.6868286756108E+20
Height 9513559.3552717