20181370 (number)

20181370 is an even 8-digits composite number following 20181369 and preceding 20181371. In scientific notation, it is written as 2.0181370 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 7300800 positive integers (up to 20181370) that are relatively prime to 20181370.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0181370 × 10^7
Engineering notation 2.0181370 × 10^6

Prime Factorization of 20181370

Prime Factorization 2 × 55 × 271 × 677

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20181370
Product of the distinct prime numbers

The prime factorization of 20181370 is 2 × 55 × 271 × 677. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 69, 91, 644, 55, 1365, 2217, 59316, 32255, 753406, 364720, 6268502, 6486458, 1643397, 21518588, 48017430, 520661215, 4216402648, 772125288

Basic calculations (n = 20181370)

Multiplication

n×y
n×2 40362740
n×3 60544110
n×4 80725480
n×5 100906850

Division

n÷y
n÷2 10090685
n÷3 6727123.3333333
n÷3 5045342.5
n÷5 4036274

Exponentiation

ny
n2 407287695076900
n3 8.2196236707941E+21
n4 1.6588326656105E+29
n5 3.3477515792773E+36

Nth Root

y√n
2√n 4492.3679724617
3√n 272.25981698066
4√n 67.025129410257
5√n 28.906141810011

Divisors of 20181370

1, 2, 55, 110, 271, 542, 677, 1354, 14905, 29810, 37235, 74470, 183467, 366934, 10090685, 20181370

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 -20181369
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 20181370 can be divided by 16 positive divisors. The sum of these divisors (counting 20181370) is 1, the average is 0.0625.

Base conversion 20181370

Base System Value
2 Binary 1001100111111000101111010
3 Ternary 1101222022122011
4 Quaternary 1030333011322
5 Quinary 20131300440
6 Senary 2000320134
8 Octal 114770572
10 Decimal 20181370
12 Duodecimal 691304a
16 Hexadecimal 133f17a
20 Vigesimal 662d8a
36 Base36 c0k1m

Cryptographic Hash Functions

md5 3cddccf02f2c2176ca270f6e744eff40
sha1 5a30702df7384d4f3e80643cbc6a89f42f98b02d
sha256 e57702b62fb8c95261acd4a8f637171c98f6b3fbdd74388fe5ffa2fa523724ba
sha512 ad1e81114f924208d53df194e7eca0e291e3eef7f26a33d5061db6dd523fd416975476cef534d4dd48b79e67e97eff7340fdc53f6e4f2b6918da51711facfe3c
ripemd-160 6f875a790ac1060d8f15e6e078971e5d213060d6

20181370 as geometric shapes

Circle

Radius = n
Diameter 40362740
Circumference 126803287.46275
Area 1.2795320307511E+15

Sphere

Radius = n
Volume 3.4430279119253E+22
Surface area 5.1181281230044E+15
Circumference 126803287.46275

Square

Length = n
Perimeter 80725480
Area 407287695076900
Diagonal 28540767.16127

Cube

Length = n
Surface area 2443726170461400
Volume 8.2196236707941E+21
Space diagonal 34955158.206346

Equilateral Triangle

Length = n
Perimeter 60544110
Area 1.763607452927E+14
Altitude 17477579.103173

Triangular Pyramid

Length = n
Surface area 1.763607452927E+14
Volume 9.6869193940333E+20
Height 9513589.0537565