20185400 (number)

20185400 is an even 8-digits composite number following 20185399 and preceding 20185401. In scientific notation, it is written as 2.0185400 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 24 positive divisors. There are 8074080 positive integers (up to 20185400) that are relatively prime to 20185400.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-five thousand four hundred

Notation

Scientific notation 2.0185400 × 10^7
Engineering notation 2.0185400 × 10^6

Prime Factorization of 20185400

Prime Factorization 2 × 2 × 2 × 5 × 5 × 100927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1009270
Product of the distinct prime numbers

The prime factorization of 20185400 is 2 × 2 × 2 × 5 × 5 × 100927. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 71, 79, 970, 732, 7628, 700, 62909, 12266, 357047, 8756, 3492775, 3135589, 18968599, 89880964, 779854701, 842520851, 9563221803, 2740235055

Basic calculations (n = 20185400)

Multiplication

n×y
n×2 40370800
n×3 60556200
n×4 80741600
n×5 100927000

Division

n÷y
n÷2 10092700
n÷3 6728466.6666667
n÷3 5046350
n÷5 4037080

Exponentiation

ny
n2 407450373160000
n3 8.2245487623839E+21
n4 1.6601580658822E+29
n5 3.3510954623059E+36

Nth Root

y√n
2√n 4492.8164885737
3√n 272.27793821553
4√n 67.028475206987
5√n 28.907296166209

Divisors of 20185400

1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 100927, 201854, 403708, 504635, 807416, 1009270, 2018540, 2523175, 4037080, 5046350, 10092700, 20185400

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 -20185399
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 20185400 can be divided by 24 positive divisors. The sum of these divisors (counting 20185400) is 1, the average is 0.041666666666667.

Base conversion 20185400

Base System Value
2 Binary 1001101000000000100111000
3 Ternary 1101222112011102
4 Quaternary 1031000010320
5 Quinary 20131413100
6 Senary 2000350532
8 Octal 115000470
10 Decimal 20185400
12 Duodecimal 6915448
16 Hexadecimal 1340138
20 Vigesimal 6633a0
36 Base36 c0n5k

Cryptographic Hash Functions

md5 5e76f39b55768e24920cd3346b3922cf
sha1 4131e47be7e5bf2eb535df78dfa35fb9b97ada3a
sha256 2d9dce0779ad22368e3c7f1ebf87d851a41ba5455382baa05baa331c2d3c436f
sha512 f910f020e8fe0a5858fe8ac3902e68e10b97f987d6b11b75024b572e178c2b8ae0a482cf196c26fc4a17b8f57e52f6b22d3735add7c36b4a6cd9933d99bdf411
ripemd-160 44a2fd2c466344e6bbedaf294b4467d58bf1f3a0

20185400 as geometric shapes

Circle

Radius = n
Diameter 40370800
Circumference 126828608.69954
Area 1.2800430990219E+15

Sphere

Radius = n
Volume 3.4450909294662E+22
Surface area 5.1201723960875E+15
Circumference 126828608.69954

Square

Length = n
Perimeter 80741600
Area 407450373160000
Diagonal 28546466.441926

Cube

Length = n
Surface area 2444702238960000
Volume 8.2245487623839E+21
Space diagonal 34962138.371101

Equilateral Triangle

Length = n
Perimeter 60556200
Area 1.76431186969E+14
Altitude 17481069.18555

Triangular Pyramid

Length = n
Surface area 1.76431186969E+14
Volume 9.6927236701351E+20
Height 9515488.8139753