20189390 (number)

20189390 is an even 8-digits composite number following 20189389 and preceding 20189391. In scientific notation, it is written as 2.0189390 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 7454496 positive integers (up to 20189390) that are relatively prime to 20189390.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand three hundred ninety

Notation

Scientific notation 2.0189390 × 10^7
Engineering notation 2.0189390 × 10^6

Prime Factorization of 20189390

Prime Factorization 2 × 13 × 5 × 155303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20189390
Product of the distinct prime numbers

The prime factorization of 20189390 is 2 × 13 × 5 × 155303. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 76, 30, 300, 422, 640, 6078, 14689, 74682, 585974, 470117, 1650588, 3056994, 52992181, 82376691, 504635723, 414215897, 257350909, 5747006870

Basic calculations (n = 20189390)

Multiplication

n×y
n×2 40378780
n×3 60568170
n×4 80757560
n×5 100946950

Division

n÷y
n÷2 10094695
n÷3 6729796.6666667
n÷3 5047347.5
n÷5 4037878

Exponentiation

ny
n2 407611468572100
n3 8.2294269074749E+21
n4 1.661471093115E+29
n5 3.3544087872626E+36

Nth Root

y√n
2√n 4493.2605088065
3√n 272.29587721104
4√n 67.031787301298
5√n 28.908438883155

Divisors of 20189390

1, 2, 5, 10, 13, 26, 65, 130, 155303, 310606, 776515, 1553030, 2018939, 4037878, 10094695, 20189390

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 -20189389
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 20189390 can be divided by 16 positive divisors. The sum of these divisors (counting 20189390) is 1, the average is 0.0625.

Base conversion 20189390

Base System Value
2 Binary 1001101000001000011001110
3 Ternary 1101222201122012
4 Quaternary 1031001003032
5 Quinary 20132030030
6 Senary 2000421222
8 Octal 115010316
10 Decimal 20189390
12 Duodecimal 6917812
16 Hexadecimal 13410ce
20 Vigesimal 663d9a
36 Base36 c0q8e

Cryptographic Hash Functions

md5 088ac18689eb2d49c2c0c86710b54bdc
sha1 70557c8084ccaa9a34d21a573be5c248d14e2ff2
sha256 f97cc6bb6dcd919be5af5cbcb417a980e45c6ad19b07096a094ddc1a88751c04
sha512 21d3b54e9306bac17082853e274773e4ff552b50fbdc906e3ad7bd7a0f80f632c7e3e5f000c2851562137130d1ae78c734fd986b948b1bbdbe48cc5525cfb864
ripemd-160 4d9407930ed421af41479e0f4ec06548884840f6

20189390 as geometric shapes

Circle

Radius = n
Diameter 40378780
Circumference 126853678.60892
Area 1.2805491951851E+15

Sphere

Radius = n
Volume 3.4471342821036E+22
Surface area 5.1221967807402E+15
Circumference 126853678.60892

Square

Length = n
Perimeter 80757560
Area 407611468572100
Diagonal 28552109.15404

Cube

Length = n
Surface area 2445668811432600
Volume 8.2294269074749E+21
Space diagonal 34969049.253823

Equilateral Triangle

Length = n
Perimeter 60568170
Area 1.7650094332866E+14
Altitude 17484524.626912

Triangular Pyramid

Length = n
Surface area 1.7650094332866E+14
Volume 9.6984726192575E+20
Height 9517369.7180132