20189418 (number)

20189418 is an even 8-digits composite number following 20189417 and preceding 20189419. In scientific notation, it is written as 2.0189418 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 6543600 positive integers (up to 20189418) that are relatively prime to 20189418.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand four hundred eighteen

Notation

Scientific notation 2.0189418 × 10^7
Engineering notation 2.0189418 × 10^6

Prime Factorization of 20189418

Prime Factorization 2 × 3 × 83 × 71 × 571

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20189418
Product of the distinct prime numbers

The prime factorization of 20189418 is 2 × 3 × 83 × 71 × 571. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189418)

Multiplication

n×y
n×2 40378836
n×3 60568254
n×4 80757672
n×5 100947090

Division

n÷y
n÷2 10094709
n÷3 6729806
n÷3 5047354.5
n÷5 4037883.6

Exponentiation

ny
n2 407612599178724
n3 8.2294611468857E+21
n4 1.6614803100924E+29
n5 3.3544320479224E+36

Nth Root

y√n
2√n 4493.2636245829
3√n 272.29600309038
4√n 67.031810542331
5√n 28.908446901583

Divisors of 20189418

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189417
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189418 can be divided by 32 positive divisors. The sum of these divisors (counting 20189418) is 1, the average is 0.03125.

Base conversion 20189418

Base System Value
2 Binary 1001101000001000011101010
3 Ternary 1101222201200020
4 Quaternary 1031001003222
5 Quinary 20132030133
6 Senary 2000421310
8 Octal 115010352
10 Decimal 20189418
12 Duodecimal 6917836
16 Hexadecimal 13410ea
20 Vigesimal 663dai
36 Base36 c0q96

Cryptographic Hash Functions

md5 a81c699814482c7c78ac4217f89f8605
sha1 8f940e906d260132c1ae7be75d91de7958b78664
sha256 341ec35e6fb822dab4f4df5a5d26e586c30ec7c5951850bfa1e680e4ca2c0374
sha512 6850fbd242ed758168e66e80c40414aaf7f8d4bcb610eab482c4b0dc90c6ff7f62a0ce1649b5f6c2a32139bb85955bcd7c23acacc14042e078ec10983e273aa7
ripemd-160 92eb46d81592d63db03ffbe0902715923ea3f932

20189418 as geometric shapes

Circle

Radius = n
Diameter 40378836
Circumference 126853854.53811
Area 1.2805527470905E+15

Sphere

Radius = n
Volume 3.4471486242745E+22
Surface area 5.1222109883621E+15
Circumference 126853854.53811

Square

Length = n
Perimeter 80757672
Area 407612599178724
Diagonal 28552148.752019

Cube

Length = n
Surface area 2445675595072344
Volume 8.2294611468857E+21
Space diagonal 34969097.751246

Equilateral Triangle

Length = n
Perimeter 60568254
Area 1.7650143289569E+14
Altitude 17484548.875623

Triangular Pyramid

Length = n
Surface area 1.7650143289569E+14
Volume 9.6985129707902E+20
Height 9517382.9173398