20189946 (number)

20189946 is an even 8-digits composite number following 20189945 and preceding 20189947. In scientific notation, it is written as 2.0189946 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 5768544 positive integers (up to 20189946) that are relatively prime to 20189946.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand nine hundred forty-six

Notation

Scientific notation 2.0189946 × 10^7
Engineering notation 2.0189946 × 10^6

Prime Factorization of 20189946

Prime Factorization 2 × 3 × 7 × 480713

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20189946
Product of the distinct prime numbers

The prime factorization of 20189946 is 2 × 3 × 7 × 480713. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 57, 92, 932, 752, 4930, 1357, 88502, 2634, 339820, 99789, 1474320, 7013917, 32704077, 34889341, 943899780, 167495452, 4003092054, 7631162133

Basic calculations (n = 20189946)

Multiplication

n×y
n×2 40379892
n×3 60569838
n×4 80759784
n×5 100949730

Division

n÷y
n÷2 10094973
n÷3 6729982
n÷3 5047486.5
n÷5 4037989.2

Exponentiation

ny
n2 407633919482916
n3 8.2301068221284E+21
n4 1.66165412313E+29
n5 3.3548707016673E+36

Nth Root

y√n
2√n 4493.3223788195
3√n 272.29837679322
4√n 67.032248797273
5√n 28.908598104557

Divisors of 20189946

1, 2, 3, 6, 7, 14, 21, 42, 480713, 961426, 1442139, 2884278, 3364991, 6729982, 10094973, 20189946

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 -20189945
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 20189946 can be divided by 16 positive divisors. The sum of these divisors (counting 20189946) is 1, the average is 0.0625.

Base conversion 20189946

Base System Value
2 Binary 1001101000001001011111010
3 Ternary 1101222202101210
4 Quaternary 1031001023322
5 Quinary 20132034241
6 Senary 2000423550
8 Octal 115011372
10 Decimal 20189946
12 Duodecimal 6917bb6
16 Hexadecimal 13412fa
20 Vigesimal 663eh6
36 Base36 c0qnu

Cryptographic Hash Functions

md5 9c8ba65ab5713a3850fc2fd995b97ed6
sha1 d2cca8af1920347c4e3148425ed53197bc0abd2b
sha256 c3bebb1e898dd726db8b3fc3a237a813554e3939e7c855a12b6440ea79b32cf4
sha512 1ff682e0b1fa1fa36172861b64eea00ae6f83fd4739b82190ca4784a12033be75410afe8516264b419699ae129996da7c244645a500925cbd42a60e84b70ca60
ripemd-160 f79535373237815c2ac2d9773e63b05da27ff777

20189946 as geometric shapes

Circle

Radius = n
Diameter 40379892
Circumference 126857172.05995
Area 1.2806197268015E+15

Sphere

Radius = n
Volume 3.4474190840877E+22
Surface area 5.1224789072062E+15
Circumference 126857172.05995

Square

Length = n
Perimeter 80759784
Area 407633919482916
Diagonal 28552895.45678

Cube

Length = n
Surface area 2445803516897496
Volume 8.2301068221284E+21
Space diagonal 34970012.274072

Equilateral Triangle

Length = n
Perimeter 60569838
Area 1.7651066485821E+14
Altitude 17485006.137036

Triangular Pyramid

Length = n
Surface area 1.7651066485821E+14
Volume 9.6992739063611E+20
Height 9517631.8189268