20189261 (number)

20189261 is an odd 8-digits composite number following 20189260 and preceding 20189262. In scientific notation, it is written as 2.0189261 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19696800 positive integers (up to 20189261) that are relatively prime to 20189261.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand two hundred sixty-one

Notation

Scientific notation 2.0189261 × 10^7
Engineering notation 2.0189261 × 10^6

Prime Factorization of 20189261

Prime Factorization 41 × 492421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20189261
Product of the distinct prime numbers

The prime factorization of 20189261 is 41 × 492421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189261)

Multiplication

n×y
n×2 40378522
n×3 60567783
n×4 80757044
n×5 100946305

Division

n÷y
n÷2 10094630.5
n÷3 6729753.6666667
n÷3 5047315.25
n÷5 4037852.2

Exponentiation

ny
n2 407606259726121
n3 8.2292691628444E+21
n4 1.6614286296792E+29
n5 3.3543016237465E+36

Nth Root

y√n
2√n 4493.2461539515
3√n 272.29529726546
4√n 67.03168022623
5√n 28.908401940997

Divisors of 20189261

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189260
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189261 can be divided by 4 positive divisors. The sum of these divisors (counting 20189261) is 1, the average is 0.25.

Base conversion 20189261

Base System Value
2 Binary 1001101000001000001001101
3 Ternary 1101222201110102
4 Quaternary 1031001001031
5 Quinary 20132024021
6 Senary 2000420445
8 Octal 115010115
10 Decimal 20189261
12 Duodecimal 6917725
16 Hexadecimal 134104d
20 Vigesimal 663d31
36 Base36 c0q4t

Cryptographic Hash Functions

md5 506475439403ffee99fbfeed4e084f7f
sha1 e7bb45214cbf1b6361564f8e925ddc813bacc76c
sha256 0280ca98177a931abd36bd525e12acdd2436f56bb26e05732b4210abea9820ee
sha512 bc511951d6b8bbc33f52ed9c1e6bf5ed5ba1e454db71291794391406169bf8495fec43d69705dace5b27068b03d75f5e217fa55fe288a2c78421fe058fc5a5c4
ripemd-160 5478df3b070e7435689dec336922ad04bde0aa7f

20189261 as geometric shapes

Circle

Radius = n
Diameter 40378522
Circumference 126852868.07801
Area 1.2805328311128E+15

Sphere

Radius = n
Volume 3.4470682061874E+22
Surface area 5.1221313244512E+15
Circumference 126852868.07801

Square

Length = n
Perimeter 80757044
Area 407606259726121
Diagonal 28551926.72049

Cube

Length = n
Surface area 2445637558356726
Volume 8.2292691628444E+21
Space diagonal 34968825.819269

Equilateral Triangle

Length = n
Perimeter 60567783
Area 1.7649868783219E+14
Altitude 17484412.909634

Triangular Pyramid

Length = n
Surface area 1.7649868783219E+14
Volume 9.6982867154278E+20
Height 9517308.9068301