20189191 (number)

20189191 is an odd 8-digits composite number following 20189190 and preceding 20189192. In scientific notation, it is written as 2.0189191 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 16783200 positive integers (up to 20189191) that are relatively prime to 20189191.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0189191 × 10^7
Engineering notation 2.0189191 × 10^6

Prime Factorization of 20189191

Prime Factorization 11 × 19 × 29 × 3331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20189191
Product of the distinct prime numbers

The prime factorization of 20189191 is 11 × 19 × 29 × 3331. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189191)

Multiplication

n×y
n×2 40378382
n×3 60567573
n×4 80756764
n×5 100945955

Division

n÷y
n÷2 10094595.5
n÷3 6729730.3333333
n÷3 5047297.75
n÷5 4037838.2

Exponentiation

ny
n2 407603433234481
n3 8.2291835658267E+21
n4 1.6614055878454E+29
n5 3.3542434741477E+36

Nth Root

y√n
2√n 4493.2383644761
3√n 272.29498256526
4√n 67.031622123264
5√n 28.908381894786

Divisors of 20189191

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 -20189190
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 20189191 can be divided by 16 positive divisors. The sum of these divisors (counting 20189191) is 1, the average is 0.0625.

Base conversion 20189191

Base System Value
2 Binary 1001101000001000000000111
3 Ternary 1101222201100211
4 Quaternary 1031001000013
5 Quinary 20132023231
6 Senary 2000420251
8 Octal 115010007
10 Decimal 20189191
12 Duodecimal 6917687
16 Hexadecimal 1341007
20 Vigesimal 663cjb
36 Base36 c0q2v

Cryptographic Hash Functions

md5 b83f518488e0790c668fd3ebb3c3d8eb
sha1 ca0c2dc31af817b3b50cb22454a7c47f7fc0b6da
sha256 9f8496b58f846467e4d653eba1ff546d1b2a0ead17c8a4f49889e775e6c8b994
sha512 8412ca5845b0551ab1aa37c276c8629fdaa6a41525b0f94b36b10dd16772c0e1e40c248be610fc43272ca936f2b20c676f6cadf7771ecdf81aef780a07fb31c9
ripemd-160 57ac35900eba9c5ead333c298a6d1e3db10852a3

20189191 as geometric shapes

Circle

Radius = n
Diameter 40378382
Circumference 126852428.25504
Area 1.2805239514274E+15

Sphere

Radius = n
Volume 3.4470323513924E+22
Surface area 5.1220958057097E+15
Circumference 126852428.25504

Square

Length = n
Perimeter 80756764
Area 407603433234481
Diagonal 28551827.725541

Cube

Length = n
Surface area 2445620599406886
Volume 8.2291835658267E+21
Space diagonal 34968704.575712

Equilateral Triangle

Length = n
Perimeter 60567573
Area 1.7649746392541E+14
Altitude 17484352.287856

Triangular Pyramid

Length = n
Surface area 1.7649746392541E+14
Volume 9.6981858383749E+20
Height 9517275.9085136