20184991 (number)

20184991 is an odd 8-digits composite number following 20184990 and preceding 20184992. In scientific notation, it is written as 2.0184991 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20168800 positive integers (up to 20184991) that are relatively prime to 20184991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0184991 × 10^7
Engineering notation 2.0184991 × 10^6

Prime Factorization of 20184991

Prime Factorization 1361 × 14831

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20184991
Product of the distinct prime numbers

The prime factorization of 20184991 is 1361 × 14831. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20184991)

Multiplication

n×y
n×2 40369982
n×3 60554973
n×4 80739964
n×5 100924955

Division

n÷y
n÷2 10092495.5
n÷3 6728330.3333333
n÷3 5046247.75
n÷5 4036998.2

Exponentiation

ny
n2 407433861670081
n3 8.2240488309058E+21
n4 1.6600235163539E+29
n5 3.3507559737393E+36

Nth Root

y√n
2√n 4492.7709712381
3√n 272.27609922252
4√n 67.028135668823
5√n 28.907179020352

Divisors of 20184991

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 -20184990
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 20184991 can be divided by 4 positive divisors. The sum of these divisors (counting 20184991) is 1, the average is 0.25.

Base conversion 20184991

Base System Value
2 Binary 1001100111111111110011111
3 Ternary 1101222111121021
4 Quaternary 1030333332133
5 Quinary 20131404431
6 Senary 2000345011
8 Octal 114777637
10 Decimal 20184991
12 Duodecimal 6915167
16 Hexadecimal 133ff9f
20 Vigesimal 66329b
36 Base36 c0mu7

Cryptographic Hash Functions

md5 8d7fbf023928649fbfbdbf2c37c1e8e5
sha1 4331869ad9e2701897f7852332fef58a8005ac14
sha256 8a68d9bb65119c06d5bf93a750d421189a6dc6c4aa3c5bdf7b80e5ef9849c39b
sha512 6b7159b265883287bb78a81b99851130a75a2fdcbabeef9052a6e0a3b971885298c2ea46823525e1c9b6dea88a97ead6f019fa1e8652dcd351609a7ef08e4aa9
ripemd-160 129b9b50b4162dc27fcad6d52cf27b7afcd3ab5c

20184991 as geometric shapes

Circle

Radius = n
Diameter 40369982
Circumference 126826038.87675
Area 1.2799912266464E+15

Sphere

Radius = n
Volume 3.4448815186583E+22
Surface area 5.1199649065858E+15
Circumference 126826038.87675

Square

Length = n
Perimeter 80739964
Area 407433861670081
Diagonal 28545888.028579

Cube

Length = n
Surface area 2444603170020486
Volume 8.2240488309058E+21
Space diagonal 34961429.962321

Equilateral Triangle

Length = n
Perimeter 60554973
Area 1.7642403728414E+14
Altitude 17480714.98116

Triangular Pyramid

Length = n
Surface area 1.7642403728414E+14
Volume 9.692134495238E+20
Height 9515296.0095263