Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20188931 (number)

20188931 is an odd 8-digits composite number following 20188930 and preceding 20188932. In scientific notation, it is written as 2.0188931 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 17304756 positive integers (up to 20188931) that are relatively prime to 20188931.

Interesting facts

20188931 has 4 divisors, whose sum is 20601000
The reverse of 20188931 is 13988102
Previous prime number is 49

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million one hundred eighty-eight thousand nine hundred thirty-one

Notation

Scientific notation	2.0188931 × 10^7
Engineering notation	2.0188931 × 10^6

Prime Factorization of 20188931

Prime Factorization 49 × 412019

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20188931	Product of the distinct prime numbers

The prime factorization of 20188931 is 49 × 412019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 91, 62, 541, 15, 614, 5836, 32864, 19397, 2680, 729, 4495978, 6805540, 81452195, 19708314, 804574013, 740847983, 571887940, 2291914399

Basic calculations (n = 20188931)

Multiplication

n×y

n×2	40377862
n×3	60566793
n×4	80755724
n×5	100944655

Division

n÷y

n÷2	10094465.5
n÷3	6729643.6666667
n÷3	5047232.75
n÷5	4037786.2

Exponentiation

n^y

n²	407592934922761
n³	8.2288656392431E+21
n⁴	1.6613200059895E+29
n⁵	3.3540274969842E+36

Nth Root

^y√n

²√n	4493.2094320207
³√n	272.29381367248
⁴√n	67.031406310928
⁵√n	28.908307436944

Divisors of 20188931

1, 49, 412019, 20188931

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	-20188930	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 20188931 can be divided by 4 positive divisors. The sum of these divisors (counting 20188931) is 1, the average is 0.25.

Base conversion 20188931

Base	System	Value
2	Binary	1001101000000111100000011
3	Ternary	1101222201000012
4	Quaternary	1031000330003
5	Quinary	20132021211
6	Senary	2000415135
8	Octal	115007403
10	Decimal	20188931
12	Duodecimal	69174ab
16	Hexadecimal	1340f03
20	Vigesimal	663c6b
36	Base36	c0pvn

Cryptographic Hash Functions

md5	12cfd918a546076b2357a04c2ae3f431
sha1	743848e203523cdb192e7316c2f6c0ca63ea86f2
sha256	b9c0ddf79fa1c1f12045d5d87478df919e60e7fbb0ae726b56868970e23a2ea8
sha512	e9c407cf97bf3096672bdf38ecf4942d6f8ef9eda4d755a95e92bee4d757f7ed3e933b15c23406a9c2621828e6c8467e3de5ce534b4439e3f1fb63717db7871e
ripemd-160	2977e222403a7636a8867b9a4d9283c004658ebb

20188931 as geometric shapes

Circle

Radius = n

Diameter	40377862
Circumference	126850794.62686
Area	1.2804909700084E+15

Sphere

Radius = n

Volume	3.4468991786165E+22
Surface area	5.1219638800338E+15
Circumference	126850794.62686

Square

Length = n

Perimeter	80755724
Area	407592934922761
Diagonal	28551460.030015

Cube

Length = n

Surface area	2445557609536566
Volume	8.2288656392431E+21
Space diagonal	34968254.242502

Equilateral Triangle

Length = n

Perimeter	60566793
Area	1.7649291802308E+14
Altitude	17484127.121251

Triangular Pyramid

Length = n

Surface area	1.7649291802308E+14
Volume	9.697811158303E+20
Height	9517153.3433382