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

20188955 (number)

20188955 is an odd 8-digits composite number following 20188954 and preceding 20188956. In scientific notation, it is written as 2.0188955 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 16132000 positive integers (up to 20188955) that are relatively prime to 20188955.

Interesting facts

20188955 has 8 divisors, whose sum is 24255504
The reverse of 20188955 is 55988102
Previous prime number is 1091

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million one hundred eighty-eight thousand nine hundred fifty-five

Notation

Scientific notation	2.0188955 × 10^7
Engineering notation	2.0188955 × 10^6

Prime Factorization of 20188955

Prime Factorization 5 × 1091 × 3701

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20188955	Product of the distinct prime numbers

The prime factorization of 20188955 is 5 × 1091 × 3701. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 1, 21, 114, 883, 855, 3322, 76755, 89895, 791043, 745466, 1018801, 5307939, 35800988, 81733230, 378102052, 808792597, 1571201356, 9177028432

Basic calculations (n = 20188955)

Multiplication

n×y

n×2	40377910
n×3	60566865
n×4	80755820
n×5	100944775

Division

n÷y

n÷2	10094477.5
n÷3	6729651.6666667
n÷3	5047238.75
n÷5	4037791

Exponentiation

n^y

n²	407593903992025
n³	8.2288949859693E+21
n⁴	1.6613279057146E+29
n⁵	3.3540474328716E+36

Nth Root

^y√n

²√n	4493.2121027167
³√n	272.29392157069
⁴√n	67.031426232154
⁵√n	28.908314310007

Divisors of 20188955

1, 5, 1091, 3701, 5455, 18505, 4037791, 20188955

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20188954	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20188955 can be divided by 8 positive divisors. The sum of these divisors (counting 20188955) is 1, the average is 0.125.

Base conversion 20188955

Base	System	Value
2	Binary	1001101000000111100011011
3	Ternary	1101222201001002
4	Quaternary	1031000330123
5	Quinary	20132021310
6	Senary	2000415215
8	Octal	115007433
10	Decimal	20188955
12	Duodecimal	691750b
16	Hexadecimal	1340f1b
20	Vigesimal	663c7f
36	Base36	c0pwb

Cryptographic Hash Functions

md5	2d9d1ac80ef3ba59b60739142ea9dbef
sha1	edb5e695072e6b049837836787b5eae36cdfb5ed
sha256	b24399e8eff21accdaac3c20b977559ad1fed4e0fb42f86429c1dd5a2aefa7c5
sha512	7db8128d2d960c97c079ebb9f4374054afcf9fd44dca7bad73a08a3af63142b8329a8212cb862a06fe673ddb61e53d8749b849beddbb2737c43e355c70b0bf2d
ripemd-160	198d7eb60269d086ac86d8843681c815b9a164b7

20188955 as geometric shapes

Circle

Radius = n

Diameter	40377910
Circumference	126850945.42331
Area	1.2804940144293E+15

Sphere

Radius = n

Volume	3.4469114713444E+22
Surface area	5.1219760577173E+15
Circumference	126850945.42331

Square

Length = n

Perimeter	80755820
Area	407593903992025
Diagonal	28551493.97114

Cube

Length = n

Surface area	2445563423952150
Volume	8.2288949859693E+21
Space diagonal	34968295.811722

Equilateral Triangle

Length = n

Perimeter	60566865
Area	1.7649333764238E+14
Altitude	17484147.905861

Triangular Pyramid

Length = n

Surface area	1.7649333764238E+14
Volume	9.6978457437515E+20
Height	9517164.6570467