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

20182989 (number)

20182989 is an odd 8-digits composite number following 20182988 and preceding 20182990. In scientific notation, it is written as 2.0182989 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 13455324 positive integers (up to 20182989) that are relatively prime to 20182989.

Interesting facts

20182989 has 4 divisors, whose sum is 26910656
The reverse of 20182989 is 98928102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	2.0182989 × 10^7
Engineering notation	2.0182989 × 10^6

Prime Factorization of 20182989

Prime Factorization 3 × 6727663

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20182989	Product of the distinct prime numbers

The prime factorization of 20182989 is 3 × 6727663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 93, 60, 8, 56, 1539, 5169, 38106, 14807, 659493, 545956, 3796909, 61591, 89160372, 62229175, 99059617, 526182710, 1956664666, 5297354255

Basic calculations (n = 20182989)

Multiplication

n×y

n×2	40365978
n×3	60548967
n×4	80731956
n×5	100914945

Division

n÷y

n÷2	10091494.5
n÷3	6727663
n÷3	5045747.25
n÷5	4036597.8

Exponentiation

n^y

n²	407353044974121
n³	8.2216020258292E+21
n⁴	1.6593650324969E+29
n⁵	3.3490946197869E+36

Nth Root

^y√n

²√n	4492.5481633478
³√n	272.26709724058
⁴√n	67.026473600719
⁵√n	28.906605579734

Divisors of 20182989

1, 3, 6727663, 20182989

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	-20182988	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 20182989 can be divided by 4 positive divisors. The sum of these divisors (counting 20182989) is 1, the average is 0.25.

Base conversion 20182989

Base	System	Value
2	Binary	1001100111111011111001101
3	Ternary	1101222101212010
4	Quaternary	1030333133031
5	Quinary	20131323424
6	Senary	2000331433
8	Octal	114773715
10	Decimal	20182989
12	Duodecimal	6913b79
16	Hexadecimal	133f7cd
20	Vigesimal	662h99
36	Base36	c0lal

Cryptographic Hash Functions

md5	1907c5aa6db8de811c84084d811709f1
sha1	66c3a9ed3934957d0643164d56a55bb7a14f0d47
sha256	c9cb49859865d920b8f21d3bf1f2a342be0fb1bf79bb5ea25bac51635ef452b4
sha512	71c184618f386ff08b8d2cd7210ec2301cab9bdb197f3b45912c5b7cc230908c899cf67de2200317e4a54db828fc77e8c6dbea2d0c091d867dbdb1977c1f48b9
ripemd-160	5d2ff335b39351be36da9aec6989b3fb68cf2841

20182989 as geometric shapes

Circle

Radius = n

Diameter	40365978
Circumference	126813459.93977
Area	1.2797373335081E+15

Sphere

Radius = n

Volume	3.4438566033445E+22
Surface area	5.1189493340325E+15
Circumference	126813459.93977

Square

Length = n

Perimeter	80731956
Area	407353044974121
Diagonal	28543056.773027

Cube

Length = n

Surface area	2444118269844726
Volume	8.2216020258292E+21
Space diagonal	34957962.396604

Equilateral Triangle

Length = n

Perimeter	60548967
Area	1.7638904262827E+14
Altitude	17478981.198302

Triangular Pyramid

Length = n

Surface area	1.7638904262827E+14
Volume	9.6892509078015E+20
Height	9514352.2576757