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

18086989 (number)

18086989 is an odd 8-digits prime number following 18086988 and preceding 18086990. In scientific notation, it is written as 1.8086989 × 10^7. The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors. There are 18086988 positive integers (up to 18086989) that are relatively prime to 18086989.

Interesting facts

18086989 has 2 divisors, whose sum is 18086990
The reverse of 18086989 is 98968081
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	eighteen million eighty-six thousand nine hundred eighty-nine

Notation

Scientific notation	1.8086989 × 10^7
Engineering notation	1.8086989 × 10^6

Prime Factorization of 18086989

Prime Factorization 18086989

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	18086989	Product of the distinct prime numbers

The prime factorization of 18086989 is 18086989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 1, 61, 19, 814, 896, 1500, 4053, 14130, 48342, 33497, 591325, 3196818, 8385287, 8782377, 82914532, 925433402, 474123431, 401749338, 5260471953

Basic calculations (n = 18086989)

Multiplication

n×y

n×2	36173978
n×3	54260967
n×4	72347956
n×5	90434945

Division

n÷y

n÷2	9043494.5
n÷3	6028996.3333333
n÷3	4521747.25
n÷5	3617397.8

Exponentiation

n^y

n²	327139171086121
n³	5.9169625889038E+21
n⁴	1.0702003725891E+29
n⁵	1.9356702366816E+36

Nth Root

^y√n

²√n	4252.8800829555
³√n	262.49563832511
⁴√n	65.21410953893
⁵√n	28.27959951746

Divisors of 18086989

1, 18086989

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	18086990	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9043495	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4252.8802005229	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998894233	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18086989 can be divided by 2 positive divisors. The sum of these divisors (counting 18086989) is 18086990, the average is 9043495.

Base conversion 18086989

Base	System	Value
2	Binary	1000100111111110001001101
3	Ternary	1021000220200111
4	Quaternary	1010333301031
5	Quinary	14112240424
6	Senary	1443400021
8	Octal	104776115
10	Decimal	18086989
12	Duodecimal	6083011
16	Hexadecimal	113fc4d
20	Vigesimal	5d0h99
36	Base36	aro0d

Cryptographic Hash Functions

md5	b0f0d08ce5042a246628e707fee17c30
sha1	10b9092bb575c421bb73cf9cf5ce0484d26e0279
sha256	6f4ebb9b816af868afe860421545e513165a532d937ff80e6683a154631afabf
sha512	d6b7fd60dfce5cfb2b78a6507b8c0c871ceec1c9a9c1c27594a8c77f64e5206ac149b96d8f88dbd27971b024622004566e1ccddda3613c248dfc7636e2dbc0f6
ripemd-160	95e28f871b54e99841996741cd4963b21517c722

18086989 as geometric shapes

Circle

Radius = n

Diameter	36173978
Circumference	113643903.53592
Area	1.0277380165856E+15

Sphere

Radius = n

Volume	2.4784914934488E+22
Surface area	4.1109520663424E+15
Circumference	113643903.53592

Square

Length = n

Perimeter	72347956
Area	327139171086121
Diagonal	25578865.146293

Cube

Length = n

Surface area	1962835026516726
Volume	5.9169625889038E+21
Space diagonal	31327583.903939

Equilateral Triangle

Length = n

Perimeter	54260967
Area	1.4165541636678E+14
Altitude	15663791.95197

Triangular Pyramid

Length = n

Surface area	1.4165541636678E+14
Volume	6.9732072844016E+20
Height	8526288.3820977