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

17990985 (number)

17990985 is an odd 8-digits composite number following 17990984 and preceding 17990986. In scientific notation, it is written as 1.7990985 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 9371712 positive integers (up to 17990985) that are relatively prime to 17990985.

Interesting facts

17990985 has 16 divisors, whose sum is 29456064
The reverse of 17990985 is 58909971
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	seventeen million nine hundred ninety thousand nine hundred eighty-five

Notation

Scientific notation	1.7990985 × 10^7
Engineering notation	1.7990985 × 10^6

Prime Factorization of 17990985

Prime Factorization 3 × 5 × 43 × 27893

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	17990985	Product of the distinct prime numbers

The prime factorization of 17990985 is 3 × 5 × 43 × 27893. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 29, 96, 31, 690, 9718, 1284, 44433, 68962, 583365, 159298, 6286658, 9328704, 15759035, 55328523, 165280917, 434555113, 7302303771, 4881457782

Basic calculations (n = 17990985)

Multiplication

n×y

n×2	35981970
n×3	53972955
n×4	71963940
n×5	89954925

Division

n÷y

n÷2	8995492.5
n÷3	5996995
n÷3	4497746.25
n÷5	3598197

Exponentiation

n^y

n²	323675541270225
n³	5.8232418078595E+21
n⁴	1.0476585601657E+29
n⁵	1.8848409441063E+36

Nth Root

^y√n

²√n	4241.5781261224
³√n	262.03038029312
⁴√n	65.12739919667
⁵√n	28.249514494621

Divisors of 17990985

1, 3, 5, 15, 43, 129, 215, 645, 27893, 83679, 139465, 418395, 1199399, 3598197, 5996995, 17990985

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-17990984	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 17990985 can be divided by 16 positive divisors. The sum of these divisors (counting 17990985) is 1, the average is 0.0625.

Base conversion 17990985

Base	System	Value
2	Binary	1000100101000010101001001
3	Ternary	1020212000222210
4	Quaternary	1010220111021
5	Quinary	14101202420
6	Senary	1441335333
8	Octal	104502511
10	Decimal	17990985
12	Duodecimal	6037549
16	Hexadecimal	1128549
20	Vigesimal	5c8h95
36	Base36	aplxl

Cryptographic Hash Functions

md5	c8cdb87cb92420241a96a94347d8a9bc
sha1	5e5e1debd95657b43069a2a0ba462b594c86198a
sha256	38a44ee3abb3c57df080e902adedfb03c7237eff3c680bdcb70918a2d23f1328
sha512	8c7f39c0d86cef817082ed1171697a1d4716e0dd435c5cbef4a5d18f0c98185ad1d801a57a1d82eaebd514bf45f7c2cbc050bf10376993afe00d12676601184e
ripemd-160	e414f8a74f6c04550ef29abff9bbe62003694c42

17990985 as geometric shapes

Circle

Radius = n

Diameter	35981970
Circumference	113040692.61369
Area	1.0168567026012E+15

Sphere

Radius = n

Volume	2.4392338244864E+22
Surface area	4.067426810405E+15
Circumference	113040692.61369

Square

Length = n

Perimeter	71963940
Area	323675541270225
Diagonal	25443094.987451

Cube

Length = n

Surface area	1942053247621350
Volume	5.8232418078595E+21
Space diagonal	31161300.09821

Equilateral Triangle

Length = n

Perimeter	53972955
Area	1.4015562066185E+14
Altitude	15580650.049105

Triangular Pyramid

Length = n

Surface area	1.4015562066185E+14
Volume	6.8627562847108E+20
Height	8481031.6624836