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

18996961 (number)

18996961 is an odd 8-digits composite number following 18996960 and preceding 18996962. In scientific notation, it is written as 1.8996961 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 18783424 positive integers (up to 18996961) that are relatively prime to 18996961.

Interesting facts

18996961 has 4 divisors, whose sum is 19210500
The reverse of 18996961 is 16969981
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	eighteen million nine hundred ninety-six thousand nine hundred sixty-one

Notation

Scientific notation	1.8996961 × 10^7
Engineering notation	1.8996961 × 10^6

Prime Factorization of 18996961

Prime Factorization 89 × 213449

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18996961	Product of the distinct prime numbers

The prime factorization of 18996961 is 89 × 213449. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 75, 21, 131, 5, 6955, 3437, 33275, 65870, 609569, 903245, 9046579, 7540393, 71211973, 98917794, 57869224, 371513588, 8717775312, 2918797503

Basic calculations (n = 18996961)

Multiplication

n×y

n×2	37993922
n×3	56990883
n×4	75987844
n×5	94984805

Division

n÷y

n÷2	9498480.5
n÷3	6332320.3333333
n÷3	4749240.25
n÷5	3799392.2

Exponentiation

n^y

n²	360884527235521
n³	6.8557092893966E+21
n⁴	1.3023764199801E+29
n⁵	2.4741194057681E+36

Nth Root

^y√n

²√n	4358.5503323926
³√n	266.82593731956
⁴√n	66.019317872821
⁵√n	28.558594252063

Divisors of 18996961

1, 89, 213449, 18996961

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	-18996960	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 18996961 can be divided by 4 positive divisors. The sum of these divisors (counting 18996961) is 1, the average is 0.25.

Base conversion 18996961

Base	System	Value
2	Binary	1001000011101111011100001
3	Ternary	1022202010221011
4	Quaternary	1020131323201
5	Quinary	14330400321
6	Senary	1515100521
8	Octal	110357341
10	Decimal	18996961
12	Duodecimal	6441741
16	Hexadecimal	121dee1
20	Vigesimal	5iec81
36	Base36	bb65d

Cryptographic Hash Functions

md5	cc77a3d072722398e84ecbffc0dfb2b9
sha1	e455191a722e527798568bfc854e474d4e95c0e1
sha256	e1001ecc97efda79222e3f9df8d37707d597653c96613e26d105ec4f1be51aa8
sha512	03b45a199bad9fcd3164ac946ea2377e6e3d031379f0cae39c6081b5c2d962d40268feb0708c30cb99f4f32ce646b6231c25ab9217e9581f491ba48d1217d281
ripemd-160	2b480e439ce7e26e01d3044192b7280ad7e34efe

18996961 as geometric shapes

Circle

Radius = n

Diameter	37993922
Circumference	119361426.23626
Area	1.1337521795573E+15

Sphere

Radius = n

Volume	2.8717127918288E+22
Surface area	4.5350087182294E+15
Circumference	119361426.23626

Square

Length = n

Perimeter	75987844
Area	360884527235521
Diagonal	26865759.890073

Cube

Length = n

Surface area	2165307163413126
Volume	6.8557092893966E+21
Space diagonal	32903701.641404

Equilateral Triangle

Length = n

Perimeter	56990883
Area	1.5626758420935E+14
Altitude	16451850.820702

Triangular Pyramid

Length = n

Surface area	1.5626758420935E+14
Volume	8.0795308806266E+20
Height	8955253.2966909