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

18916401 (number)

18916401 is an odd 8-digits composite number following 18916400 and preceding 18916402. In scientific notation, it is written as 1.8916401 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 10809288 positive integers (up to 18916401) that are relatively prime to 18916401.

Interesting facts

18916401 has 8 divisors, whose sum is 22648384
The reverse of 18916401 is 10461981
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	eighteen million nine hundred sixteen thousand four hundred one

Notation

Scientific notation	1.8916401 × 10^7
Engineering notation	1.8916401 × 10^6

Prime Factorization of 18916401

Prime Factorization 21 × 7 × 128683

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18916401	Product of the distinct prime numbers

The prime factorization of 18916401 is 21 × 7 × 128683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 56, 66, 228, 745, 8796, 8186, 16168, 68781, 373090, 501521, 3034451, 9762873, 63831099, 67360789, 198214135, 692593683, 2560708037, 550294238

Basic calculations (n = 18916401)

Multiplication

n×y

n×2	37832802
n×3	56749203
n×4	75665604
n×5	94582005

Division

n÷y

n÷2	9458200.5
n÷3	6305467
n÷3	4729100.25
n÷5	3783280.2

Exponentiation

n^y

n²	357830226792801
n³	6.7688600599336E+21
n⁴	1.2804247120659E+29
n⁵	2.4221027303748E+36

Nth Root

^y√n

²√n	4349.2989090197
³√n	266.44822858215
⁴√n	65.949214620189
⁵√n	28.53433149877

Divisors of 18916401

1, 7, 21, 147, 128683, 900781, 2702343, 18916401

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	-18916400	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 18916401 can be divided by 8 positive divisors. The sum of these divisors (counting 18916401) is 1, the average is 0.125.

Base conversion 18916401

Base	System	Value
2	Binary	1001000001010010000110001
3	Ternary	1022121001102110
4	Quaternary	1020022100301
5	Quinary	14320311101
6	Senary	1513235533
8	Octal	110122061
10	Decimal	18916401
12	Duodecimal	6402ba9
16	Hexadecimal	120a431
20	Vigesimal	5i4b01
36	Base36	b9fzl

Cryptographic Hash Functions

md5	7bfa083c554329bc833032c49850a142
sha1	b192a0d2db407ffe402cb60ac45739d12e730022
sha256	faddd5de48109eb7aca030e8ccc7bd7dc2e21f631d8298ba44c37223d701832b
sha512	d6f97c45b95e17608d498c30e6e0f6ce16453a00dcfa2df442f9a15b58b851c3017a31ca479cf2b8bcd1c5c7d16c9cb67e96d8628ac92f35c8620db22a330d73
ripemd-160	8c48b36c4a3bb7390109d1f540099b718e5e557e

18916401 as geometric shapes

Circle

Radius = n

Diameter	37832802
Circumference	118855252.82792
Area	1.1241568117246E+15

Sphere

Radius = n

Volume	2.835333471662E+22
Surface area	4.4966272468985E+15
Circumference	118855252.82792

Square

Length = n

Perimeter	75665604
Area	357830226792801
Diagonal	26751830.845488

Cube

Length = n

Surface area	2146981360756806
Volume	6.7688600599336E+21
Space diagonal	32764167.628347

Equilateral Triangle

Length = n

Perimeter	56749203
Area	1.5494503332226E+14
Altitude	16382083.814173

Triangular Pyramid

Length = n

Surface area	1.5494503332226E+14
Volume	7.9771780821363E+20
Height	8917276.948496