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

18996913 (number)

18996913 is an odd 8-digits composite number following 18996912 and preceding 18996914. In scientific notation, it is written as 1.8996913 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 17535600 positive integers (up to 18996913) that are relatively prime to 18996913.

Interesting facts

18996913 has 4 divisors, whose sum is 20458228
The reverse of 18996913 is 31969981
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	eighteen million nine hundred ninety-six thousand nine hundred thirteen

Notation

Scientific notation	1.8996913 × 10^7
Engineering notation	1.8996913 × 10^6

Prime Factorization of 18996913

Prime Factorization 13 × 1461301

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18996913	Product of the distinct prime numbers

The prime factorization of 18996913 is 13 × 1461301. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 74, 31, 348, 445, 1275, 8934, 39840, 96639, 320034, 392801, 5671824, 1200110, 96261352, 24130088, 783220786, 763373933, 9071378601, 9133659762

Basic calculations (n = 18996913)

Multiplication

n×y

n×2	37993826
n×3	56990739
n×4	75987652
n×5	94984565

Division

n÷y

n÷2	9498456.5
n÷3	6332304.3333333
n÷3	4749228.25
n÷5	3799382.6

Exponentiation

n^y

n²	360882703529569
n³	6.855657322156E+21
n⁴	1.3023632570681E+29
n⁵	2.4740881488919E+36

Nth Root

^y√n

²√n	4358.5448259712
³√n	266.8257125879
⁴√n	66.0192761697
⁵√n	28.558579820135

Divisors of 18996913

1, 13, 1461301, 18996913

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	-18996912	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 18996913 can be divided by 4 positive divisors. The sum of these divisors (counting 18996913) is 1, the average is 0.25.

Base conversion 18996913

Base	System	Value
2	Binary	1001000011101111010110001
3	Ternary	1022202010212101
4	Quaternary	1020131322301
5	Quinary	14330400123
6	Senary	1515100401
8	Octal	110357261
10	Decimal	18996913
12	Duodecimal	6441701
16	Hexadecimal	121deb1
20	Vigesimal	5iec5d
36	Base36	bb641

Cryptographic Hash Functions

md5	2e58e62ba13a993a6db43b2ee5d74119
sha1	cc9ccfdd0128c2bbb7e6c830aaa96b22e91d3220
sha256	0121346949f4519280ecabb2dbf9389fea3905c281c16d64b6523f171d2d4ebb
sha512	3f551111866470d4062fc40d93593160c85e76e966dab3b6ace9ad587388874f1630f4e5522b79edf6c9b326d8d39fd20879d66990fee0a77f04c2f366b24a82
ripemd-160	ed66850bae9b949b5701891c064c0ec8969df508

18996913 as geometric shapes

Circle

Radius = n

Diameter	37993826
Circumference	119361124.64337
Area	1.1337464502161E+15

Sphere

Radius = n

Volume	2.8716910238419E+22
Surface area	4.5349858008645E+15
Circumference	119361124.64337

Square

Length = n

Perimeter	75987652
Area	360882703529569
Diagonal	26865692.007822

Cube

Length = n

Surface area	2165296221177414
Volume	6.855657322156E+21
Space diagonal	32903618.502966

Equilateral Triangle

Length = n

Perimeter	56990739
Area	1.5626679452151E+14
Altitude	16451809.251483

Triangular Pyramid

Length = n

Surface area	1.5626679452151E+14
Volume	8.0794696366462E+20
Height	8955230.6692739