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

18994920 (number)

18994920 is an even 8-digits composite number following 18994919 and preceding 18994921. In scientific notation, it is written as 1.8994920 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors. There are 4341504 positive integers (up to 18994920) that are relatively prime to 18994920.

Interesting facts

18994920 has 16 divisors, whose sum is 35956260
The reverse of 18994920 is 02949981
Previous prime number is 105

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	eighteen million nine hundred ninety-four thousand nine hundred twenty

Notation

Scientific notation	1.8994920 × 10^7
Engineering notation	1.8994920 × 10^6

Prime Factorization of 18994920

Prime Factorization 2 × 2 × 2 × 105 × 22613

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	4748730	Product of the distinct prime numbers

The prime factorization of 18994920 is 2 × 2 × 2 × 105 × 22613. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 38, 23, 404, 339, 3774, 6072, 25632, 12089, 196607, 585204, 7780698, 409886, 16136781, 10888946, 118518304, 157587893, 683949503, 9474675693

Basic calculations (n = 18994920)

Multiplication

n×y

n×2	37989840
n×3	56984760
n×4	75979680
n×5	94974600

Division

n÷y

n÷2	9497460
n÷3	6331640
n÷3	4748730
n÷5	3798984

Exponentiation

n^y

n²	360806985806400
n³	6.8534998308337E+21
n⁴	1.301816810067E+29
n⁵	2.4727906161878E+36

Nth Root

^y√n

²√n	4358.3161886215
³√n	266.81638120788
⁴√n	66.017544551592
⁵√n	28.557980568686

Divisors of 18994920

1, 2, 4, 8, 105, 210, 420, 840, 22613, 45226, 90452, 180904, 2374365, 4748730, 9497460, 18994920

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	-18994919	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 18994920 can be divided by 16 positive divisors. The sum of these divisors (counting 18994920) is 1, the average is 0.0625.

Base conversion 18994920

Base	System	Value
2	Binary	1001000011101011011101000
3	Ternary	1022202001010120
4	Quaternary	1020131123220
5	Quinary	14330314140
6	Senary	1515043240
8	Octal	110353350
10	Decimal	18994920
12	Duodecimal	6440520
16	Hexadecimal	121d6e8
20	Vigesimal	5ie760
36	Base36	bb4ko

Cryptographic Hash Functions

md5	958267f6a7057f1d89f8c0897e308252
sha1	d8ab1d4ef7b215eaf18f680f633101858ce5aaa2
sha256	0bbeff27e8f1afb9b848448fdb8e1b8b92636f09636e2dfc676cc93ad7865cf6
sha512	0d0c161c7fb9200b9376b0a4b5292a8dcff2773b445b3291c96f96ccb76896a24003dc0a8d5e2ee9e1a0dd19cdc0932c341d064e3dd59cde23caf65e76289d2d
ripemd-160	b3aab9ae2b55a0a0b7ca7354ced6e08ebcd58e9f

18994920 as geometric shapes

Circle

Radius = n

Diameter	37989840
Circumference	119348602.25505
Area	1.1335085759733E+15

Sphere

Radius = n

Volume	2.8707872959901E+22
Surface area	4.5340343038931E+15
Circumference	119348602.25505

Square

Length = n

Perimeter	75979680
Area	360806985806400
Diagonal	26862873.480192

Cube

Length = n

Surface area	2164841914838400
Volume	6.8534998308337E+21
Space diagonal	32900166.525706

Equilateral Triangle

Length = n

Perimeter	56984760
Area	1.5623400778562E+14
Altitude	16450083.262853

Triangular Pyramid

Length = n

Surface area	1.5623400778562E+14
Volume	8.0769270087389E+20
Height	8954291.160064