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

19994490 (number)

19994490 is an even 8-digits composite number following 19994489 and preceding 19994491. In scientific notation, it is written as 1.9994490 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 5331840 positive integers (up to 19994490) that are relatively prime to 19994490.

Interesting facts

19994490 has 16 divisors, whose sum is 42655104
The reverse of 19994490 is 09449991
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	nineteen million nine hundred ninety-four thousand four hundred ninety

Notation

Scientific notation	1.9994490 × 10^7
Engineering notation	1.9994490 × 10^6

Prime Factorization of 19994490

Prime Factorization 2 × 15 × 3 × 222161

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	19994490	Product of the distinct prime numbers

The prime factorization of 19994490 is 2 × 15 × 3 × 222161. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 43, 82, 396, 329, 5461, 2198, 73038, 14401, 45299, 209555, 3636691, 6889623, 54755732, 40908352, 994302845, 769390397, 4956206001, 4577712874

Basic calculations (n = 19994490)

Multiplication

n×y

n×2	39988980
n×3	59983470
n×4	79977960
n×5	99972450

Division

n÷y

n÷2	9997245
n÷3	6664830
n÷3	4998622.5
n÷5	3998898

Exponentiation

n^y

n²	399779630360100
n³	7.9933898214387E+21
n⁴	1.5982375285086E+29
n⁵	3.195594428139E+36

Nth Root

^y√n

²√n	4471.5198758364
³√n	271.41683196819
⁴√n	66.869424072863
⁵√n	28.852408087617

Divisors of 19994490

1, 2, 3, 6, 15, 30, 45, 90, 222161, 444322, 666483, 1332966, 3332415, 6664830, 9997245, 19994490

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	-19994489	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 19994490 can be divided by 16 positive divisors. The sum of these divisors (counting 19994490) is 1, the average is 0.0625.

Base conversion 19994490

Base	System	Value
2	Binary	1001100010001011101111010
3	Ternary	1101121211021200
4	Quaternary	1030101131322
5	Quinary	20104310430
6	Senary	1552315030
8	Octal	114213572
10	Decimal	19994490
12	Duodecimal	6842a76
16	Hexadecimal	131177a
20	Vigesimal	64j64a
36	Base36	bwjui

Cryptographic Hash Functions

md5	5c85ec0e6c9380c30a2dba9ce36a6e5e
sha1	640f73abbb3a7f0170cd37a0c08f6685ce6e3d79
sha256	6415f2e04207e79c70c7354ea7cc77097ef6217450da1dab48a206e435cde0d3
sha512	af688e164b8afc75f9bd6e9fabe0268c4946c43153b71894645ba9204f53440be94c8a9ae05cb33686f5dd49ce6b3e500881c20630cd20b1f2cf3b0fcf283ee9
ripemd-160	0de6d4aede8d5f5d08d16a28172011f8dd85785f

19994490 as geometric shapes

Circle

Radius = n

Diameter	39988980
Circumference	125629085.79255
Area	1.2559447497941E+15

Sphere

Radius = n

Volume	3.3482632987082E+22
Surface area	5.0237789991765E+15
Circumference	125629085.79255

Square

Length = n

Perimeter	79977960
Area	399779630360100
Diagonal	28276478.930733

Cube

Length = n

Surface area	2398677782160600
Volume	7.9933898214387E+21
Space diagonal	34631472.551428

Equilateral Triangle

Length = n

Perimeter	59983470
Area	1.731096579037E+14
Altitude	17315736.275714

Triangular Pyramid

Length = n

Surface area	1.731096579037E+14
Volume	9.4203002456781E+20
Height	9425492.9769111