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

19990423 (number)

19990423 is an odd 8-digits composite number following 19990422 and preceding 19990424. In scientific notation, it is written as 1.9990423 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 19973560 positive integers (up to 19990423) that are relatively prime to 19990423.

Interesting facts

19990423 has 4 divisors, whose sum is 20007288
The reverse of 19990423 is 32409991
Previous prime number is 1283

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	1.9990423 × 10^7
Engineering notation	1.9990423 × 10^6

Prime Factorization of 19990423

Prime Factorization 1283 × 15581

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19990423	Product of the distinct prime numbers

The prime factorization of 19990423 is 1283 × 15581. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 77, 84, 588, 769, 4820, 5860, 21181, 38332, 440968, 263169, 9334307, 6600300, 77644934, 68805558, 1617737, 626500686, 5731210735, 3349340481

Basic calculations (n = 19990423)

Multiplication

n×y

n×2	39980846
n×3	59971269
n×4	79961692
n×5	99952115

Division

n÷y

n÷2	9995211.5
n÷3	6663474.3333333
n÷3	4997605.75
n÷5	3998084.6

Exponentiation

n^y

n²	399617011718929
n³	7.9885131022573E+21
n⁴	1.5969375605517E+29
n⁵	3.1923457340016E+36

Nth Root

^y√n

²√n	4471.0650856368
³√n	271.39842811281
⁴√n	66.866023402299
⁵√n	28.851234241301

Divisors of 19990423

1, 1283, 15581, 19990423

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	-19990422	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 19990423 can be divided by 4 positive divisors. The sum of these divisors (counting 19990423) is 1, the average is 0.25.

Base conversion 19990423

Base	System	Value
2	Binary	1001100010000011110010111
3	Ternary	1101121121201001
4	Quaternary	1030100132113
5	Quinary	20104143143
6	Senary	1552244131
8	Octal	114203627
10	Decimal	19990423
12	Duodecimal	6840647
16	Hexadecimal	1310797
20	Vigesimal	64ig13
36	Base36	bwgpj

Cryptographic Hash Functions

md5	47cd647f9827ba5221b9a39e7f00ee1a
sha1	cdfc4ba974e6492aa1974e079ea632ea52ef71a0
sha256	5a1341e114dd8e78cfcf1d69e42c2d0583f20f37eed70c31c5877d96e3125379
sha512	a7e4dcc834ebd3e12024539e5e73b34a09a2f7e053af5cf5ac442b0505590586c78f041c6eb771ad11dfb668ac256f12cd3d84c3548e4fe013bcdc11ee9b151f
ripemd-160	64f7ccbb3787bcf54a1923e17ddf412a0ba36372

19990423 as geometric shapes

Circle

Radius = n

Diameter	39980846
Circumference	125603532.0779
Area	1.2554338682657E+15

Sphere

Radius = n

Volume	3.3462205433543E+22
Surface area	5.0217354730628E+15
Circumference	125603532.0779

Square

Length = n

Perimeter	79961692
Area	399617011718929
Diagonal	28270727.324175

Cube

Length = n

Surface area	2397702070313574
Volume	7.9885131022573E+21
Space diagonal	34624428.300793

Equilateral Triangle

Length = n

Perimeter	59971269
Area	1.7303924196651E+14
Altitude	17312214.150397

Triangular Pyramid

Length = n

Surface area	1.7303924196651E+14
Volume	9.4145529770063E+20
Height	9423575.774725