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

19402021 (number)

19402021 is an odd 8-digits composite number following 19402020 and preceding 19402022. In scientific notation, it is written as 1.9402021 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 18380844 positive integers (up to 19402021) that are relatively prime to 19402021.

Interesting facts

19402021 has 4 divisors, whose sum is 20423200
The reverse of 19402021 is 12020491
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	nineteen million four hundred two thousand twenty-one

Notation

Scientific notation	1.9402021 × 10^7
Engineering notation	1.9402021 × 10^6

Prime Factorization of 19402021

Prime Factorization 19 × 1021159

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19402021	Product of the distinct prime numbers

The prime factorization of 19402021 is 19 × 1021159. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 36, 55, 29, 441, 1803, 2080, 87372, 8806, 57143, 261934, 9699123, 5793625, 17803244, 68597424, 3099427, 518844280, 5476387103, 6638061739

Basic calculations (n = 19402021)

Multiplication

n×y

n×2	38804042
n×3	58206063
n×4	77608084
n×5	97010105

Division

n÷y

n÷2	9701010.5
n÷3	6467340.3333333
n÷3	4850505.25
n÷5	3880404.2

Exponentiation

n^y

n²	376438418884441
n³	7.3036661084027E+21
n⁴	1.4170588321222E+29
n⁵	2.749380521907E+36

Nth Root

^y√n

²√n	4404.7725253411
³√n	268.70906850942
⁴√n	66.368460320706
⁵√n	28.679355941667

Divisors of 19402021

1, 19, 1021159, 19402021

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	-19402020	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 19402021 can be divided by 4 positive divisors. The sum of these divisors (counting 19402021) is 1, the average is 0.25.

Base conversion 19402021

Base	System	Value
2	Binary	1001010000000110100100101
3	Ternary	1100111201120101
4	Quaternary	1022000310211
5	Quinary	14431331041
6	Senary	1531504101
8	Octal	112006445
10	Decimal	19402021
12	Duodecimal	65b8031
16	Hexadecimal	1280d25
20	Vigesimal	615511
36	Base36	bjup1

Cryptographic Hash Functions

md5	0295b7c141c4e1e7959d04429138805a
sha1	68329ea48877916e71d4f670f28c114af6c21ed1
sha256	aed9b12cc57537d56b9954b27e5f873997e715ee3b76c0766afc5289e7eefbfd
sha512	6b373c23ecb5a75cd88cc09d8285620735f3c9e3345dd5b1f9dba25146b4c0ec540dc9f69e4459fa7c27c502a4f6973cb09698b4a7a09130136c01915b3c0e1b
ripemd-160	63003f32bac614591a61bd47abd5971cd3c739a0

19402021 as geometric shapes

Circle

Radius = n

Diameter	38804042
Circumference	121906493.27679
Area	1.1826161712963E+15

Sphere

Radius = n

Volume	3.0593525053908E+22
Surface area	4.7304646851853E+15
Circumference	121906493.27679

Square

Length = n

Perimeter	77608084
Area	376438418884441
Diagonal	27438601.235648

Cube

Length = n

Surface area	2258630513306646
Volume	7.3036661084027E+21
Space diagonal	33605286.141518

Equilateral Triangle

Length = n

Perimeter	58206063
Area	1.6300261685719E+14
Altitude	16802643.070759

Triangular Pyramid

Length = n

Surface area	1.6300261685719E+14
Volume	8.6074530546232E+20
Height	9146200.4118825