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

19021421 (number)

19021421 is an odd 8-digits composite number following 19021420 and preceding 19021422. In scientific notation, it is written as 1.9021421 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 18939552 positive integers (up to 19021421) that are relatively prime to 19021421.

Interesting facts

19021421 has 4 divisors, whose sum is 19103292
The reverse of 19021421 is 12412091
Previous prime number is 233

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	nineteen million twenty-one thousand four hundred twenty-one

Notation

Scientific notation	1.9021421 × 10^7
Engineering notation	1.9021421 × 10^6

Prime Factorization of 19021421

Prime Factorization 233 × 81637

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19021421	Product of the distinct prime numbers

The prime factorization of 19021421 is 233 × 81637. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 22, 41, 558, 902, 5722, 9051, 92107, 51980, 676687, 72253, 6899154, 3460751, 44854424, 38025351, 406246995, 428999394, 5658724899, 9247587118

Basic calculations (n = 19021421)

Multiplication

n×y

n×2	38042842
n×3	57064263
n×4	76085684
n×5	95107105

Division

n÷y

n÷2	9510710.5
n÷3	6340473.6666667
n÷3	4755355.25
n÷5	3804284.2

Exponentiation

n^y

n²	361814456859241
n³	6.882225107806E+21
n⁴	1.3090970119235E+29
n⁵	2.4900885393638E+36

Nth Root

^y√n

²√n	4361.3554085857
³√n	266.94040761622
⁴√n	66.040558814911
⁵√n	28.565944730096

Divisors of 19021421

1, 233, 81637, 19021421

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	-19021420	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 19021421 can be divided by 4 positive divisors. The sum of these divisors (counting 19021421) is 1, the average is 0.25.

Base conversion 19021421

Base	System	Value
2	Binary	1001000100011111001101101
3	Ternary	1022210101111002
4	Quaternary	1020203321231
5	Quinary	14332141141
6	Senary	1515410045
8	Octal	110437155
10	Decimal	19021421
12	Duodecimal	6453925
16	Hexadecimal	1223e6d
20	Vigesimal	5ihdb1
36	Base36	bbp0t

Cryptographic Hash Functions

md5	42e0094dbfbc08cad1bd55fafc5cbe45
sha1	63448230f0b4a5d24aa010c910515b896b6743cc
sha256	73a8aae0decb5729a94e022c68d4e57ee89cceb6c463269f240a3c6cd3958654
sha512	57b18bf6a849a4968cb24d850a103f68e4ba286e1536815ee8233bd9d822ad28ff7e575f3080a53fdee4f8621f264aecc22ea5b6fe68d8ba44e56cf0ff2c1361
ripemd-160	ba4c8c16a589ba469dbd744ccee70f93763adc49

19021421 as geometric shapes

Circle

Radius = n

Diameter	38042842
Circumference	119515112.94888
Area	1.1366736396316E+15

Sphere

Radius = n

Volume	2.8828197118713E+22
Surface area	4.5466945585263E+15
Circumference	119515112.94888

Square

Length = n

Perimeter	76085684
Area	361814456859241
Diagonal	26900351.553808

Cube

Length = n

Surface area	2170886741155446
Volume	6.882225107806E+21
Space diagonal	32946067.604158

Equilateral Triangle

Length = n

Perimeter	57064263
Area	1.5667025554829E+14
Altitude	16473033.802079

Triangular Pyramid

Length = n

Surface area	1.5667025554829E+14
Volume	8.1107800723032E+20
Height	8966783.8512695