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

19001221 (number)

19001221 is an odd 8-digits composite number following 19001220 and preceding 19001222. In scientific notation, it is written as 1.9001221 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 18975744 positive integers (up to 19001221) that are relatively prime to 19001221.

Interesting facts

19001221 has 4 divisors, whose sum is 19026700
The reverse of 19001221 is 12210091
Previous prime number is 24709

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	nineteen million one thousand two hundred twenty-one

Notation

Scientific notation	1.9001221 × 10^7
Engineering notation	1.9001221 × 10^6

Prime Factorization of 19001221

Prime Factorization 24709 × 769

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19001221	Product of the distinct prime numbers

The prime factorization of 19001221 is 24709 × 769. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 19, 67, 731, 734, 207, 579, 42544, 92615, 653201, 787979, 5685461, 4217749, 2012860, 77691071, 578711028, 340649588, 1307434335, 1315938428

Basic calculations (n = 19001221)

Multiplication

n×y

n×2	38002442
n×3	57003663
n×4	76004884
n×5	95006105

Division

n÷y

n÷2	9500610.5
n÷3	6333740.3333333
n÷3	4750305.25
n÷5	3800244.2

Exponentiation

n^y

n²	361046399490841
n³	6.8603224279798E+21
n⁴	1.303545025853E+29
n⁵	2.4768947119684E+36

Nth Root

^y√n

²√n	4359.0389995961
³√n	266.84588074697
⁴√n	66.023018710114
⁵√n	28.559874969545

Divisors of 19001221

1, 769, 24709, 19001221

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	-19001220	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 19001221 can be divided by 4 positive divisors. The sum of these divisors (counting 19001221) is 1, the average is 0.25.

Base conversion 19001221

Base	System	Value
2	Binary	1001000011110111110000101
3	Ternary	1022202100202221
4	Quaternary	1020132332011
5	Quinary	14331014341
6	Senary	1515132341
8	Octal	110367605
10	Decimal	19001221
12	Duodecimal	64440b1
16	Hexadecimal	121ef85
20	Vigesimal	5if311
36	Base36	bb9fp

Cryptographic Hash Functions

md5	a38a04ef036b534f81fa4afaf265f464
sha1	72cd0a1790044fb913265a9547098d9c0dcf6c9c
sha256	683534801ae17ffc87dd9d48af17a2d071c062acc3f02ecb8d5c96936263bba1
sha512	cdd818df555b752f3d4436ef83475796ae81af46d015ad2652aad3609118133d09634c8868b21a5252c331144b74f9f1cc2e3e17d3831b6f701b5ca2d77ac1a3
ripemd-160	28f97f3a4e9cabf6bd8a48eb3b8e8b95e4d83c58

19001221 as geometric shapes

Circle

Radius = n

Diameter	38002442
Circumference	119388192.60567
Area	1.1342607162455E+15

Sphere

Radius = n

Volume	2.8736451387998E+22
Surface area	4.5370428649819E+15
Circumference	119388192.60567

Square

Length = n

Perimeter	76004884
Area	361046399490841
Diagonal	26871784.439848

Cube

Length = n

Surface area	2166278396945046
Volume	6.8603224279798E+21
Space diagonal	32911080.177845

Equilateral Triangle

Length = n

Perimeter	57003663
Area	1.5633767695199E+14
Altitude	16455540.088922

Triangular Pyramid

Length = n

Surface area	1.5633767695199E+14
Volume	8.0849675165844E+20
Height	8957261.4799495