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

19941721 (number)

19941721 is an odd 8-digits prime number following 19941720 and preceding 19941722. In scientific notation, it is written as 1.9941721 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 19941720 positive integers (up to 19941721) that are relatively prime to 19941721.

Interesting facts

19941721 has 2 divisors, whose sum is 19941722
The reverse of 19941721 is 12714991
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	nineteen million nine hundred forty-one thousand seven hundred twenty-one

Notation

Scientific notation	1.9941721 × 10^7
Engineering notation	1.9941721 × 10^6

Prime Factorization of 19941721

Prime Factorization 19941721

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	19941721	Product of the distinct prime numbers

The prime factorization of 19941721 is 19941721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 4, 32, 47, 286, 871, 3121, 5318, 20721, 23941, 118271, 471738, 9646404, 313442, 98440496, 65140324, 14951499, 425778739, 9955341521, 7818769794

Basic calculations (n = 19941721)

Multiplication

n×y

n×2	39883442
n×3	59825163
n×4	79766884
n×5	99708605

Division

n÷y

n÷2	9970860.5
n÷3	6647240.3333333
n÷3	4985430.25
n÷5	3988344.2

Exponentiation

n^y

n²	397672236441841
n³	7.9302687885692E+21
n⁴	1.5814320763666E+29
n⁵	3.1536477247353E+36

Nth Root

^y√n

²√n	4465.6154111164
³√n	271.1778492436
⁴√n	66.825260277206
⁵√n	28.837162662057

Divisors of 19941721

1, 19941721

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	19941722	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9970861	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4465.615523083	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998997078	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19941721 can be divided by 2 positive divisors. The sum of these divisors (counting 19941721) is 19941722, the average is 9970861.

Base conversion 19941721

Base	System	Value
2	Binary	1001100000100100101011001
3	Ternary	1101112010220021
4	Quaternary	1030010211121
5	Quinary	20101113341
6	Senary	1551230441
8	Octal	114044531
10	Decimal	19941721
12	Duodecimal	6818421
16	Hexadecimal	1304959
20	Vigesimal	64ce61
36	Base36	bvf4p

Cryptographic Hash Functions

md5	01cbb5f333ce6be657bb3893a7e157b4
sha1	e21a6bcaefc55965e27b5126966b5251c3a49d03
sha256	5dafc95543889e77f02c00782d089002e783f1c0f5e548d35b7cfb54ef2bccf1
sha512	05f879dc062bf734a84c7a547e2a6d00e8750acd2a9a731feed0f490b8ac8b6ae68052e37ad9292402d08803caf6eea8044b6d60760a2509a5601d779aa8c933
ripemd-160	5c2860461763ebfddf50a16506ebb5ea436afc9f

19941721 as geometric shapes

Circle

Radius = n

Diameter	39883442
Circumference	125297528.38707
Area	1.2493241765423E+15

Sphere

Radius = n

Volume	3.3218232222882E+22
Surface area	4.9972967061692E+15
Circumference	125297528.38707

Square

Length = n

Perimeter	79766884
Area	397672236441841
Diagonal	28201852.29526

Cube

Length = n

Surface area	2386033418651046
Volume	7.9302687885692E+21
Space diagonal	34540073.962363

Equilateral Triangle

Length = n

Perimeter	59825163
Area	1.721971295692E+14
Altitude	17270036.981182

Triangular Pyramid

Length = n

Surface area	1.721971295692E+14
Volume	9.3459113950489E+20
Height	9400617.4317535