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

19953921 (number)

19953921 is an odd 8-digits composite number following 19953920 and preceding 19953922. In scientific notation, it is written as 1.9953921 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 11978880 positive integers (up to 19953921) that are relatively prime to 19953921.

Interesting facts

19953921 has 16 divisors, whose sum is 29352960
The reverse of 19953921 is 12935991
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	nineteen million nine hundred fifty-three thousand nine hundred twenty-one

Notation

Scientific notation	1.9953921 × 10^7
Engineering notation	1.9953921 × 10^6

Prime Factorization of 19953921

Prime Factorization 3 × 41 × 13 × 12479

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	19953921	Product of the distinct prime numbers

The prime factorization of 19953921 is 3 × 41 × 13 × 12479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 82, 17, 51, 806, 9319, 979, 19380, 59556, 743017, 325984, 521513, 6301334, 24763218, 92940314, 31510508, 972400254, 7751705205, 1204764035

Basic calculations (n = 19953921)

Multiplication

n×y

n×2	39907842
n×3	59861763
n×4	79815684
n×5	99769605

Division

n÷y

n÷2	9976960.5
n÷3	6651307
n÷3	4988480.25
n÷5	3990784.2

Exponentiation

n^y

n²	398158963274241
n³	7.9448324986161E+21
n⁴	1.5853056003562E+29
n⁵	3.1633062710365E+36

Nth Root

^y√n

²√n	4466.9811953936
³√n	271.23313860942
⁴√n	66.83547856785
⁵√n	28.840690214396

Divisors of 19953921

1, 3, 13, 39, 41, 123, 533, 1599, 12479, 37437, 162227, 486681, 511639, 1534917, 6651307, 19953921

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19953920	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19953921 can be divided by 16 positive divisors. The sum of these divisors (counting 19953921) is 1, the average is 0.0625.

Base conversion 19953921

Base	System	Value
2	Binary	1001100000111100100000001
3	Ternary	1101112202122010
4	Quaternary	1030013210001
5	Quinary	20102011141
6	Senary	1551403133
8	Octal	114074401
10	Decimal	19953921
12	Duodecimal	68234a9
16	Hexadecimal	1307901
20	Vigesimal	64e4g1
36	Base36	bvojl

Cryptographic Hash Functions

md5	6dc7e42ae8769344d3083bc6a50cce63
sha1	624d82768d707b36381ee2fce19282410e83d062
sha256	7314bd3c5f7747928f57d3965960d6bd20739d2663b7e2252f1e350edfe68f89
sha512	568dbdbf635dd7adfcf7bcfecb6b9c2949e95da5d880193b8d1af670b6046deaaa5c8d49ac3f254f5e6cfba25fba479983d4cd5277cb2c565ee74b8fc5d9e525
ripemd-160	2222d7746765a462fdf480fcc51f64d9c47e5907

19953921 as geometric shapes

Circle

Radius = n

Diameter	39907842
Circumference	125374183.24782
Area	1.2508532739833E+15

Sphere

Radius = n

Volume	3.3279236548872E+22
Surface area	5.0034130959331E+15
Circumference	125374183.24782

Square

Length = n

Perimeter	79815684
Area	398158963274241
Diagonal	28219105.700721

Cube

Length = n

Surface area	2388953779645446
Volume	7.9448324986161E+21
Space diagonal	34561204.982216

Equilateral Triangle

Length = n

Perimeter	59861763
Area	1.7240788846998E+14
Altitude	17280602.491108

Triangular Pyramid

Length = n

Surface area	1.7240788846998E+14
Volume	9.3630748919379E+20
Height	9406368.5669071