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

13778921 (number)

13778921 is an odd 8-digits composite number following 13778920 and preceding 13778922. In scientific notation, it is written as 1.3778921 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 12661632 positive integers (up to 13778921) that are relatively prime to 13778921.

Interesting facts

13778921 has 8 divisors, whose sum is 14905800
The reverse of 13778921 is 12987731
Previous prime number is 233

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	thirteen million seven hundred seventy-eight thousand nine hundred twenty-one

Notation

Scientific notation	1.3778921 × 10^7
Engineering notation	1.3778921 × 10^6

Prime Factorization of 13778921

Prime Factorization 13 × 233 × 4549

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13778921	Product of the distinct prime numbers

The prime factorization of 13778921 is 13 × 233 × 4549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 77, 81, 2, 316, 8493, 3216, 90413, 14492, 193878, 216522, 6378704, 9925936, 24783625, 6442867, 943328666, 442625342, 4091944861, 7882764933

Basic calculations (n = 13778921)

Multiplication

n×y

n×2	27557842
n×3	41336763
n×4	55115684
n×5	68894605

Division

n÷y

n÷2	6889460.5
n÷3	4592973.6666667
n÷3	3444730.25
n÷5	2755784.2

Exponentiation

n^y

n²	189858663924241
n³	2.6160475313777E+21
n⁴	3.6046312267098E+28
n⁵	4.9667928906967E+35

Nth Root

^y√n

²√n	3711.9969019384
³√n	239.7388420794
⁴√n	60.926159422192
⁵√n	26.782002240209

Divisors of 13778921

1, 13, 233, 3029, 4549, 59137, 1059917, 13778921

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-13778920	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13778921 can be divided by 8 positive divisors. The sum of these divisors (counting 13778921) is 1, the average is 0.125.

Base conversion 13778921

Base	System	Value
2	Binary	110100100011111111101001
3	Ternary	221221001010102
4	Quaternary	310203333221
5	Quinary	12011411141
6	Senary	1211155145
8	Octal	64437751
10	Decimal	13778921
12	Duodecimal	4745ab5
16	Hexadecimal	d23fe9
20	Vigesimal	462761
36	Base36	87bvt

Cryptographic Hash Functions

md5	1f175578ee52721a2acd28dd8f4a9b0f
sha1	43bd7653e34c1e52391142b2862ddefac30cb055
sha256	907751e9471980a7cfbdf08ed88c31066eb41a06115c226d4a584747adea43b1
sha512	c9b9b3e710a84324feafb1003e8811eb5155d92731e181cd82f7f90ef71376d05414d261a491a2b03c055a2b9f268ba83bc48b0ef6913d0277b4ccf51d5fbb93
ripemd-160	de2bb500af29a3e687761c55ea0267447894956f

13778921 as geometric shapes

Circle

Radius = n

Diameter	27557842
Circumference	86575513.975988
Area	5.9645858380477E+14

Sphere

Radius = n

Volume	1.095807427469E+22
Surface area	2.3858343352191E+15
Circumference	86575513.975988

Square

Length = n

Perimeter	55115684
Area	189858663924241
Diagonal	19486336.953067

Cube

Length = n

Surface area	1139151983545446
Volume	2.6160475313777E+21
Space diagonal	23865791.245478

Equilateral Triangle

Length = n

Perimeter	41336763
Area	82211213043482
Altitude	11932895.622739

Triangular Pyramid

Length = n

Surface area	82211213043482
Volume	3.0830415822391E+20
Height	6495445.6510225