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

13257421 (number)

13257421 is an odd 8-digits composite number following 13257420 and preceding 13257422. In scientific notation, it is written as 1.3257421 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 12559644 positive integers (up to 13257421) that are relatively prime to 13257421.

Interesting facts

13257421 has 4 divisors, whose sum is 13955200
The reverse of 13257421 is 12475231
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	thirteen million two hundred fifty-seven thousand four hundred twenty-one

Notation

Scientific notation	1.3257421 × 10^7
Engineering notation	1.3257421 × 10^6

Prime Factorization of 13257421

Prime Factorization 19 × 697759

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13257421	Product of the distinct prime numbers

The prime factorization of 13257421 is 19 × 697759. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 34, 14, 456, 328, 3235, 4375, 65917, 92888, 467644, 504306, 4781737, 859961, 51824081, 5847944, 483861042, 369609890, 451655341, 9470521173

Basic calculations (n = 13257421)

Multiplication

n×y

n×2	26514842
n×3	39772263
n×4	53029684
n×5	66287105

Division

n÷y

n÷2	6628710.5
n÷3	4419140.3333333
n÷3	3314355.25
n÷5	2651484.2

Exponentiation

n^y

n²	175759211571241
n³	2.330113862428E+21
n⁴	3.0891300452144E+28
n⁵	4.0953897533157E+35

Nth Root

^y√n

²√n	3641.0741546967
³√n	236.6753434188
⁴√n	60.341313829719
⁵√n	26.576134287431

Divisors of 13257421

1, 19, 697759, 13257421

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	-13257420	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 13257421 can be divided by 4 positive divisors. The sum of these divisors (counting 13257421) is 1, the average is 0.25.

Base conversion 13257421

Base	System	Value
2	Binary	110010100100101011001101
3	Ternary	220221112202121
4	Quaternary	302210223031
5	Quinary	11343214141
6	Senary	1152052541
8	Octal	62445315
10	Decimal	13257421
12	Duodecimal	4534151
16	Hexadecimal	ca4acd
20	Vigesimal	42h3b1
36	Base36	7w5hp

Cryptographic Hash Functions

md5	0abafc1db504974bb3f85a7b5113e945
sha1	693855940c2989dcdca9decaa0660978127a3ba9
sha256	4cf6c95939794617e33aa496883512cdd6197228971c0c60fa8b4d004511f51c
sha512	c89fffc18882677cd10ee4108b5cc5faa0149a65c5d2b1c28f6a2bcb35dac41df7caf00a7cd648a954b9d92889ef969f426c5ddd4df334c65df17a6d7921c41c
ripemd-160	0a70c73134a1f7f41bbef413131521f80a8827c6

13257421 as geometric shapes

Circle

Radius = n

Diameter	26514842
Circumference	83298832.838294
Area	5.5216384787294E+14

Sphere

Radius = n

Volume	9.7603581229754E+21
Surface area	2.2086553914918E+15
Circumference	83298832.838294

Square

Length = n

Perimeter	53029684
Area	175759211571241
Diagonal	18748824.58029

Cube

Length = n

Surface area	1054555269427446
Volume	2.330113862428E+21
Space diagonal	22962526.749331

Equilateral Triangle

Length = n

Perimeter	39772263
Area	76105971084909
Altitude	11481263.374665

Triangular Pyramid

Length = n

Surface area	76105971084909
Volume	2.746065521766E+20
Height	6249608.19343