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

13128521 (number)

13128521 is an odd 8-digits composite number following 13128520 and preceding 13128522. In scientific notation, it is written as 1.3128521 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors. There are 11252976 positive integers (up to 13128521) that are relatively prime to 13128521.

Interesting facts

13128521 has 6 divisors, whose sum is 15272010
The reverse of 13128521 is 12582131
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	thirteen million one hundred twenty-eight thousand five hundred twenty-one

Notation

Scientific notation	1.3128521 × 10^7
Engineering notation	1.3128521 × 10^6

Prime Factorization of 13128521

Prime Factorization 7 × 7 × 267929

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1875503	Product of the distinct prime numbers

The prime factorization of 13128521 is 7 × 7 × 267929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 70, 6, 428, 847, 9181, 8166, 50719, 75461, 212789, 336649, 1980828, 7491723, 59981164, 60724511, 808464703, 64995292, 8987024604, 4024547839

Basic calculations (n = 13128521)

Multiplication

n×y

n×2	26257042
n×3	39385563
n×4	52514084
n×5	65642605

Division

n÷y

n÷2	6564260.5
n÷3	4376173.6666667
n÷3	3282130.25
n÷5	2625704.2

Exponentiation

n^y

n²	172358063647441
n³	2.2628064581148E+21
n⁴	2.9707302104295E+28
n⁵	3.9001293952959E+35

Nth Root

^y√n

²√n	3623.330098128
³√n	235.90579046387
⁴√n	60.194103516274
⁵√n	26.52425293194

Divisors of 13128521

1, 7, 49, 267929, 1875503, 13128521

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-13128520	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13128521 can be divided by 6 positive divisors. The sum of these divisors (counting 13128521) is 1, the average is 0.16666666666667.

Base conversion 13128521

Base	System	Value
2	Binary	110010000101001101001001
3	Ternary	220200222221112
4	Quaternary	302011031021
5	Quinary	11330103041
6	Senary	1145220105
8	Octal	62051511
10	Decimal	13128521
12	Duodecimal	4491635
16	Hexadecimal	c85349
20	Vigesimal	421161
36	Base36	7te15

Cryptographic Hash Functions

md5	336578e3c894ead201ece529c613dc1a
sha1	624d75d3d8164967fb2b8acbdf8e240e937c79a5
sha256	1e5c4a23028827d96062eb2c860c7f3f139d285eb74b5d601923c1d74e32b257
sha512	87463fff36064d97f1cf3096c04cfe6bd4869a312111fcea174a654a00f16203ab0becd5e9ee55450da39f86c85fe2cf093c83196f3eabfe5f706bce286fc02c
ripemd-160	e9ba23dac7a6a1105be19d91ca23dc737d0d8e97

13128521 as geometric shapes

Circle

Radius = n

Diameter	26257042
Circumference	82488930.252199
Area	5.4147882654176E+14

Sphere

Radius = n

Volume	9.4784215270785E+21
Surface area	2.1659153061671E+15
Circumference	82488930.252199

Square

Length = n

Perimeter	52514084
Area	172358063647441
Diagonal	18566532.4521

Cube

Length = n

Surface area	1034148381884646
Volume	2.2628064581148E+21
Space diagonal	22739265.400235

Equilateral Triangle

Length = n

Perimeter	39385563
Area	74633230832890
Altitude	11369632.700117

Triangular Pyramid

Length = n

Surface area	74633230832890
Volume	2.6667429850761E+20
Height	6188844.1507