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

13281645 (number)

13281645 is an odd 8-digits composite number following 13281644 and preceding 13281646. In scientific notation, it is written as 1.3281645 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6538560 positive integers (up to 13281645) that are relatively prime to 13281645.

Interesting facts

13281645 has 8 divisors, whose sum is 15257088
The reverse of 13281645 is 54618231
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	thirteen million two hundred eighty-one thousand six hundred forty-five

Notation

Scientific notation	1.3281645 × 10^7
Engineering notation	1.3281645 × 10^6

Prime Factorization of 13281645

Prime Factorization 15 × 13 × 68111

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13281645	Product of the distinct prime numbers

The prime factorization of 13281645 is 15 × 13 × 68111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 58, 11, 939, 114, 7915, 5376, 8589, 28565, 143357, 637887, 4344814, 8913486, 16462912, 10241489, 684544142, 112611398, 6759945354, 9288884284

Basic calculations (n = 13281645)

Multiplication

n×y

n×2	26563290
n×3	39844935
n×4	53126580
n×5	66408225

Division

n÷y

n÷2	6640822.5
n÷3	4427215
n÷3	3320411.25
n÷5	2656329

Exponentiation

n^y

n²	176402093906025
n³	2.3429099885165E+21
n⁴	3.111769873443E+28
n⁵	4.1329422780765E+35

Nth Root

^y√n

²√n	3644.3991274283
³√n	236.81940701252
⁴√n	60.368858921039
⁵√n	26.585839195577

Divisors of 13281645

1, 13, 15, 195, 68111, 885443, 1021665, 13281645

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	-13281644	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 13281645 can be divided by 8 positive divisors. The sum of these divisors (counting 13281645) is 1, the average is 0.125.

Base conversion 13281645

Base	System	Value
2	Binary	110010101010100101101101
3	Ternary	220222202222210
4	Quaternary	302222211231
5	Quinary	11400003040
6	Senary	1152401033
8	Octal	62524555
10	Decimal	13281645
12	Duodecimal	4546179
16	Hexadecimal	caa96d
20	Vigesimal	430425
36	Base36	7wo6l

Cryptographic Hash Functions

md5	8e1bd9063a5dfa2451236ef56591c181
sha1	13b586658531ff4fd1269cf43cf9b84ff7f071d7
sha256	50d5f0a358ff23d752b695c85e72c156075a390d297271b5995b5745f984896b
sha512	32a411f5244f331706cc7e81a873fb5f3419e5a0cf39f4e7ebf62dd122a60a972c9b2105523ea575d37d1481be9568d876024f02f8a1c586f87a5f5aa03dc0a7
ripemd-160	b0ea07cd7131b8634b6be457ec552b1513cd9825

13281645 as geometric shapes

Circle

Radius = n

Diameter	26563290
Circumference	83451036.719175
Area	5.5418352229302E+14

Sphere

Radius = n

Volume	9.8139584105941E+21
Surface area	2.2167340891721E+15
Circumference	83451036.719175

Square

Length = n

Perimeter	53126580
Area	176402093906025
Diagonal	18783082.489625

Cube

Length = n

Surface area	1058412563436150
Volume	2.3429099885165E+21
Space diagonal	23004483.948093

Equilateral Triangle

Length = n

Perimeter	39844935
Area	76384347301693
Altitude	11502241.974047

Triangular Pyramid

Length = n

Surface area	76384347301693
Volume	2.7611459009828E+20
Height	6261027.4965416