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

13505981 (number)

13505981 is an odd 8-digits composite number following 13505980 and preceding 13505982. In scientific notation, it is written as 1.3505981 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 13498464 positive integers (up to 13505981) that are relatively prime to 13505981.

Interesting facts

13505981 has 4 divisors, whose sum is 13513500
The reverse of 13505981 is 18950531
Previous prime number is 4549

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	thirteen million five hundred five thousand nine hundred eighty-one

Notation

Scientific notation	1.3505981 × 10^7
Engineering notation	1.3505981 × 10^6

Prime Factorization of 13505981

Prime Factorization 4549 × 2969

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13505981	Product of the distinct prime numbers

The prime factorization of 13505981 is 4549 × 2969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 21, 3, 992, 372, 1574, 7116, 10194, 70309, 633717, 285563, 1479283, 5067773, 43416377, 42560093, 7341137, 463016464, 8220924117, 8643954162

Basic calculations (n = 13505981)

Multiplication

n×y

n×2	27011962
n×3	40517943
n×4	54023924
n×5	67529905

Division

n÷y

n÷2	6752990.5
n÷3	4501993.6666667
n÷3	3376495.25
n÷5	2701196.2

Exponentiation

n^y

n²	182411522772361
n³	2.4636465607446E+21
n⁴	3.3273963640132E+28
n⁵	4.4939752071831E+35

Nth Root

^y√n

²√n	3675.048435055
³√n	238.14531647647
⁴√n	60.622177749195
⁵√n	26.675049062811

Divisors of 13505981

1, 2969, 4549, 13505981

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	-13505980	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 13505981 can be divided by 4 positive divisors. The sum of these divisors (counting 13505981) is 1, the average is 0.25.

Base conversion 13505981

Base	System	Value
2	Binary	110011100001010110111101
3	Ternary	221102011201112
4	Quaternary	303201112331
5	Quinary	11424142411
6	Senary	1201251405
8	Octal	63412675
10	Decimal	13505981
12	Duodecimal	4633b65
16	Hexadecimal	ce15bd
20	Vigesimal	4484j1
36	Base36	81ha5

Cryptographic Hash Functions

md5	acf9b945a7afb4189953e19c6f2a7374
sha1	847ddf1319e0be2eedd8d1f5cf45733d0ca5cad8
sha256	f879aac0907bea37e36b5a068952cb05e9810d45a51ed0397249b734c316f3a2
sha512	4accb8c178f89086a58a47c63def69550e9e2219e1856d4be3d660600b0392e02416bf0f2c7620df2adae4de20769799f48c55346f121d31f76e81f061e27b29
ripemd-160	47f1609050e27e87e52b6d3355efdd8a45904e3b

13505981 as geometric shapes

Circle

Radius = n

Diameter	27011962
Circumference	84860581.378247
Area	5.7306269987178E+14

Sphere

Radius = n

Volume	1.0319698581703E+22
Surface area	2.2922507994871E+15
Circumference	84860581.378247

Square

Length = n

Perimeter	54023924
Area	182411522772361
Diagonal	19100341.503353

Cube

Length = n

Surface area	1094469136634166
Volume	2.4636465607446E+21
Space diagonal	23393045.29806

Equilateral Triangle

Length = n

Perimeter	40517943
Area	78986506331934
Altitude	11696522.64903

Triangular Pyramid

Length = n

Surface area	78986506331934
Volume	2.9034353159157E+20
Height	6366780.5011178