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

13642945 (number)

13642945 is an odd 8-digits composite number following 13642944 and preceding 13642946. In scientific notation, it is written as 1.3642945 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 10562160 positive integers (up to 13642945) that are relatively prime to 13642945.

Interesting facts

13642945 has 4 divisors, whose sum is 13731120
The reverse of 13642945 is 54924631
Previous prime number is 155

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	thirteen million six hundred forty-two thousand nine hundred forty-five

Notation

Scientific notation	1.3642945 × 10^7
Engineering notation	1.3642945 × 10^6

Prime Factorization of 13642945

Prime Factorization 155 × 88019

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13642945	Product of the distinct prime numbers

The prime factorization of 13642945 is 155 × 88019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 9, 36, 85, 959, 3891, 3288, 85356, 76337, 746672, 949596, 4905677, 510203, 12054031, 24877193, 463999198, 857660195, 5408437951, 2350200928

Basic calculations (n = 13642945)

Multiplication

n×y

n×2	27285890
n×3	40928835
n×4	54571780
n×5	68214725

Division

n÷y

n÷2	6821472.5
n÷3	4547648.3333333
n÷3	3410736.25
n÷5	2728589

Exponentiation

n^y

n²	186129948273025
n³	2.5393606471417E+21
n⁴	3.4644357644119E+28
n⁵	4.7265106589904E+35

Nth Root

^y√n

²√n	3693.6357427337
³√n	238.94762015691
⁴√n	60.775288915263
⁵√n	26.728933202458

Divisors of 13642945

1, 155, 88019, 13642945

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	-13642944	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 13642945 can be divided by 4 positive divisors. The sum of these divisors (counting 13642945) is 1, the average is 0.25.

Base conversion 13642945

Base	System	Value
2	Binary	110100000010110011000001
3	Ternary	221200010121021
4	Quaternary	310002303001
5	Quinary	11443033240
6	Senary	1204225441
8	Octal	64026301
10	Decimal	13642945
12	Duodecimal	469b281
16	Hexadecimal	d02cc1
20	Vigesimal	455775
36	Base36	84eyp

Cryptographic Hash Functions

md5	c7eaff3cf5ffff09f51bae5f207b5d3b
sha1	32a8b017e33fece98be2607d6244ab93b569c156
sha256	8a0a95246b493a9f03ee5eff3ddda0cfed851ecd1f10b7ecc29399dfe91fe127
sha512	5e663c3d11c7043905179c011d581bcafa2b95a508f035ed786b8129832f7e1b76e1a45f209259ac1058b774e28c8218bdf6c717f29ae21539730f5162e21141
ripemd-160	a27c913004d45daa2ab98f5dd35b719df1421b8e

13642945 as geometric shapes

Circle

Radius = n

Diameter	27285890
Circumference	85721151.570659
Area	5.8474447810758E+14

Sphere

Radius = n

Volume	1.0636849005167E+22
Surface area	2.3389779124303E+15
Circumference	85721151.570659

Square

Length = n

Perimeter	54571780
Area	186129948273025
Diagonal	19294037.84971

Cube

Length = n

Surface area	1116779689638150
Volume	2.5393606471417E+21
Space diagonal	23630273.904868

Equilateral Triangle

Length = n

Perimeter	40928835
Area	80596631804762
Altitude	11815136.952434

Triangular Pyramid

Length = n

Surface area	80596631804762
Volume	2.9926652224536E+20
Height	6431345.9499034