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

13909905 (number)

13909905 is an odd 8-digits composite number following 13909904 and preceding 13909906. In scientific notation, it is written as 1.3909905 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 7418592 positive integers (up to 13909905) that are relatively prime to 13909905.

Interesting facts

13909905 has 8 divisors, whose sum is 18546600
The reverse of 13909905 is 50990931
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	thirteen million nine hundred nine thousand nine hundred five

Notation

Scientific notation	1.3909905 × 10^7
Engineering notation	1.3909905 × 10^6

Prime Factorization of 13909905

Prime Factorization 9 × 5 × 309109

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13909905	Product of the distinct prime numbers

The prime factorization of 13909905 is 9 × 5 × 309109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 7, 6, 4, 27, 7565, 4851, 75954, 16622, 334746, 156623, 8443232, 615512, 62005374, 93133963, 493713035, 379493910, 3318797847, 3670629705

Basic calculations (n = 13909905)

Multiplication

n×y

n×2	27819810
n×3	41729715
n×4	55639620
n×5	69549525

Division

n÷y

n÷2	6954952.5
n÷3	4636635
n÷3	3477476.25
n÷5	2781981

Exponentiation

n^y

n²	193485457109025
n³	2.6913643272681E+21
n⁴	3.7436622112688E+28
n⁵	5.2073985710839E+35

Nth Root

^y√n

²√n	3729.5985038607
³√n	240.496109192
⁴√n	61.070438870707
⁵√n	26.832728277872

Divisors of 13909905

1, 5, 9, 45, 309109, 1545545, 2781981, 13909905

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	-13909904	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 13909905 can be divided by 8 positive divisors. The sum of these divisors (counting 13909905) is 1, the average is 0.125.

Base conversion 13909905

Base	System	Value
2	Binary	110101000011111110010001
3	Ternary	222011200210200
4	Quaternary	311003332101
5	Quinary	12030104110
6	Senary	1214045413
8	Octal	65037621
10	Decimal	13909905
12	Duodecimal	47a9869
16	Hexadecimal	d43f91
20	Vigesimal	46ief5
36	Base36	8a4y9

Cryptographic Hash Functions

md5	f3c414bc46f14211146dfacd7fb765ea
sha1	d40de76059b74aa035fd5b0ce69a3e244b917a28
sha256	22b4fd1ba45c4df9a6a99b01ec6aee9107078948dc05d9a4976245ea38f62e91
sha512	57c532c8c0a28fbb597da6864ad402af5743b50d3a141c1aaa52b68e3b07e51721fefa578d961b97bdf767be6bc8546e36f866bca00ad1a278b92628c5b5280e
ripemd-160	3dfaa534ae8f7eda006fa44c2e0307f770a1a27e

13909905 as geometric shapes

Circle

Radius = n

Diameter	27819810
Circumference	87398510.720264
Area	6.0785249063018E+14

Sphere

Radius = n

Volume	1.1273560531572E+22
Surface area	2.4314099625207E+15
Circumference	87398510.720264

Square

Length = n

Perimeter	55639620
Area	193485457109025
Diagonal	19671576.302321

Cube

Length = n

Surface area	1160912742654150
Volume	2.6913643272681E+21
Space diagonal	24092662.188456

Equilateral Triangle

Length = n

Perimeter	41729715
Area	83781660559630
Altitude	12046331.094228

Triangular Pyramid

Length = n

Surface area	83781660559630
Volume	3.1718032774248E+20
Height	6557192.1007738