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

12139905 (number)

12139905 is an odd 8-digits composite number following 12139904 and preceding 12139906. In scientific notation, it is written as 1.2139905 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6457728 positive integers (up to 12139905) that are relatively prime to 12139905.

Interesting facts

12139905 has 16 divisors, whose sum is 19474560
The reverse of 12139905 is 50993121
Previous prime number is 503

Basic properties

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

Name

Name	twelve million one hundred thirty-nine thousand nine hundred five

Notation

Scientific notation	1.2139905 × 10^7
Engineering notation	1.2139905 × 10^6

Prime Factorization of 12139905

Prime Factorization 5 × 3 × 503 × 1609

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	12139905	Product of the distinct prime numbers

The prime factorization of 12139905 is 5 × 3 × 503 × 1609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 79, 67, 158, 997, 6676, 5163, 58912, 5418, 575564, 705527, 7874871, 7668837, 3878508, 1275179, 887524773, 736536655, 6649562249, 6108739130

Basic calculations (n = 12139905)

Multiplication

n×y

n×2	24279810
n×3	36419715
n×4	48559620
n×5	60699525

Division

n÷y

n÷2	6069952.5
n÷3	4046635
n÷3	3034976.25
n÷5	2427981

Exponentiation

n^y

n²	147377293409025
n³	1.7891463411427E+21
n⁴	2.172006661257E+28
n⁵	2.6367954527027E+35

Nth Root

^y√n

²√n	3484.2366452352
³√n	229.82914216908
⁴√n	59.027422823932
⁵√n	26.112175600061

Divisors of 12139905

1, 3, 5, 15, 503, 1509, 1609, 2515, 4827, 7545, 8045, 24135, 809327, 2427981, 4046635, 12139905

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12139904	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12139905 can be divided by 16 positive divisors. The sum of these divisors (counting 12139905) is 1, the average is 0.0625.

Base conversion 12139905

Base	System	Value
2	Binary	101110010011110110000001
3	Ternary	211211202211010
4	Quaternary	232103312001
5	Quinary	11101434110
6	Senary	1112111133
8	Octal	56236601
10	Decimal	12139905
12	Duodecimal	40954a9
16	Hexadecimal	b93d81
20	Vigesimal	3fh9f5
36	Base36	7877l

Cryptographic Hash Functions

md5	ed09e04a8644536a0b68ff78d4f3800a
sha1	91f2c0cbbf71d270771880dae6e453078b00a081
sha256	97b1364815dfa88d2fe751cc564e1cbfb2a2d410654984f84a628ac0880b2aba
sha512	4535730ee7ce1dd8d9eaafadef0388b07ddc437583da8565348e26d83c66e3ae8cfd7077b3d85e8f1eed3572e774581a253fbb3d0f4ed4d4d5d6bb83fabddeb9
ripemd-160	958e4f85f98abfbc56d8482ea04bfbdebb23fe6b

12139905 as geometric shapes

Circle

Radius = n

Diameter	24279810
Circumference	76277272.726556
Area	4.6299942227974E+14

Sphere

Radius = n

Volume	7.4943586687079E+21
Surface area	1.851997689119E+15
Circumference	76277272.726556

Square

Length = n

Perimeter	48559620
Area	147377293409025
Diagonal	17168418.296921

Cube

Length = n

Surface area	884263760454150
Volume	1.7891463411427E+21
Space diagonal	21026932.259059

Equilateral Triangle

Length = n

Perimeter	36419715
Area	63816240016604
Altitude	10513466.12953

Triangular Pyramid

Length = n

Surface area	63816240016604
Volume	2.1085291839285E+20
Height	5722806.0989737