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

12440145 (number)

12440145 is an odd 8-digits composite number following 12440144 and preceding 12440146. In scientific notation, it is written as 1.2440145 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 6413280 positive integers (up to 12440145) that are relatively prime to 12440145.

Interesting facts

12440145 has 12 divisors, whose sum is 13727232
The reverse of 12440145 is 54104421
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twelve million four hundred forty thousand one hundred forty-five

Notation

Scientific notation	1.2440145 × 10^7
Engineering notation	1.2440145 × 10^6

Prime Factorization of 12440145

Prime Factorization 15 × 31 × 31 × 863

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	401295	Product of the distinct prime numbers

The prime factorization of 12440145 is 15 × 31 × 31 × 863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 59, 92, 155, 103, 3502, 8951, 93684, 73611, 400507, 1694, 988701, 2538808, 42121570, 87507907, 865269012, 492822244, 6092228897, 9287106822

Basic calculations (n = 12440145)

Multiplication

n×y

n×2	24880290
n×3	37320435
n×4	49760580
n×5	62200725

Division

n÷y

n÷2	6220072.5
n÷3	4146715
n÷3	3110036.25
n÷5	2488029

Exponentiation

n^y

n²	154757207621025
n³	1.9252021026007E+21
n⁴	2.3949793310657E+28
n⁵	2.979389015046E+35

Nth Root

^y√n

²√n	3527.058973139
³√n	231.70841911464
⁴√n	59.38904758572
⁵√n	26.240075995225

Divisors of 12440145

1, 15, 31, 465, 863, 961, 12945, 14415, 26753, 401295, 829343, 12440145

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12440144	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12440145 can be divided by 12 positive divisors. The sum of these divisors (counting 12440145) is 1, the average is 0.083333333333333.

Base conversion 12440145

Base	System	Value
2	Binary	101111011101001001010001
3	Ternary	212102000200010
4	Quaternary	233131021101
5	Quinary	11141041040
6	Senary	1122345133
8	Octal	57351121
10	Decimal	12440145
12	Duodecimal	41bb1a9
16	Hexadecimal	bdd251
20	Vigesimal	3hf075
36	Base36	7emvl

Cryptographic Hash Functions

md5	55f8c6ff1d925ca669fccb0f43f8a919
sha1	57ef43b522fe4a09a0f8e583a2da94cf972c7721
sha256	93d7c8d5ca433b3a0331623712415ed2ad9d057650ed6fa6cf796892ef32f532
sha512	0f824c6ef455e9c76b58e4f7cccddcb2fd4e6bea7b0d86e377d5b3120e861d7368f027a9e9d83899363e466ade81637f9718933b1a7cd89626dc174bc20daf7a
ripemd-160	6ae68640e9eb1970bad59d0cdd0f01109d1a5059

12440145 as geometric shapes

Circle

Radius = n

Diameter	24880290
Circumference	78163736.283184
Area	4.8618410655228E+14

Sphere

Radius = n

Volume	8.0642677096078E+21
Surface area	1.9447364262091E+15
Circumference	78163736.283184

Square

Length = n

Perimeter	49760580
Area	154757207621025
Diagonal	17593021.776888

Cube

Length = n

Surface area	928543245726150
Volume	1.9252021026007E+21
Space diagonal	21546963.193524

Equilateral Triangle

Length = n

Perimeter	37320435
Area	67011836609275
Altitude	10773481.596762

Triangular Pyramid

Length = n

Surface area	67011836609275
Volume	2.2688724365059E+20
Height	5864340.5922959