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

12940145 (number)

12940145 is an odd 8-digits composite number following 12940144 and preceding 12940146. In scientific notation, it is written as 1.2940145 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 9318144 positive integers (up to 12940145) that are relatively prime to 12940145.

Interesting facts

12940145 has 8 divisors, whose sum is 15570240
The reverse of 12940145 is 54104921
Previous prime number is 391

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	1.2940145 × 10^7
Engineering notation	1.2940145 × 10^6

Prime Factorization of 12940145

Prime Factorization 5 × 391 × 6619

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12940145	Product of the distinct prime numbers

The prime factorization of 12940145 is 5 × 391 × 6619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 55, 71, 910, 591, 9558, 4695, 1402, 38699, 936727, 693287, 4889828, 7380392, 51344614, 58697937, 806432121, 791019151, 7127345102, 4117675934

Basic calculations (n = 12940145)

Multiplication

n×y

n×2	25880290
n×3	38820435
n×4	51760580
n×5	64700725

Division

n÷y

n÷2	6470072.5
n÷3	4313381.6666667
n÷3	3235036.25
n÷5	2588029

Exponentiation

n^y

n²	167447352621025
n³	2.1667930227822E+21
n⁴	2.803861589979E+28
n⁵	3.6282375534259E+35

Nth Root

^y√n

²√n	3597.2413041107
³√n	234.77204392482
⁴√n	59.977006461732
⁵√n	26.447695041217

Divisors of 12940145

1, 5, 391, 1955, 6619, 33095, 2588029, 12940145

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	-12940144	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 12940145 can be divided by 8 positive divisors. The sum of these divisors (counting 12940145) is 1, the average is 0.125.

Base conversion 12940145

Base	System	Value
2	Binary	110001010111001101110001
3	Ternary	220100102112122
4	Quaternary	301113031301
5	Quinary	11303041040
6	Senary	1141204025
8	Octal	61271561
10	Decimal	12940145
12	Duodecimal	4400615
16	Hexadecimal	c57371
20	Vigesimal	40ha75
36	Base36	7pcoh

Cryptographic Hash Functions

md5	bee3f848fcb3116f1ebed3787edf0956
sha1	fbb5623d13417f65e0473969931f76dbc7b87cc3
sha256	9ed1b875eb6739255e10b8e7ef17b8876c2ac912fb8ecea37e084a4ce014c652
sha512	eac78729413ad675602a815a8474adfaaa4b5f9c32a1007fafe001caf56a389b61388af0709c18b43f7a90c17426fc8444313c3389727ee8c27aa62da78ba291
ripemd-160	182b81b06dae74a606fd7b72fae2af05c1b02ead

12940145 as geometric shapes

Circle

Radius = n

Diameter	25880290
Circumference	81305328.936773
Area	5.2605137285727E+14

Sphere

Radius = n

Volume	9.0762413896295E+21
Surface area	2.1042054914291E+15
Circumference	81305328.936773

Square

Length = n

Perimeter	51760580
Area	167447352621025
Diagonal	18300128.558074

Cube

Length = n

Surface area	1004684115726150
Volume	2.1667930227822E+21
Space diagonal	22412988.597308

Equilateral Triangle

Length = n

Perimeter	38820435
Area	72506830583129
Altitude	11206494.298654

Triangular Pyramid

Length = n

Surface area	72506830583129
Volume	2.553590066395E+20
Height	6100042.8526915