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

12981922 (number)

12981922 is an even 8-digits composite number following 12981921 and preceding 12981923. In scientific notation, it is written as 1.2981922 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 6490960 positive integers (up to 12981922) that are relatively prime to 12981922.

Interesting facts

12981922 has 4 divisors, whose sum is 19472886
The reverse of 12981922 is 22918921
Previous prime number is 2

Basic properties

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

Name

Name	twelve million nine hundred eighty-one thousand nine hundred twenty-two

Notation

Scientific notation	1.2981922 × 10^7
Engineering notation	1.2981922 × 10^6

Prime Factorization of 12981922

Prime Factorization 2 × 6490961

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12981922	Product of the distinct prime numbers

The prime factorization of 12981922 is 2 × 6490961. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 76, 49, 334, 281, 1418, 1290, 74419, 19146, 665733, 547653, 1330149, 1614979, 59249974, 67852370, 198773374, 239559733, 9611281381, 2883235129

Basic calculations (n = 12981922)

Multiplication

n×y

n×2	25963844
n×3	38945766
n×4	51927688
n×5	64909610

Division

n÷y

n÷2	6490961
n÷3	4327307.3333333
n÷3	3245480.5
n÷5	2596384.4

Exponentiation

n^y

n²	168530298814084
n³	2.1878471938411E+21
n⁴	2.8402461618364E+28
n⁵	3.687185413376E+35

Nth Root

^y√n

²√n	3603.0434357637
³√n	235.024424804
⁴√n	60.025356606718
⁵√n	26.464750201688

Divisors of 12981922

1, 2, 6490961, 12981922

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	-12981921	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 12981922 can be divided by 4 positive divisors. The sum of these divisors (counting 12981922) is 1, the average is 0.25.

Base conversion 12981922

Base	System	Value
2	Binary	110001100001011010100010
3	Ternary	220102112211221
4	Quaternary	301201122202
5	Quinary	11310410142
6	Senary	1142125254
8	Octal	61413242
10	Decimal	12981922
12	Duodecimal	442082a
16	Hexadecimal	c616a2
20	Vigesimal	412eg2
36	Base36	7q8wy

Cryptographic Hash Functions

md5	42c48f724fc9a86c9fbc3417cde080ed
sha1	cca431631d0d313095258d117a51fc7c302106f7
sha256	4fe6d76e91c7691514196acd3ffb82734bb02a1ab8e91f76f4ec1699d4ee24a9
sha512	dccb07a23354aa596ed71ac0fa8c8d87e1817d5e4dbd617b64aea6543132f74f034cdbec1e4fe9998d93d8302cdfa497870fd6e1fb5c3f19f976ff36d8fb27d9
ripemd-160	55f687e66caa1f5133404f8406fb936b38a0e357

12981922 as geometric shapes

Circle

Radius = n

Diameter	25963844
Circumference	81567821.569351
Area	5.2945354866162E+14

Sphere

Radius = n

Volume	9.1644328951311E+21
Surface area	2.1178141946465E+15
Circumference	81567821.569351

Square

Length = n

Perimeter	51927688
Area	168530298814084
Diagonal	18359210.15807

Cube

Length = n

Surface area	1011181792884504
Volume	2.1878471938411E+21
Space diagonal	22485348.483896

Equilateral Triangle

Length = n

Perimeter	38945766
Area	72975760040190
Altitude	11242674.241948

Triangular Pyramid

Length = n

Surface area	72975760040190
Volume	2.5784026449417E+20
Height	6119736.7193566