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

12981851 (number)

12981851 is an odd 8-digits prime number following 12981850 and preceding 12981852. In scientific notation, it is written as 1.2981851 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 12981850 positive integers (up to 12981851) that are relatively prime to 12981851.

Interesting facts

12981851 has 2 divisors, whose sum is 12981852
The reverse of 12981851 is 15818921
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twelve million nine hundred eighty-one thousand eight hundred fifty-one

Notation

Scientific notation	1.2981851 × 10^7
Engineering notation	1.2981851 × 10^6

Prime Factorization of 12981851

Prime Factorization 12981851

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12981851	Product of the distinct prime numbers

The prime factorization of 12981851 is 12981851. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 8, 40, 43, 938, 126, 3825, 8168, 67780, 37592, 357195, 93994, 7941125, 8656506, 26299166, 12582704, 217828986, 234439344, 5509744907, 4772836555

Basic calculations (n = 12981851)

Multiplication

n×y

n×2	25963702
n×3	38945553
n×4	51927404
n×5	64909255

Division

n÷y

n÷2	6490925.5
n÷3	4327283.6666667
n÷3	3245462.75
n÷5	2596370.2

Exponentiation

n^y

n²	168528455386201
n³	2.1878112970838E+21
n⁴	2.8401840274859E+28
n⁵	3.6870845857402E+35

Nth Root

^y√n

²√n	3603.0335829687
³√n	235.02399634242
⁴√n	60.025274534721
⁵√n	26.464721253719

Divisors of 12981851

1, 12981851

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12981852	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6490926	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3603.0337217406	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998459388	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12981851 can be divided by 2 positive divisors. The sum of these divisors (counting 12981851) is 12981852, the average is 6490926.

Base conversion 12981851

Base	System	Value
2	Binary	110001100001011001011011
3	Ternary	220102112202022
4	Quaternary	301201121123
5	Quinary	11310404401
6	Senary	1142125055
8	Octal	61413133
10	Decimal	12981851
12	Duodecimal	442078b
16	Hexadecimal	c6165b
20	Vigesimal	412ecb
36	Base36	7q8uz

Cryptographic Hash Functions

md5	133b39794f9e27bba351dcf873bd84b9
sha1	333447f257345119cc97f9a8f5267407b9b0dc6e
sha256	1197985f5c53d1d5d1c7f1f0550b3bdb87cd38e145233443a95009a6c66f3322
sha512	d7a451d30211ba7e4a4580d2cb665912cf09c485af199a07e7351ffcc4e7c497098bf851276c85dcec9a6ee557a4e182f9b7ce434daf669b9bb6b201e01368e5
ripemd-160	3e6c34bdc63a88eb0c9b6c4b3283c12acd7399fb

12981851 as geometric shapes

Circle

Radius = n

Diameter	25963702
Circumference	81567375.463195
Area	5.2944775736212E+14

Sphere

Radius = n

Volume	9.1642825311457E+21
Surface area	2.1177910294485E+15
Circumference	81567375.463195

Square

Length = n

Perimeter	51927404
Area	168528455386201
Diagonal	18359109.748907

Cube

Length = n

Surface area	1011170732317206
Volume	2.1878112970838E+21
Space diagonal	22485225.508289

Equilateral Triangle

Length = n

Perimeter	38945553
Area	72974961812501
Altitude	11242612.754144

Triangular Pyramid

Length = n

Surface area	72974961812501
Volume	2.5783603402075E+20
Height	6119703.2496356