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

12981511 (number)

12981511 is an odd 8-digits prime number following 12981510 and preceding 12981512. In scientific notation, it is written as 1.2981511 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 12981510 positive integers (up to 12981511) that are relatively prime to 12981511.

Interesting facts

12981511 has 2 divisors, whose sum is 12981512
The reverse of 12981511 is 11518921
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twelve million nine hundred eighty-one thousand five hundred eleven

Notation

Scientific notation	1.2981511 × 10^7
Engineering notation	1.2981511 × 10^6

Prime Factorization of 12981511

Prime Factorization 12981511

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12981511	Product of the distinct prime numbers

The prime factorization of 12981511 is 12981511. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 9, 80, 10, 910, 754, 3794, 3598, 85081, 41192, 719968, 739019, 8436839, 9115031, 48339604, 7072348, 647607751, 358515170, 5069516270, 5863150161

Basic calculations (n = 12981511)

Multiplication

n×y

n×2	25963022
n×3	38944533
n×4	51926044
n×5	64907555

Division

n÷y

n÷2	6490755.5
n÷3	4327170.3333333
n÷3	3245377.75
n÷5	2596302.2

Exponentiation

n^y

n²	168519627843121
n³	2.1876394025614E+21
n⁴	2.8398864968384E+28
n⁵	3.6866017797459E+35

Nth Root

^y√n

²√n	3602.9864001964
³√n	235.0219445329
⁴√n	60.024881509224
⁵√n	26.464582627887

Divisors of 12981511

1, 12981511

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12981512	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6490756	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3602.9865389701	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998459347	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12981511 can be divided by 2 positive divisors. The sum of these divisors (counting 12981511) is 12981512, the average is 6490756.

Base conversion 12981511

Base	System	Value
2	Binary	110001100001010100000111
3	Ternary	220102112021201
4	Quaternary	301201110013
5	Quinary	11310402021
6	Senary	1142123331
8	Octal	61412407
10	Decimal	12981511
12	Duodecimal	4420547
16	Hexadecimal	c61507
20	Vigesimal	412dfb
36	Base36	7q8lj

Cryptographic Hash Functions

md5	1f54b03af3872998fd3f1b7a2dc22083
sha1	01c4ad0c0be27bbb410b9c90792e87abf2f87e43
sha256	1fda77c611cd0a6522603d0c220e1e27586e996439d7ef7fece596623c72aa3c
sha512	37e2ac997016706ae18862e9609dbbe27031662b7996e84384f50fe3996570d8e68adb844165554edbb82eea7fc0543907091939bde12ce519bbff30893dbf33
ripemd-160	b58bee928bf9ea5204b074f69203fabaf4dd99f6

12981511 as geometric shapes

Circle

Radius = n

Diameter	25963022
Circumference	81565239.18019
Area	5.2942002481763E+14

Sphere

Radius = n

Volume	9.1635625010539E+21
Surface area	2.1176800992705E+15
Circumference	81565239.18019

Square

Length = n

Perimeter	51926044
Area	168519627843121
Diagonal	18358628.916296

Cube

Length = n

Surface area	1011117767058726
Volume	2.1876394025614E+21
Space diagonal	22484636.611014

Equilateral Triangle

Length = n

Perimeter	38944533
Area	72971139374221
Altitude	11242318.305507

Triangular Pyramid

Length = n

Surface area	72971139374221
Volume	2.5781577605701E+20
Height	6119542.9720985