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

12981071 (number)

12981071 is an odd 8-digits composite number following 12981070 and preceding 12981072. In scientific notation, it is written as 1.2981071 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 12607128 positive integers (up to 12981071) that are relatively prime to 12981071.

Interesting facts

12981071 has 8 divisors, whose sum is 13359360
The reverse of 12981071 is 17018921
Previous prime number is 139

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twelve million nine hundred eighty-one thousand seventy-one

Notation

Scientific notation	1.2981071 × 10^7
Engineering notation	1.2981071 × 10^6

Prime Factorization of 12981071

Prime Factorization 47 × 139 × 1987

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12981071	Product of the distinct prime numbers

The prime factorization of 12981071 is 47 × 139 × 1987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 60, 1, 492, 54, 4710, 2178, 70993, 30607, 823472, 433776, 4294371, 57418, 33529218, 71731453, 183944431, 444190908, 4929220946, 1675432283

Basic calculations (n = 12981071)

Multiplication

n×y

n×2	25962142
n×3	38943213
n×4	51924284
n×5	64905355

Division

n÷y

n÷2	6490535.5
n÷3	4327023.6666667
n÷3	3245267.75
n÷5	2596214.2

Exponentiation

n^y

n²	168508204307041
n³	2.1874169641922E+21
n⁴	2.8395014918783E+28
n⁵	3.6859770470679E+35

Nth Root

^y√n

²√n	3602.9253392209
³√n	235.01928919681
⁴√n	60.024372876532
⁵√n	26.46440322544

Divisors of 12981071

1, 47, 139, 1987, 6533, 93389, 276193, 12981071

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	-12981070	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 12981071 can be divided by 8 positive divisors. The sum of these divisors (counting 12981071) is 1, the average is 0.125.

Base conversion 12981071

Base	System	Value
2	Binary	110001100001001101001111
3	Ternary	220102111200102
4	Quaternary	301201031033
5	Quinary	11310343241
6	Senary	1142121315
8	Octal	61411517
10	Decimal	12981071
12	Duodecimal	442023b
16	Hexadecimal	c6134f
20	Vigesimal	412cdb
36	Base36	7q89b

Cryptographic Hash Functions

md5	a449fe45d6c97c95681334fb30582508
sha1	55d8dcf7393aa034e1625be0446b5ab64f90f0e9
sha256	9bae95339c338b9453b865ba8a4cc140f982fa424af771b4530ebc0485b8f4b3
sha512	7a168e33ba8d81f0a35b250951dc21f46cc5c7351e8dd612cc7bfaf15540f3217732142d699206c894af2c60d33e90316b53fde9a6bd98b3bc5459a6fc7e25c7
ripemd-160	02dd6f506e4277bff5634d8b7286ad7eac710559

12981071 as geometric shapes

Circle

Radius = n

Diameter	25962142
Circumference	81562474.578655
Area	5.2938413672061E+14

Sphere

Radius = n

Volume	9.1626307533919E+21
Surface area	2.1175365468824E+15
Circumference	81562474.578655

Square

Length = n

Perimeter	51924284
Area	168508204307041
Diagonal	18358006.662328

Cube

Length = n

Surface area	1011049225842246
Volume	2.1874169641922E+21
Space diagonal	22483874.508659

Equilateral Triangle

Length = n

Perimeter	38943213
Area	72966192837998
Altitude	11241937.254329

Triangular Pyramid

Length = n

Surface area	72966192837998
Volume	2.577895614438E+20
Height	6119335.5541094