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

12971845 (number)

12971845 is an odd 8-digits composite number following 12971844 and preceding 12971846. In scientific notation, it is written as 1.2971845 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 9931264 positive integers (up to 12971845) that are relatively prime to 12971845.

Interesting facts

12971845 has 16 divisors, whose sum is 16245360
The reverse of 12971845 is 54817921
Previous prime number is 653

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	1.2971845 × 10^7
Engineering notation	1.2971845 × 10^6

Prime Factorization of 12971845

Prime Factorization 5 × 29 × 653 × 137

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	12971845	Product of the distinct prime numbers

The prime factorization of 12971845 is 5 × 29 × 653 × 137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 99, 91, 588, 269, 3843, 6172, 85214, 93461, 877248, 738838, 3401268, 6902782, 44048093, 99634128, 259238409, 383001215, 1298693043, 2239711273

Basic calculations (n = 12971845)

Multiplication

n×y

n×2	25943690
n×3	38915535
n×4	51887380
n×5	64859225

Division

n÷y

n÷2	6485922.5
n÷3	4323948.3333333
n÷3	3242961.25
n÷5	2594369

Exponentiation

n^y

n²	168268762704025
n³	2.1827563081384E+21
n⁴	2.8314376501943E+28
n⁵	3.6728970325485E+35

Nth Root

^y√n

²√n	3601.6447631603
³√n	234.96359780195
⁴√n	60.013704794491
⁵√n	26.460640361399

Divisors of 12971845

1, 5, 29, 137, 145, 653, 685, 3265, 3973, 18937, 19865, 89461, 94685, 447305, 2594369, 12971845

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12971844	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12971845 can be divided by 16 positive divisors. The sum of these divisors (counting 12971845) is 1, the average is 0.0625.

Base conversion 12971845

Base	System	Value
2	Binary	110001011110111101000101
3	Ternary	220102001000201
4	Quaternary	301132331011
5	Quinary	11310044340
6	Senary	1142010501
8	Octal	61367505
10	Decimal	12971845
12	Duodecimal	4416a31
16	Hexadecimal	c5ef45
20	Vigesimal	4119c5
36	Base36	7q151

Cryptographic Hash Functions

md5	dc3e3e91d401b822b537b37f9ea7a2e7
sha1	e475f9204165e7178344bd2018cf283bc10a155a
sha256	699e2af37dc7feaece2e69ad9f97df91b6dfc75dde2c860b8c597e44ae52e33e
sha512	67f14ea9cd0fcddc38e88ae2d102a2905292d124edb985b969aebaea60c980d828a68a94b6dabfb6a1bec35b4cd453ae440584a7007c30e39f6c7289f6ae0daf
ripemd-160	659188eab880e7278e049b02e5ddd27800c37052

12971845 as geometric shapes

Circle

Radius = n

Diameter	25943690
Circumference	81504505.911011
Area	5.2863190873961E+14

Sphere

Radius = n

Volume	9.1431082429658E+21
Surface area	2.1145276349584E+15
Circumference	81504505.911011

Square

Length = n

Perimeter	51887380
Area	168268762704025
Diagonal	18344959.128002

Cube

Length = n

Surface area	1009612576224150
Volume	2.1827563081384E+21
Space diagonal	22467894.607908

Equilateral Triangle

Length = n

Perimeter	38915535
Area	72862511582531
Altitude	11233947.303954

Triangular Pyramid

Length = n

Surface area	72862511582531
Volume	2.572402978604E+20
Height	6114986.3760005