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

12981320 (number)

12981320 is an even 8-digits composite number following 12981319 and preceding 12981321. In scientific notation, it is written as 1.2981320 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 4665600 positive integers (up to 12981320) that are relatively prime to 12981320.

Interesting facts

12981320 has 32 divisors, whose sum is 25072320
The reverse of 12981320 is 02318921
Previous prime number is 163

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	1.2981320 × 10^7
Engineering notation	1.2981320 × 10^6

Prime Factorization of 12981320

Prime Factorization 2 × 2 × 2 × 55 × 163 × 181

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	3245330	Product of the distinct prime numbers

The prime factorization of 12981320 is 2 × 2 × 2 × 55 × 163 × 181. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 7, 72, 22, 671, 20, 1837, 778, 25391, 93274, 63001, 152677, 743697, 967293, 84808724, 794946, 876059532, 666619250, 4584361164, 3130021523

Basic calculations (n = 12981320)

Multiplication

n×y

n×2	25962640
n×3	38943960
n×4	51925280
n×5	64906600

Division

n÷y

n÷2	6490660
n÷3	4327106.6666667
n÷3	3245330
n÷5	2596264

Exponentiation

n^y

n²	168514668942400
n³	2.1875428422354E+21
n⁴	2.8397193648767E+28
n⁵	3.6863305785661E+35

Nth Root

^y√n

²√n	3602.9598943091
³√n	235.02079188301
⁴√n	60.024660717984
⁵√n	26.464504751513

Divisors of 12981320

1, 2, 4, 8, 55, 110, 163, 181, 220, 326, 362, 440, 652, 724, 1304, 1448, 8965, 9955, 17930, 19910, 29503, 35860, 39820, 59006, 71720, 79640, 118012, 236024, 1622665, 3245330, 6490660, 12981320

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12981319	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12981320 can be divided by 32 positive divisors. The sum of these divisors (counting 12981320) is 1, the average is 0.03125.

Base conversion 12981320

Base	System	Value
2	Binary	110001100001010001001000
3	Ternary	220102112000122
4	Quaternary	301201101020
5	Quinary	11310400240
6	Senary	1142122412
8	Octal	61412110
10	Decimal	12981320
12	Duodecimal	4420408
16	Hexadecimal	c61448
20	Vigesimal	412d60
36	Base36	7q8g8

Cryptographic Hash Functions

md5	e9370539ff4bc6796f73796dbbfd9cb5
sha1	63fa85873d81895779b0ff6f4ae7ea7f11bf55e0
sha256	14c0858732be173863e2bb9484e3e255c60e17a4103aab7759bdca377048c2f8
sha512	61b093f532d909397155d0e3e7331e9aa0c36638d0f2e7db424c84b9be9db42c3127dd7fce2cbfb415d03cac96c09e2d8b1d27ecc31f1a65e5c13057fd1f2209
ripemd-160	2250286701515a7d5b2023142460d07198fef810

12981320 as geometric shapes

Circle

Radius = n

Diameter	25962640
Circumference	81564039.091797
Area	5.2940444597156E+14

Sphere

Radius = n

Volume	9.163158030106E+21
Surface area	2.1176177838862E+15
Circumference	81564039.091797

Square

Length = n

Perimeter	51925280
Area	168514668942400
Diagonal	18358358.801505

Cube

Length = n

Surface area	1011088013654400
Volume	2.1875428422354E+21
Space diagonal	22484305.78931

Equilateral Triangle

Length = n

Perimeter	38943960
Area	72968992107221
Altitude	11242152.894655

Triangular Pyramid

Length = n

Surface area	72968992107221
Volume	2.5780439631345E+20
Height	6119452.933835