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

12967981 (number)

12967981 is an odd 8-digits composite number following 12967980 and preceding 12967982. In scientific notation, it is written as 1.2967981 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 11942640 positive integers (up to 12967981) that are relatively prime to 12967981.

Interesting facts

12967981 has 8 divisors, whose sum is 13997984
The reverse of 12967981 is 18976921
Previous prime number is 571

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twelve million nine hundred sixty-seven thousand nine hundred eighty-one

Notation

Scientific notation	1.2967981 × 10^7
Engineering notation	1.2967981 × 10^6

Prime Factorization of 12967981

Prime Factorization 13 × 571 × 1747

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12967981	Product of the distinct prime numbers

The prime factorization of 12967981 is 13 × 571 × 1747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 72, 78, 496, 311, 4629, 523, 23360, 41131, 139410, 406700, 432203, 1395141, 59776897, 621880, 306708612, 468205929, 9262653223, 5449081886

Basic calculations (n = 12967981)

Multiplication

n×y

n×2	25935962
n×3	38903943
n×4	51871924
n×5	64839905

Division

n÷y

n÷2	6483990.5
n÷3	4322660.3333333
n÷3	3241995.25
n÷5	2593596.2

Exponentiation

n^y

n²	168168531216361
n³	2.1808063176117E+21
n⁴	2.8280654891468E+28
n⁵	3.6674299530012E+35

Nth Root

^y√n

²√n	3601.1083016205
³√n	234.94026548739
⁴√n	60.009235136106
⁵√n	26.459063776126

Divisors of 12967981

1, 13, 571, 1747, 7423, 22711, 997537, 12967981

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	-12967980	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 12967981 can be divided by 8 positive divisors. The sum of these divisors (counting 12967981) is 1, the average is 0.125.

Base conversion 12967981

Base	System	Value
2	Binary	110001011110000000101101
3	Ternary	220101211201121
4	Quaternary	301132000231
5	Quinary	11304433411
6	Senary	1141540541
8	Octal	61360055
10	Decimal	12967981
12	Duodecimal	4414751
16	Hexadecimal	c5e02d
20	Vigesimal	410jj1
36	Base36	7py5p

Cryptographic Hash Functions

md5	85fadb207803826747ad1031760d4e22
sha1	5b503e3eb37ba44a189ef3c8dbf57515e1903dea
sha256	3442e3a835b40fa0f5841736572a29992cf588b4b1b7e725e1b317a5aa4cdf29
sha512	78a16fef72236124e2525e18af167d1a3963dd058a5e8eb8e5b8f474c570a585b244134531abc3f6aa459102cd3e48e466b296b989a7247037df0e7ca64123b3
ripemd-160	7bd6ed5e81626577fed9e1441d2ea100ddc0bd10

12967981 as geometric shapes

Circle

Radius = n

Diameter	25935962
Circumference	81480227.682984
Area	5.2831702223431E+14

Sphere

Radius = n

Volume	9.1349401417481E+21
Surface area	2.1132680889372E+15
Circumference	81480227.682984

Square

Length = n

Perimeter	51871924
Area	168168531216361
Diagonal	18339494.606797

Cube

Length = n

Surface area	1009011187298166
Volume	2.1808063176117E+21
Space diagonal	22461201.963588

Equilateral Triangle

Length = n

Perimeter	38903943
Area	72819110075242
Altitude	11230600.981794

Triangular Pyramid

Length = n

Surface area	72819110075242
Volume	2.5701048927295E+20
Height	6113164.8689322