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

12875981 (number)

12875981 is an odd 8-digits prime number following 12875980 and preceding 12875982. In scientific notation, it is written as 1.2875981 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 12875980 positive integers (up to 12875981) that are relatively prime to 12875981.

Interesting facts

12875981 has 2 divisors, whose sum is 12875982
The reverse of 12875981 is 18957821
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	1.2875981 × 10^7
Engineering notation	1.2875981 × 10^6

Prime Factorization of 12875981

Prime Factorization 12875981

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12875981	Product of the distinct prime numbers

The prime factorization of 12875981 is 12875981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 2, 66, 37, 98, 353, 7515, 9164, 16228, 37955, 714614, 657238, 9734721, 7834929, 92815289, 92378229, 825090266, 41144816, 3578361318, 1901338454

Basic calculations (n = 12875981)

Multiplication

n×y

n×2	25751962
n×3	38627943
n×4	51503924
n×5	64379905

Division

n÷y

n÷2	6437990.5
n÷3	4291993.6666667
n÷3	3218995.25
n÷5	2575196.2

Exponentiation

n^y

n²	165790886712361
n³	2.1347203072815E+21
n⁴	2.7486618116871E+28
n⁵	3.5391717262709E+35

Nth Root

^y√n

²√n	3588.3117200154
³√n	234.38335996254
⁴√n	59.902518478069
⁵√n	26.421414566334

Divisors of 12875981

1, 12875981

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12875982	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6437991	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3588.3118593567	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999844672	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12875981 can be divided by 2 positive divisors. The sum of these divisors (counting 12875981) is 12875982, the average is 6437991.

Base conversion 12875981

Base	System	Value
2	Binary	110001000111100011001101
3	Ternary	220020011112012
4	Quaternary	301013203031
5	Quinary	11244012411
6	Senary	1135551005
8	Octal	61074315
10	Decimal	12875981
12	Duodecimal	438b465
16	Hexadecimal	c478cd
20	Vigesimal	4099j1
36	Base36	7nz65

Cryptographic Hash Functions

md5	6bb38c2920800cf93739a343fe9fafb3
sha1	26de21f1cbbd41c2da16da27ccec45476445827a
sha256	dd0f592da60486b1eb82b270b83fd2f0d490b3f84ec064b7006b2aff2be4ff45
sha512	742c54ae23d1eb56dc0f7a8e59d3fd48659580f4ea0fb633b818cd83f7418b76ea1a441d49030f979a660fd9abcee0d3b14b723ba1d5857ee5b3d0f8ca248628
ripemd-160	e3461e1221dcd5770f9b4c96938e15c3125d7de6

12875981 as geometric shapes

Circle

Radius = n

Diameter	25751962
Circumference	80902174.634724
Area	5.2084743172769E+14

Sphere

Radius = n

Volume	8.9418955130994E+21
Surface area	2.0833897269108E+15
Circumference	80902174.634724

Square

Length = n

Perimeter	51503924
Area	165790886712361
Diagonal	18209386.959058

Cube

Length = n

Surface area	994745320274166
Volume	2.1347203072815E+21
Space diagonal	22301853.289292

Equilateral Triangle

Length = n

Perimeter	38627943
Area	71789559804426
Altitude	11150926.644646

Triangular Pyramid

Length = n

Surface area	71789559804426
Volume	2.5157920086923E+20
Height	6069795.6530194