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

12985871 (number)

12985871 is an odd 8-digits composite number following 12985870 and preceding 12985872. In scientific notation, it is written as 1.2985871 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 12683832 positive integers (up to 12985871) that are relatively prime to 12985871.

Interesting facts

12985871 has 4 divisors, whose sum is 13287912
The reverse of 12985871 is 17858921
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	1.2985871 × 10^7
Engineering notation	1.2985871 × 10^6

Prime Factorization of 12985871

Prime Factorization 43 × 301997

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12985871	Product of the distinct prime numbers

The prime factorization of 12985871 is 43 × 301997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 21, 57, 369, 385, 8540, 987, 96569, 53635, 981137, 650157, 7189202, 673537, 6264932, 73444452, 424980294, 230967849, 525867167, 9345689590

Basic calculations (n = 12985871)

Multiplication

n×y

n×2	25971742
n×3	38957613
n×4	51943484
n×5	64929355

Division

n÷y

n÷2	6492935.5
n÷3	4328623.6666667
n÷3	3246467.75
n÷5	2597174.2

Exponentiation

n^y

n²	168632845628641
n³	2.1898443796964E+21
n⁴	2.8437036624813E+28
n⁵	3.692796892321E+35

Nth Root

^y√n

²√n	3603.5914030311
³√n	235.04825325717
⁴√n	60.029920898092
⁵√n	26.466360080172

Divisors of 12985871

1, 43, 301997, 12985871

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12985870	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12985871 can be divided by 4 positive divisors. The sum of these divisors (counting 12985871) is 1, the average is 0.25.

Base conversion 12985871

Base	System	Value
2	Binary	110001100010011000001111
3	Ternary	220102202021012
4	Quaternary	301202120033
5	Quinary	11311021441
6	Senary	1142155435
8	Octal	61423017
10	Decimal	12985871
12	Duodecimal	4422b7b
16	Hexadecimal	c6260f
20	Vigesimal	4134db
36	Base36	7qbyn

Cryptographic Hash Functions

md5	11bd27cae371eb72800fda2346ce9fde
sha1	0b8e41ba59bd1ca2721b9acad7d3c9a8e8b62b2f
sha256	4cf5374eeced8249b434cd76d18864831b1712182741ba6177b636c7c97d1f5d
sha512	9ee5d05855063ec2a811300907da6fbb8f29715a516d1b52e07cc5131772591e20ac5b7ac84c3d0e5707b62ac4dc57f5a503bfc93d0fc0719f1d70db9fb991b0
ripemd-160	a10ca668c22905fa30da9cff5a09254739b77b78

12985871 as geometric shapes

Circle

Radius = n

Diameter	25971742
Circumference	81592633.868129
Area	5.2977570898088E+14

Sphere

Radius = n

Volume	9.172798687679E+21
Surface area	2.1191028359235E+15
Circumference	81592633.868129

Square

Length = n

Perimeter	51943484
Area	168632845628641
Diagonal	18364794.887427

Cube

Length = n

Surface area	1011797073771846
Volume	2.1898443796964E+21
Space diagonal	22492188.352535

Equilateral Triangle

Length = n

Perimeter	38957613
Area	73020164113431
Altitude	11246094.176268

Triangular Pyramid

Length = n

Surface area	73020164113431
Volume	2.5807563510443E+20
Height	6121598.2958092