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

12856989 (number)

12856989 is an odd 8-digits composite number following 12856988 and preceding 12856990. In scientific notation, it is written as 1.2856989 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 8571324 positive integers (up to 12856989) that are relatively prime to 12856989.

Interesting facts

12856989 has 4 divisors, whose sum is 17142656
The reverse of 12856989 is 98965821
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	twelve million eight hundred fifty-six thousand nine hundred eighty-nine

Notation

Scientific notation	1.2856989 × 10^7
Engineering notation	1.2856989 × 10^6

Prime Factorization of 12856989

Prime Factorization 3 × 4285663

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12856989	Product of the distinct prime numbers

The prime factorization of 12856989 is 3 × 4285663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 49, 40, 753, 953, 3050, 8256, 95252, 71590, 586069, 354863, 3285599, 2627767, 1888802, 36023938, 865296841, 929912149, 9723135504, 3339948618

Basic calculations (n = 12856989)

Multiplication

n×y

n×2	25713978
n×3	38570967
n×4	51427956
n×5	64284945

Division

n÷y

n÷2	6428494.5
n÷3	4285663
n÷3	3214247.25
n÷5	2571397.8

Exponentiation

n^y

n²	165302166146121
n³	2.1252881318169E+21
n⁴	2.73248061326E+28
n⁵	3.5131473187397E+35

Nth Root

^y√n

²√n	3585.6643735855
³√n	234.26806520899
⁴√n	59.880417279654
⁵√n	26.413615675889

Divisors of 12856989

1, 3, 4285663, 12856989

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	-12856988	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 12856989 can be divided by 4 positive divisors. The sum of these divisors (counting 12856989) is 1, the average is 0.25.

Base conversion 12856989

Base	System	Value
2	Binary	110001000010111010011101
3	Ternary	220012012110210
4	Quaternary	301002322131
5	Quinary	11242410424
6	Senary	1135323033
8	Octal	61027235
10	Decimal	12856989
12	Duodecimal	4380479
16	Hexadecimal	c42e9d
20	Vigesimal	407299
36	Base36	7nkil

Cryptographic Hash Functions

md5	1d53b20bc1d1329195b5487ffac9570d
sha1	a2eaf05771c116b5673167f6dfb060ae41c176f4
sha256	1dd045b9376ff60efb943a852c405f38ae33877ea7cd89f0a92899af8e13232c
sha512	3cab1401423b8570fd71bce70e5ca9e5ac71a2b0adf4f1aeb6631697825946ae8b82ed9aa422377220c902b565d65fcede07fd2cf01f4892bba06bfc4617642d
ripemd-160	d99b7145c0acd35ff568edc5105dd2fa5a47a952

12856989 as geometric shapes

Circle

Radius = n

Diameter	25713978
Circumference	80782844.37937
Area	5.1931207078713E+14

Sphere

Radius = n

Volume	8.9023861089032E+21
Surface area	2.0772482831485E+15
Circumference	80782844.37937

Square

Length = n

Perimeter	51427956
Area	165302166146121
Diagonal	18182528.215082

Cube

Length = n

Surface area	991812996876726
Volume	2.1252881318169E+21
Space diagonal	22268958.180354

Equilateral Triangle

Length = n

Perimeter	38570967
Area	71577937591568
Altitude	11134479.090177

Triangular Pyramid

Length = n

Surface area	71577937591568
Volume	2.504676083305E+20
Height	6060842.7383606