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

12485891 (number)

12485891 is an odd 8-digits composite number following 12485890 and preceding 12485892. In scientific notation, it is written as 1.2485891 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 11350800 positive integers (up to 12485891) that are relatively prime to 12485891.

Interesting facts

12485891 has 4 divisors, whose sum is 13620984
The reverse of 12485891 is 19858421
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twelve million four hundred eighty-five thousand eight hundred ninety-one

Notation

Scientific notation	1.2485891 × 10^7
Engineering notation	1.2485891 × 10^6

Prime Factorization of 12485891

Prime Factorization 11 × 1135081

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12485891	Product of the distinct prime numbers

The prime factorization of 12485891 is 11 × 1135081. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 61, 38, 278, 31, 8942, 3460, 90967, 95085, 45942, 147165, 1310910, 3709455, 36090243, 16205461, 78995796, 340689648, 1022852170, 9059977540

Basic calculations (n = 12485891)

Multiplication

n×y

n×2	24971782
n×3	37457673
n×4	49943564
n×5	62429455

Division

n÷y

n÷2	6242945.5
n÷3	4161963.6666667
n÷3	3121472.75
n÷5	2497178.2

Exponentiation

n^y

n²	155897474063881
n³	1.9465188683369E+21
n⁴	2.4304022419498E+28
n⁵	3.0345737479141E+35

Nth Root

^y√n

²√n	3533.5380286619
³√n	231.99209123852
⁴√n	59.443570120425
⁵√n	26.259346136321

Divisors of 12485891

1, 11, 1135081, 12485891

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	-12485890	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 12485891 can be divided by 4 positive divisors. The sum of these divisors (counting 12485891) is 1, the average is 0.25.

Base conversion 12485891

Base	System	Value
2	Binary	101111101000010100000011
3	Ternary	212111100102102
4	Quaternary	233220110003
5	Quinary	11144022031
6	Senary	1123341015
8	Octal	57502403
10	Decimal	12485891
12	Duodecimal	422176b
16	Hexadecimal	be8503
20	Vigesimal	3i0eeb
36	Base36	7fm6b

Cryptographic Hash Functions

md5	f97fe67f1ad7626c564e0d9522d31091
sha1	f9ccee948ff05ba5b9f9a8aca6f66f6f818630e6
sha256	4ccedd2c4b9203e46e678eb35d84bed434487781e1270d018696aee161715270
sha512	8e72f5ebafa0df4957df941dcd184b72d9cb04da67ed23b01349c7df9242f9e5def578ed26b91d2e7b7060eac2850dd3dc5e4d51a0d6f0f73eeea691935dab25
ripemd-160	44e5e2c5c4ef13e93b99f9a2073ce315e6a83cfd

12485891 as geometric shapes

Circle

Radius = n

Diameter	24971782
Circumference	78451166.878246
Area	4.8976635923229E+14

Sphere

Radius = n

Volume	8.1535591691217E+21
Surface area	1.9590654369292E+15
Circumference	78451166.878246

Square

Length = n

Perimeter	49943564
Area	155897474063881
Diagonal	17657716.390512

Cube

Length = n

Surface area	935384844383286
Volume	1.9465188683369E+21
Space diagonal	21626197.589767

Equilateral Triangle

Length = n

Perimeter	37457673
Area	67505586462573
Altitude	10813098.794883

Triangular Pyramid

Length = n

Surface area	67505586462573
Volume	2.2939944858477E+20
Height	5885905.4635041