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

25666985 (number)

25666985 is an odd 8-digits composite number following 25666984 and preceding 25666986. In scientific notation, it is written as 2.5666985 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 20533584 positive integers (up to 25666985) that are relatively prime to 25666985.

Interesting facts

25666985 has 4 divisors, whose sum is 30800388
The reverse of 25666985 is 58966652
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	twenty-five million six hundred sixty-six thousand nine hundred eighty-five

Notation

Scientific notation	2.5666985 × 10^7
Engineering notation	2.5666985 × 10^6

Prime Factorization of 25666985

Prime Factorization 5 × 5133397

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	25666985	Product of the distinct prime numbers

The prime factorization of 25666985 is 5 × 5133397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 12, 49, 935, 575, 3974, 2096, 73009, 83668, 749510, 873312, 1091565, 1236940, 81892916, 44255109, 117234898, 457539496, 7983282237, 4203171648

Basic calculations (n = 25666985)

Multiplication

n×y

n×2	51333970
n×3	77000955
n×4	102667940
n×5	128334925

Division

n÷y

n÷2	12833492.5
n÷3	8555661.6666667
n÷3	6416746.25
n÷5	5133397

Exponentiation

n^y

n²	658794118990225
n³	1.690925877021E+22
n⁴	4.3400969121611E+29
n⁵	1.1139720234298E+37

Nth Root

^y√n

²√n	5066.2594682862
³√n	294.97935314657
⁴√n	71.177661301045
⁵√n	30.330178857556

Divisors of 25666985

1, 5, 5133397, 25666985

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	-25666984	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 25666985 can be divided by 4 positive divisors. The sum of these divisors (counting 25666985) is 1, the average is 0.25.

Base conversion 25666985

Base	System	Value
2	Binary	1100001111010010110101001
3	Ternary	1210022000111002
4	Quaternary	1201322112221
5	Quinary	23032320420
6	Senary	2314044345
8	Octal	141722651
10	Decimal	25666985
12	Duodecimal	87196b5
16	Hexadecimal	187a5a9
20	Vigesimal	808795
36	Base36	fa4rt

Cryptographic Hash Functions

md5	ffd2a2e40af9677d783e66f71f2f5fd3
sha1	6d85d76e5a2ab340bbbcaee7892f08356f2f3036
sha256	70405a78967b77966ccbc6db411e241cc669d3987a20817c819467c938a44463
sha512	293ac3a3cf2b570e99de413a952ab05b3ec81c8257b4648cb7cb99d8fc46e2f0225d0225ff2faa2c876a4b6093de1116faf5cceb9714ef2eb2af8b921178ad10
ripemd-160	5cc526ccd5de347eccdbd7b4e342d81d18245f10

25666985 as geometric shapes

Circle

Radius = n

Diameter	51333970
Circumference	161270423.0316
Area	2.0696627644479E+15

Sphere

Radius = n

Volume	7.0829337506855E+22
Surface area	8.2786510577914E+15
Circumference	161270423.0316

Square

Length = n

Perimeter	102667940
Area	658794118990225
Diagonal	36298598.292227

Cube

Length = n

Surface area	3952764713941350
Volume	1.690925877021E+22
Space diagonal	44456522.097108

Equilateral Triangle

Length = n

Perimeter	77000955
Area	2.8526622145466E+14
Altitude	22228261.048554

Triangular Pyramid

Length = n

Surface area	2.8526622145466E+14
Volume	1.9927752568756E+21
Height	12099532.764076