25678081 (number)

25678081 is an odd 8-digits composite number following 25678080 and preceding 25678082. In scientific notation, it is written as 2.5678081 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 21265920 positive integers (up to 25678081) that are relatively prime to 25678081.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred seventy-eight thousand eighty-one

Notation

Scientific notation 2.5678081 × 10^7
Engineering notation 2.5678081 × 10^6

Prime Factorization of 25678081

Prime Factorization 13 × 11 × 79 × 2273

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25678081
Product of the distinct prime numbers

The prime factorization of 25678081 is 13 × 11 × 79 × 2273. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 89, 17, 830, 173, 833, 409, 16770, 82996, 24347, 855128, 6647466, 8693193, 45900480, 52774819, 994998, 962595698, 5370708957, 3544208603

Basic calculations (n = 25678081)

Multiplication

n×y
n×2 51356162
n×3 77034243
n×4 102712324
n×5 128390405

Division

n÷y
n÷2 12839040.5
n÷3 8559360.3333333
n÷3 6419520.25
n÷5 5135616.2

Exponentiation

ny
n2 659363843842561
n3 1.6931198190661E+22
n4 4.3476067856684E+29
n5 1.1163819919854E+37

Nth Root

y√n
2√n 5067.3544379686
3√n 295.02185416953
4√n 71.185352692591
5√n 30.332800789845

Divisors of 25678081

1, 11, 13, 79, 143, 869, 1027, 2273, 11297, 25003, 29549, 179567, 325039, 1975237, 2334371, 25678081

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25678080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25678081 can be divided by 16 positive divisors. The sum of these divisors (counting 25678081) is 1, the average is 0.0625.

Base conversion 25678081

Base System Value
2 Binary 1100001111101000100000001
3 Ternary 1210022120201001
4 Quaternary 1201331010001
5 Quinary 23033144311
6 Senary 2314212001
8 Octal 141750401
10 Decimal 25678081
12 Duodecimal 8724001
16 Hexadecimal 187d101
20 Vigesimal 809f41
36 Base36 fadc1

Cryptographic Hash Functions

md5 762aca810f1b01e32ede370b7cb79705
sha1 2b5f5c2cf790b3cc3d212c7c2943146e60a5c86b
sha256 0f1297f8557b81ca9d9ab4ef38d42d73adebdf22edb51af98afbb88ab0371508
sha512 4246bbb6c2695bf3377d90a8be5bf8182bc5f88c97a36ecaedb8de9090e8c9b9d93fda0ed57b0dc234356436b0ed9916adbc40686133d93ef1d0117df6db5b06
ripemd-160 4c397df1aa37eb1764c93ecc2a630ae73c34faeb

25678081 as geometric shapes

Circle

Radius = n
Diameter 51356162
Circumference 161340141.25577
Area 2.0714526078585E+15

Sphere

Radius = n
Volume 7.0921237136336E+22
Surface area 8.2858104314341E+15
Circumference 161340141.25577

Square

Length = n
Perimeter 102712324
Area 659363843842561
Diagonal 36314290.405915

Cube

Length = n
Surface area 3956183063055366
Volume 1.6931198190661E+22
Space diagonal 44475740.932869

Equilateral Triangle

Length = n
Perimeter 77034243
Area 2.8551291955231E+14
Altitude 22237870.466435

Triangular Pyramid

Length = n
Surface area 2.8551291955231E+14
Volume 1.9953608423716E+21
Height 12104763.468638