25561666 (number)

25561666 is an even 8-digits composite number following 25561665 and preceding 25561667. In scientific notation, it is written as 2.5561666 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 11797680 positive integers (up to 25561666) that are relatively prime to 25561666.

Interesting facts

Basic properties

Name

Name twenty-five million five hundred sixty-one thousand six hundred sixty-six

Notation

Scientific notation 2.5561666 × 10^7
Engineering notation 2.5561666 × 10^6

Prime Factorization of 25561666

Prime Factorization 2 × 13 × 983141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25561666
Product of the distinct prime numbers

The prime factorization of 25561666 is 2 × 13 × 983141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25561666)

Multiplication

n×y
n×2 51123332
n×3 76684998
n×4 102246664
n×5 127808330

Division

n÷y
n÷2 12780833
n÷3 8520555.3333333
n÷3 6390416.5
n÷5 5112333.2

Exponentiation

ny
n2 653398768695556
n3 1.6701961090207E+22
n4 4.2692995093287E+29
n5 1.0913040811142E+37

Nth Root

y√n
2√n 5055.8546260746
3√n 294.57533841973
4√n 71.104533090898
5√n 30.305247218906

Divisors of 25561666

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25561665
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25561666 can be divided by 8 positive divisors. The sum of these divisors (counting 25561666) is 1, the average is 0.125.

Base conversion 25561666

Base System Value
2 Binary 1100001100000101001000010
3 Ternary 1210002200000101
4 Quaternary 1201200221002
5 Quinary 23020433131
6 Senary 2311513014
8 Octal 141405102
10 Decimal 25561666
12 Duodecimal 868876a
16 Hexadecimal 1860a42
20 Vigesimal 7jf436
36 Base36 f7via

Cryptographic Hash Functions

md5 1f0daa3ea01cf2859658139e3977ca38
sha1 136876b64d182881a12d39f4e80973593f84c31f
sha256 a4c1da325f8da5a69b5ab43c4c3a482f74df1b5f4c9b3aa0e456e83577ed5950
sha512 a0ff04b5478d93c00c7a3e9d52f0d587e893b355282ea00b89f255b45db789c709abcdbf684bf38af81d2d1de978276a2c09d01f40ad805e2d5efd2bd2c1dc96
ripemd-160 b1fcbe44730f2957ec5359bc24f474af22b18395

25561666 as geometric shapes

Circle

Radius = n
Diameter 51123332
Circumference 160608684.23823
Area 2.0527127715986E+15

Sphere

Radius = n
Volume 6.9961011015383E+22
Surface area 8.2108510863943E+15
Circumference 160608684.23823

Square

Length = n
Perimeter 102246664
Area 653398768695556
Diagonal 36149654.734051

Cube

Length = n
Surface area 3920392612173336
Volume 1.6701961090207E+22
Space diagonal 44274104.238106

Equilateral Triangle

Length = n
Perimeter 76684998
Area 2.8292996624591E+14
Altitude 22137052.119053

Triangular Pyramid

Length = n
Surface area 2.8292996624591E+14
Volume 1.9683449909999E+21
Height 12049884.91135