25678045 (number)

25678045 is an odd 8-digits composite number following 25678044 and preceding 25678046. In scientific notation, it is written as 2.5678045 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20542432 positive integers (up to 25678045) that are relatively prime to 25678045.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred seventy-eight thousand forty-five

Notation

Scientific notation 2.5678045 × 10^7
Engineering notation 2.5678045 × 10^6

Prime Factorization of 25678045

Prime Factorization 5 × 5135609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25678045
Product of the distinct prime numbers

The prime factorization of 25678045 is 5 × 5135609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25678045)

Multiplication

n×y
n×2 51356090
n×3 77034135
n×4 102712180
n×5 128390225

Division

n÷y
n÷2 12839022.5
n÷3 8559348.3333333
n÷3 6419511.25
n÷5 5135609

Exponentiation

ny
n2 659361995022025
n3 1.6931126979465E+22
n4 4.3475824047942E+29
n5 1.1163741663151E+37

Nth Root

y√n
2√n 5067.350885818
3√n 295.02171629848
4√n 71.185327742576
5√n 30.332792284681

Divisors of 25678045

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 -25678044
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 25678045 can be divided by 4 positive divisors. The sum of these divisors (counting 25678045) is 1, the average is 0.25.

Base conversion 25678045

Base System Value
2 Binary 1100001111101000011011101
3 Ternary 1210022120122201
4 Quaternary 1201331003131
5 Quinary 23033144140
6 Senary 2314211501
8 Octal 141750335
10 Decimal 25678045
12 Duodecimal 8723b91
16 Hexadecimal 187d0dd
20 Vigesimal 809f25
36 Base36 fadb1

Cryptographic Hash Functions

md5 ab105ad54d9f47587a6a28c09b081e96
sha1 7ae299dd8b15f3391a7e2625e17c01b392f7b634
sha256 52d7220ae1d218e14e96c58c6e4174d96d5150db1272ade5f3b9f7eb9ae4961e
sha512 123e63091586aa697efe858049f3d19d89544887206c6654a4bf7fa33e8c33f2a9e0f44ac84f1a64e51d40dd0cfc8855978439620e89e5d1d15c85b918ab55c9
ripemd-160 681c56a450efb61bf2b77fc9f4d1ceb5ddf5b5f6

25678045 as geometric shapes

Circle

Radius = n
Diameter 51356090
Circumference 161339915.0611
Area 2.0714467996175E+15

Sphere

Radius = n
Volume 7.0920938847579E+22
Surface area 8.28578719847E+15
Circumference 161339915.0611

Square

Length = n
Perimeter 102712180
Area 659361995022025
Diagonal 36314239.494227

Cube

Length = n
Surface area 3956171970132150
Volume 1.6931126979465E+22
Space diagonal 44475678.57904

Equilateral Triangle

Length = n
Perimeter 77034135
Area 2.8551211898953E+14
Altitude 22237839.28952

Triangular Pyramid

Length = n
Surface area 2.8551211898953E+14
Volume 1.9953524500517E+21
Height 12104746.498076