25697645 (number)

25697645 is an odd 8-digits composite number following 25697644 and preceding 25697646. In scientific notation, it is written as 2.5697645 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 20532736 positive integers (up to 25697645) that are relatively prime to 25697645.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred ninety-seven thousand six hundred forty-five

Notation

Scientific notation 2.5697645 × 10^7
Engineering notation 2.5697645 × 10^6

Prime Factorization of 25697645

Prime Factorization 5 × 953 × 5393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25697645
Product of the distinct prime numbers

The prime factorization of 25697645 is 5 × 953 × 5393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25697645)

Multiplication

n×y
n×2 51395290
n×3 77092935
n×4 102790580
n×5 128488225

Division

n÷y
n÷2 12848822.5
n÷3 8565881.6666667
n÷3 6424411.25
n÷5 5139529

Exponentiation

ny
n2 660368958546025
n3 1.6969927065735E+22
n4 4.3608716141116E+29
n5 1.1206413063002E+37

Nth Root

y√n
2√n 5069.2844662733
3√n 295.09676036856
4√n 71.198907760396
5√n 30.337421463364

Divisors of 25697645

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 -25697644
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 25697645 can be divided by 8 positive divisors. The sum of these divisors (counting 25697645) is 1, the average is 0.125.

Base conversion 25697645

Base System Value
2 Binary 1100010000001110101101101
3 Ternary 1210100120112122
4 Quaternary 1202001311231
5 Quinary 23034311040
6 Senary 2314442325
8 Octal 142016555
10 Decimal 25697645
12 Duodecimal 87333a5
16 Hexadecimal 1881d6d
20 Vigesimal 80c425
36 Base36 fasfh

Cryptographic Hash Functions

md5 7dd6dcadad2d45c9a5d4094bf4af6b92
sha1 284bc34d7e015aa3ae143136090e038ba37f4220
sha256 1a83a60f118bce20dadc44e68828501937305be8713b55aa778abecf5acea9b0
sha512 4a4c8895bbf90251d2b1a0b51a9096a184f32045ef9f434f4c3cb8719e85f61825b07dfc0939daf46cd048adfb65a05fb04751c2771ab89423836a6b6fbddca8
ripemd-160 0956b8f8e78b5fdbed06ee9fb9b6b6efe1f66ed7

25697645 as geometric shapes

Circle

Radius = n
Diameter 51395290
Circumference 161463065.49312
Area 2.0746102688269E+15

Sphere

Radius = n
Volume 7.1083464268892E+22
Surface area 8.2984410753077E+15
Circumference 161463065.49312

Square

Length = n
Perimeter 102790580
Area 660368958546025
Diagonal 36341958.080049

Cube

Length = n
Surface area 3962213751276150
Volume 1.6969927065735E+22
Space diagonal 44509626.774868

Equilateral Triangle

Length = n
Perimeter 77092935
Area 2.8594814698577E+14
Altitude 22254813.387434

Triangular Pyramid

Length = n
Surface area 2.8594814698577E+14
Volume 1.9999250840704E+21
Height 12113986.026683