25689780 (number)

25689780 is an even 8-digits composite number following 25689779 and preceding 25689781. In scientific notation, it is written as 2.5689780 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 6570240 positive integers (up to 25689780) that are relatively prime to 25689780.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5689780 × 10^7
Engineering notation 2.5689780 × 10^6

Prime Factorization of 25689780

Prime Factorization 2 × 2 × 5 × 531 × 59 × 41

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 12844890
Product of the distinct prime numbers

The prime factorization of 25689780 is 2 × 2 × 5 × 531 × 59 × 41. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25689780)

Multiplication

n×y
n×2 51379560
n×3 77069340
n×4 102759120
n×5 128448900

Division

n÷y
n÷2 12844890
n÷3 8563260
n÷3 6422445
n÷5 5137956

Exponentiation

ny
n2 659964796448400
n3 1.6954350428504E+22
n4 4.3555353255118E+29
n5 1.1189274429463E+37

Nth Root

y√n
2√n 5068.5086563998
3√n 295.06665160643
4√n 71.193459365308
5√n 30.33556422675

Divisors of 25689780

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25689779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25689780 can be divided by 48 positive divisors. The sum of these divisors (counting 25689780) is 1, the average is 0.020833333333333.

Base conversion 25689780

Base System Value
2 Binary 1100001111111111010110100
3 Ternary 1210100011202100
4 Quaternary 1201333322310
5 Quinary 23034033110
6 Senary 2314342100
8 Octal 141777264
10 Decimal 25689780
12 Duodecimal 872a930
16 Hexadecimal 187feb4
20 Vigesimal 80b490
36 Base36 famd0

Cryptographic Hash Functions

md5 164614178476375dbb25598416f07083
sha1 ea78a2f1120fc1053946ba1127144f0da04e65dd
sha256 994d5f6b484fc15f6787bcd3d5a2b646ed63b57647eab659859524d0f234721a
sha512 2ceafedd3c15c0a6932ab1012553a819ad974b3dcdc182352adeede5d485bee7f0eb39e7cac3dcc945a045d1e14910e0b9b6f29b2e74ee71962da0937d939ff6
ripemd-160 a51b17ccd95b900941e58c1fef019053635fa731

25689780 as geometric shapes

Circle

Radius = n
Diameter 51379560
Circumference 161413648.24068
Area 2.0733405561502E+15

Sphere

Radius = n
Volume 7.1018217003434E+22
Surface area 8.2933622246007E+15
Circumference 161413648.24068

Square

Length = n
Perimeter 102759120
Area 659964796448400
Diagonal 36330835.290381

Cube

Length = n
Surface area 3959788778690400
Volume 1.6954350428504E+22
Space diagonal 44496004.195267

Equilateral Triangle

Length = n
Perimeter 77069340
Area 2.8577313966387E+14
Altitude 22248002.097633

Triangular Pyramid

Length = n
Surface area 2.8577313966387E+14
Volume 1.9980893597681E+21
Height 12110278.430127