25840 (number)

25840 is an even 5-digits composite number following 25839 and preceding 25841. In scientific notation, it is written as 2.5840 × 10^4. The sum of its digits is 19. It has a total of 7 prime factors and 40 positive divisors. There are 9216 positive integers (up to 25840) that are relatively prime to 25840.

Interesting facts

Basic properties

Name

Name twenty-five thousand eight hundred forty

Notation

Scientific notation 2.5840 × 10^4
Engineering notation 2.5840 × 10^3

Prime Factorization of 25840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 19 × 17

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3230
Product of the distinct prime numbers

The prime factorization of 25840 is 2 × 2 × 2 × 2 × 5 × 19 × 17. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 5, 68, 70, 136, 353, 9618, 2836, 26476, 83005, 100876, 88091, 1687403, 5923918, 49434015, 46949194, 261759105, 787456824, 1891550984, 5593251084

Basic calculations (n = 25840)

Multiplication

n×y
n×2 51680
n×3 77520
n×4 103360
n×5 129200

Division

n÷y
n÷2 12920
n÷3 8613.3333333333
n÷3 6460
n÷5 5168

Exponentiation

ny
n2 667705600
n3 17253512704000
n4 445830768271360000
n5 1.1520267052132E+22

Nth Root

y√n
2√n 160.74825037928
3√n 29.564066451359
4√n 12.678653334613
5√n 7.6288399183384

Divisors of 25840

1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6460, 12920, 25840

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25840 can be divided by 40 positive divisors. The sum of these divisors (counting 25840) is 1, the average is 0.025.

Base conversion 25840

Base System Value
2 Binary 110010011110000
3 Ternary 1022110001
4 Quaternary 12103300
5 Quinary 1311330
6 Senary 315344
8 Octal 62360
10 Decimal 25840
12 Duodecimal 12b54
16 Hexadecimal 64f0
20 Vigesimal 34c0
36 Base36 jxs

Cryptographic Hash Functions

md5 e9164c9ba1d2a0dc4e7a4a53a7613438
sha1 e56dcdb93ffdb21c7b6f76f9bf1f18335e715280
sha256 e5f7701711c796787e6b098e0ef20f0f7801aed0b6fb3bf6d45767bcc961cb73
sha512 76a49c6f6c901c6e0d2ccb0d9779cfd129a739bd9b6d077b57ac3816f32597efdb3a3957c26d2fb7c14b4998ee5d855bf2da3509904e1a115a564cbad363a0be
ripemd-160 2a15d44f9629264615df4cde4f94cae785edc808

25840 as geometric shapes

Circle

Radius = n
Diameter 51680
Circumference 162357.50833752
Area 2097659007.7208

Sphere

Radius = n
Volume 72271345012673
Surface area 8390636030.8831
Circumference 162357.50833752

Square

Length = n
Perimeter 103360
Area 667705600
Diagonal 36543.278451721

Cube

Length = n
Surface area 4006233600
Volume 17253512704000
Space diagonal 44756.19286758

Equilateral Triangle

Length = n
Perimeter 77520
Area 289125005.92457
Altitude 22378.09643379

Triangular Pyramid

Length = n
Surface area 289125005.92457
Volume 2033345972047.8
Height 12181.09281724