25660728 (number)

25660728 is an even 8-digits composite number following 25660727 and preceding 25660729. In scientific notation, it is written as 2.5660728 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 8553552 positive integers (up to 25660728) that are relatively prime to 25660728.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred sixty thousand seven hundred twenty-eight

Notation

Scientific notation 2.5660728 × 10^7
Engineering notation 2.5660728 × 10^6

Prime Factorization of 25660728

Prime Factorization 2 × 2 × 2 × 9 × 356399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6415182
Product of the distinct prime numbers

The prime factorization of 25660728 is 2 × 2 × 2 × 9 × 356399. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 9, 28, 510, 220, 4525, 9685, 83417, 3213, 645129, 745686, 2611689, 3571707, 87413680, 12351010, 490806096, 851939172, 9516192516, 1998503773

Basic calculations (n = 25660728)

Multiplication

n×y
n×2 51321456
n×3 76982184
n×4 102642912
n×5 128303640

Division

n÷y
n÷2 12830364
n÷3 8553576
n÷3 6415182
n÷5 5132145.6

Exponentiation

ny
n2 658472961489984
n3 1.6896895560149E+22
n4 4.3358664101339E+29
n5 1.1126148859478E+37

Nth Root

y√n
2√n 5065.6419139138
3√n 294.95538155023
4√n 71.173323049537
5√n 30.328699958207

Divisors of 25660728

1, 2, 4, 8, 9, 18, 36, 72, 356399, 712798, 1425596, 2851192, 3207591, 6415182, 12830364, 25660728

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25660727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25660728 can be divided by 16 positive divisors. The sum of these divisors (counting 25660728) is 1, the average is 0.0625.

Base conversion 25660728

Base System Value
2 Binary 1100001111000110100111000
3 Ternary 1210021200220100
4 Quaternary 1201320310320
5 Quinary 23032120403
6 Senary 2313555400
8 Octal 141706470
10 Decimal 25660728
12 Duodecimal 8715b60
16 Hexadecimal 1878d38
20 Vigesimal 807bg8
36 Base36 f9zy0

Cryptographic Hash Functions

md5 335687fd3d79766260482e97bc5e86bf
sha1 d92956ded20e8f96de71a0b4c43189ca3f8cabf1
sha256 3bb1fb9f68c98a51fd3c07f9a57a4d2589513f0e38575fb53cb4be2bec1d824c
sha512 945908a67e1d2e09709faf7d41cec7e8e6e2f7f01bd1b9cf74d746ed293f927642690b93fe353f7ac0f3f904bb3d968d8311d0d9433c47c20a0ce0387b61e623
ripemd-160 1dd2671e3d5c7099b45b35bbcd1926d6eb20ff8e

25660728 as geometric shapes

Circle

Radius = n
Diameter 51321456
Circumference 161231109.14113
Area 2.0686538184044E+15

Sphere

Radius = n
Volume 7.0777550613651E+22
Surface area 8.2746152736178E+15
Circumference 161231109.14113

Square

Length = n
Perimeter 102642912
Area 658472961489984
Diagonal 36289749.557967

Cube

Length = n
Surface area 3950837768939904
Volume 1.6896895560149E+22
Space diagonal 44445684.655205

Equilateral Triangle

Length = n
Perimeter 76982184
Area 2.8512715617775E+14
Altitude 22222842.327603

Triangular Pyramid

Length = n
Surface area 2.8512715617775E+14
Volume 1.991318238597E+21
Height 12096583.185989