25421806 (number)

25421806 is an even 8-digits composite number following 25421805 and preceding 25421807. In scientific notation, it is written as 2.5421806 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 12192768 positive integers (up to 25421806) that are relatively prime to 25421806.

Interesting facts

Basic properties

Name

Name twenty-five million four hundred twenty-one thousand eight hundred six

Notation

Scientific notation 2.5421806 × 10^7
Engineering notation 2.5421806 × 10^6

Prime Factorization of 25421806

Prime Factorization 2 × 29 × 163 × 2689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25421806
Product of the distinct prime numbers

The prime factorization of 25421806 is 2 × 29 × 163 × 2689. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25421806)

Multiplication

n×y
n×2 50843612
n×3 76265418
n×4 101687224
n×5 127109030

Division

n÷y
n÷2 12710903
n÷3 8473935.3333333
n÷3 6355451.5
n÷5 5084361.2

Exponentiation

ny
n2 646268220301636
n3 1.6429305320473E+22
n4 4.1766261257184E+29
n5 1.0617737910255E+37

Nth Root

y√n
2√n 5042.0041650122
3√n 294.03710177025
4√n 71.007071232464
5√n 30.272011523189

Divisors of 25421806

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 -25421805
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 25421806 can be divided by 16 positive divisors. The sum of these divisors (counting 25421806) is 1, the average is 0.0625.

Base conversion 25421806

Base System Value
2 Binary 1100000111110011111101110
3 Ternary 1202211120011101
4 Quaternary 1200332133232
5 Quinary 23001444211
6 Senary 2304513314
8 Octal 140763756
10 Decimal 25421806
12 Duodecimal 861b83a
16 Hexadecimal 183e7ee
20 Vigesimal 7ihea6
36 Base36 f4vla

Cryptographic Hash Functions

md5 980597091f60c59eaadc1c7786d6b713
sha1 51dd3c9efb6ea9ba11604d641c9ea1db14e3d165
sha256 156a51071f3234ffe51458eaea6fad8fb23065c85f6c62bb7f67548387385148
sha512 77701b9772b043e97cb3dba7cdedddefbafb5144811a0defddb2209df838f39ff6eb97a15f0c94da6c0945eb7a117690820b7f8c5edf2b95d2829448f2819499
ripemd-160 023095737a7162f789cb46f8178dc1d347e990b9

25421806 as geometric shapes

Circle

Radius = n
Diameter 50843612
Circumference 159729917.94117
Area 2.0303114931482E+15

Sphere

Radius = n
Volume 6.8818913197844E+22
Surface area 8.1212459725927E+15
Circumference 159729917.94117

Square

Length = n
Perimeter 101687224
Area 646268220301636
Diagonal 35951862.825218

Cube

Length = n
Surface area 3877609321809816
Volume 1.6429305320473E+22
Space diagonal 44031859.612159

Equilateral Triangle

Length = n
Perimeter 76265418
Area 2.7984234821989E+14
Altitude 22015929.80608

Triangular Pyramid

Length = n
Surface area 2.7984234821989E+14
Volume 1.9362122003818E+21
Height 11983954.275073