21093925 (number)

21093925 is an odd 8-digits composite number following 21093924 and preceding 21093926. In scientific notation, it is written as 2.1093925 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 16875120 positive integers (up to 21093925) that are relatively prime to 21093925.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-three thousand nine hundred twenty-five

Notation

Scientific notation 2.1093925 × 10^7
Engineering notation 2.1093925 × 10^6

Prime Factorization of 21093925

Prime Factorization 5 × 5 × 843757

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 4218785
Product of the distinct prime numbers

The prime factorization of 21093925 is 5 × 5 × 843757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21093925)

Multiplication

n×y
n×2 42187850
n×3 63281775
n×4 84375700
n×5 105469625

Division

n÷y
n÷2 10546962.5
n÷3 7031308.3333333
n÷3 5273481.25
n÷5 4218785

Exponentiation

ny
n2 444953671905625
n3 9.3858193836519E+21
n4 1.979837701423E+29
n5 4.1762547985989E+36

Nth Root

y√n
2√n 4592.8123192658
3√n 276.30312649134
4√n 67.770290830613
5√n 29.16295176306

Divisors of 21093925

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21093924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21093925 can be divided by 6 positive divisors. The sum of these divisors (counting 21093925) is 1, the average is 0.16666666666667.

Base conversion 21093925

Base System Value
2 Binary 1010000011101111000100101
3 Ternary 1110200200102111
4 Quaternary 1100131320211
5 Quinary 20400001200
6 Senary 2032041021
8 Octal 120357045
10 Decimal 21093925
12 Duodecimal 7093171
16 Hexadecimal 141de25
20 Vigesimal 6bgeg5
36 Base36 ck46d

Cryptographic Hash Functions

md5 cd41dead1e20fbfbecff2a2eba72a403
sha1 58e484bd058f3c62aa930a12dc810fd27acb78bb
sha256 a183fd429da28b4a6212d38fa6060b30d55a76a3631f6fdc36fef715ae347499
sha512 fcf69a8e4d32ed7085cc873f7fcce118626d453bd19b87d7b3cfbe1aa1b0fa1c68763d160b1c0deed8863652427f9040b4397ef1e270edfcc9c30d5a73451f2a
ripemd-160 50566529d836f71be8cd78b6b29317d14af9bb8b

21093925 as geometric shapes

Circle

Radius = n
Diameter 42187850
Circumference 132537039.63075
Area 1.3978631868465E+15

Sphere

Radius = n
Volume 3.9315228298135E+22
Surface area 5.5914527473861E+15
Circumference 132537039.63075

Square

Length = n
Perimeter 84375700
Area 444953671905625
Diagonal 29831314.818681

Cube

Length = n
Surface area 2669722031433750
Volume 9.3858193836519E+21
Space diagonal 36535749.831047

Equilateral Triangle

Length = n
Perimeter 63281775
Area 1.9267059168872E+14
Altitude 18267874.915524

Triangular Pyramid

Length = n
Surface area 1.9267059168872E+14
Volume 1.1061294221954E+21
Height 9943771.606227