21025875 (number)

21025875 is an odd 8-digits composite number following 21025874 and preceding 21025876. In scientific notation, it is written as 2.1025875 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 9763200 positive integers (up to 21025875) that are relatively prime to 21025875.

Interesting facts

Basic properties

Name

Name twenty-one million twenty-five thousand eight hundred seventy-five

Notation

Scientific notation 2.1025875 × 10^7
Engineering notation 2.1025875 × 10^6

Prime Factorization of 21025875

Prime Factorization 3 × 5 × 95 × 5 × 13 × 227

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4205175
Product of the distinct prime numbers

The prime factorization of 21025875 is 3 × 5 × 95 × 5 × 13 × 227. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21025875)

Multiplication

n×y
n×2 42051750
n×3 63077625
n×4 84103500
n×5 105129375

Division

n÷y
n÷2 10512937.5
n÷3 7008625
n÷3 5256468.75
n÷5 4205175

Exponentiation

ny
n2 442087419515625
n3 9.2952748218081E+21
n4 1.9544128649398E+29
n5 4.1093240596617E+36

Nth Root

y√n
2√n 4585.3980198016
3√n 276.00568408794
4√n 67.715567041867
5√n 29.144111222742

Divisors of 21025875

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 -21025874
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 21025875 can be divided by 48 positive divisors. The sum of these divisors (counting 21025875) is 1, the average is 0.020833333333333.

Base conversion 21025875

Base System Value
2 Binary 1010000001101010001010011
3 Ternary 1110120020002010
4 Quaternary 1100031101103
5 Quinary 20340312000
6 Senary 2030354003
8 Octal 120152123
10 Decimal 21025875
12 Duodecimal 705b903
16 Hexadecimal 140d453
20 Vigesimal 6b84df
36 Base36 cino3

Cryptographic Hash Functions

md5 f4ea5f8101d9d87cd18b0bdad0e259ac
sha1 4c8415586b614376c2b6d42521ddddad37c5398a
sha256 58b50e15c7e74f1e0a0e5ee9d8530798e1368e778e3c937680da555f109b39c0
sha512 d37da2bf762787d2ef46eb40fa1279d77026e29aaf0aa34d627495baefa53bb4e8b6f2172fc1b8d3c9544fccb94d32e3c4755211a6cb2edeb149196be4acf620
ripemd-160 0553ee799273e0704c3b311c7eed9436aeb3a595

21025875 as geometric shapes

Circle

Radius = n
Diameter 42051750
Circumference 132109468.87059
Area 1.3888585893948E+15

Sphere

Radius = n
Volume 3.8935956124387E+22
Surface area 5.555434357579E+15
Circumference 132109468.87059

Square

Length = n
Perimeter 84103500
Area 442087419515625
Diagonal 29735077.585761

Cube

Length = n
Surface area 2652524517093750
Volume 9.2952748218081E+21
Space diagonal 36417883.773592

Equilateral Triangle

Length = n
Perimeter 63077625
Area 1.9142946799702E+14
Altitude 18208941.886796

Triangular Pyramid

Length = n
Surface area 1.9142946799702E+14
Volume 1.0954586432488E+21
Height 9911692.5285871