21271804 (number)

21271804 is an even 8-digits composite number following 21271803 and preceding 21271805. In scientific notation, it is written as 2.1271804 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 10635900 positive integers (up to 21271804) that are relatively prime to 21271804.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-one thousand eight hundred four

Notation

Scientific notation 2.1271804 × 10^7
Engineering notation 2.1271804 × 10^6

Prime Factorization of 21271804

Prime Factorization 2 × 2 × 5317951

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10635902
Product of the distinct prime numbers

The prime factorization of 21271804 is 2 × 2 × 5317951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21271804)

Multiplication

n×y
n×2 42543608
n×3 63815412
n×4 85087216
n×5 106359020

Division

n÷y
n÷2 10635902
n÷3 7090601.3333333
n÷3 5317951
n÷5 4254360.8

Exponentiation

ny
n2 452489645414416
n3 9.625271049285E+21
n4 2.0474687920726E+29
n5 4.3553354841086E+36

Nth Root

y√n
2√n 4612.1365981506
3√n 277.07761512813
4√n 67.912713081945
5√n 29.211971250049

Divisors of 21271804

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 -21271803
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 21271804 can be divided by 6 positive divisors. The sum of these divisors (counting 21271804) is 1, the average is 0.16666666666667.

Base conversion 21271804

Base System Value
2 Binary 1010001001001010011111100
3 Ternary 1111000201102121
4 Quaternary 1101021103330
5 Quinary 20421144204
6 Senary 2035532324
8 Octal 121112374
10 Decimal 21271804
12 Duodecimal 715a0a4
16 Hexadecimal 14494fc
20 Vigesimal 6cija4
36 Base36 cnxfg

Cryptographic Hash Functions

md5 a2f32d9f962f1db2a9ce5c63b72d945d
sha1 ca4ab6cad279d5407a7d390fe1e29c4e9a338dcf
sha256 f587fcd4b46d676bf2c928c960bfcdf84ebbfed1efcb069e5ea7877a90617ba8
sha512 6184981859044656d98af780fe463f607593216de9ebb1c63979952a79393a22d48dbec2d80447240bad20c363f77ae63b64e8db594cf03b3299ceaf0f7b3a9e
ripemd-160 72da7798f2df5c94db22d08995cd3655bc8aadc5

21271804 as geometric shapes

Circle

Radius = n
Diameter 42543608
Circumference 133654686.35
Area 1.4215381458594E+15

Sphere

Radius = n
Volume 4.0318241089659E+22
Surface area 5.6861525834375E+15
Circumference 133654686.35

Square

Length = n
Perimeter 85087216
Area 452489645414416
Diagonal 30082873.712942

Cube

Length = n
Surface area 2714937872486496
Volume 9.625271049285E+21
Space diagonal 36843845.296647

Equilateral Triangle

Length = n
Perimeter 63815412
Area 1.9593376393915E+14
Altitude 18421922.648323

Triangular Pyramid

Length = n
Surface area 1.9593376393915E+14
Volume 1.134349071618E+21
Height 10027624.570981