21568271 (number)

21568271 is an odd 8-digits prime number following 21568270 and preceding 21568272. In scientific notation, it is written as 2.1568271 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 21568270 positive integers (up to 21568271) that are relatively prime to 21568271.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1568271 × 10^7
Engineering notation 2.1568271 × 10^6

Prime Factorization of 21568271

Prime Factorization 21568271

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21568271
Product of the distinct prime numbers

The prime factorization of 21568271 is 21568271. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 4, 34, 42, 339, 28, 6014, 8113, 38804, 66090, 682466, 275157, 4478866, 6545271, 72225705, 70975010, 504219735, 407682486, 2111951911, 4285414699

Basic calculations (n = 21568271)

Multiplication

n×y
n×2 43136542
n×3 64704813
n×4 86273084
n×5 107841355

Division

n÷y
n÷2 10784135.5
n÷3 7189423.6666667
n÷3 5392067.75
n÷5 4313654.2

Exponentiation

ny
n2 465190313929441
n3 1.0033350757405E+22
n4 2.1640202817377E+29
n5 4.6674175886015E+36

Nth Root

y√n
2√n 4644.1652640706
3√n 278.35889932927
4√n 68.148112696322
5√n 29.292947034645

Divisors of 21568271

1, 21568271

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21568272
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10784136
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4644.1653717326
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999072712
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21568271 can be divided by 2 positive divisors. The sum of these divisors (counting 21568271) is 21568272, the average is 10784136.

Base conversion 21568271

Base System Value
2 Binary 1010010010001101100001111
3 Ternary 1111120210002212
4 Quaternary 1102101230033
5 Quinary 21010141041
6 Senary 2050141035
8 Octal 122215417
10 Decimal 21568271
12 Duodecimal 728177b
16 Hexadecimal 1491b0f
20 Vigesimal 6eg0db
36 Base36 cua6n

Cryptographic Hash Functions

md5 3b71466cf0bcf1b3d93344e8b7fd544f
sha1 9477299e6a24e856b6e9f0d970e98d2146acb220
sha256 c7f25cbacfea0ce1368a899bb87fa7fe159ac0297c589eb1f20bf963e0f9173c
sha512 6dd997e5b2aa2ddc1ffb65b41bcd0577ae7852fd3c0296a06a24a55468c2c01be6306032ec33c8df71aab4e73dc99656ec7634de078b479745128fea90ba720a
ripemd-160 d1cf7fa525b9e37413bca2e8dbb0857aee7d3165

21568271 as geometric shapes

Circle

Radius = n
Diameter 43136542
Circumference 135517443.44847
Area 1.4614384727619E+15

Sphere

Radius = n
Volume 4.2027601373805E+22
Surface area 5.8457538910474E+15
Circumference 135517443.44847

Square

Length = n
Perimeter 86273084
Area 465190313929441
Diagonal 30502141.365138

Cube

Length = n
Surface area 2791141883576646
Volume 1.0033350757405E+22
Space diagonal 37357341.203414

Equilateral Triangle

Length = n
Perimeter 64704813
Area 2.0143331472868E+14
Altitude 18678670.601707

Triangular Pyramid

Length = n
Surface area 2.0143331472868E+14
Volume 1.1824417264307E+21
Height 10167380.455046