21052011 (number)

21052011 is an odd 8-digits composite number following 21052010 and preceding 21052012. In scientific notation, it is written as 2.1052011 × 10^7. The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors. There are 13815648 positive integers (up to 21052011) that are relatively prime to 21052011.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-two thousand eleven

Notation

Scientific notation 2.1052011 × 10^7
Engineering notation 2.1052011 × 10^6

Prime Factorization of 21052011

Prime Factorization 591 × 179 × 199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21052011
Product of the distinct prime numbers

The prime factorization of 21052011 is 591 × 179 × 199. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 15, 100, 242, 800, 4347, 3931, 63490, 52374, 666784, 42628, 6459863, 8375236, 37231254, 59975016, 228506793, 528332097, 4702167488, 2669773373

Basic calculations (n = 21052011)

Multiplication

n×y
n×2 42104022
n×3 63156033
n×4 84208044
n×5 105260055

Division

n÷y
n÷2 10526005.5
n÷3 7017337
n÷3 5263002.75
n÷5 4210402.2

Exponentiation

ny
n2 443187167144121
n3 9.3299811177769E+21
n4 1.9641486512123E+29
n5 4.1349279010957E+36

Nth Root

y√n
2√n 4588.2470508899
3√n 276.11999875429
4√n 67.736600526524
5√n 29.151353081058

Divisors of 21052011

1, 179, 199, 591, 35621, 105789, 117609, 21052011

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21052010
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21052011 can be divided by 8 positive divisors. The sum of these divisors (counting 21052011) is 1, the average is 0.125.

Base conversion 21052011

Base System Value
2 Binary 1010000010011101001101011
3 Ternary 1110121112221010
4 Quaternary 1100103221223
5 Quinary 20342131021
6 Senary 2031115003
8 Octal 120235153
10 Decimal 21052011
12 Duodecimal 7072a63
16 Hexadecimal 1413a6b
20 Vigesimal 6bba0b
36 Base36 cj7u3

Cryptographic Hash Functions

md5 09f790664ccdaa2b17f281e90169e054
sha1 b345c1559613b75b170d8754f3bbf81a887269db
sha256 68923496c7fe6bce21d49906211d64ce958f9c571694cf1462017664ccc67fcf
sha512 a662cda6ca3b85892e7a70f30fb5fa08db24683408ab3556762262316e51721565819674e753787d354e69b23b6d5ad5b34b8efa8cd846436744ffd203491f54
ripemd-160 391051a084b907276ca1f91d4789ebf529c0d11e

21052011 as geometric shapes

Circle

Radius = n
Diameter 42104022
Circumference 132273686.20178
Area 1.3923135484652E+15

Sphere

Radius = n
Volume 3.9081333516986E+22
Surface area 5.569254193861E+15
Circumference 132273686.20178

Square

Length = n
Perimeter 84208044
Area 443187167144121
Diagonal 29772039.471428

Cube

Length = n
Surface area 2659123002864726
Volume 9.3299811177769E+21
Space diagonal 36463152.653499

Equilateral Triangle

Length = n
Perimeter 63156033
Area 1.9190567268903E+14
Altitude 18231576.326749

Triangular Pyramid

Length = n
Surface area 1.9190567268903E+14
Volume 1.0995488194537E+21
Height 9924013.1571425