21121514 (number)

21121514 is an even 8-digits composite number following 21121513 and preceding 21121515. In scientific notation, it is written as 2.1121514 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 9707712 positive integers (up to 21121514) that are relatively prime to 21121514.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-one thousand five hundred fourteen

Notation

Scientific notation 2.1121514 × 10^7
Engineering notation 2.1121514 × 10^6

Prime Factorization of 21121514

Prime Factorization 2 × 17 × 43 × 14447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21121514
Product of the distinct prime numbers

The prime factorization of 21121514 is 2 × 17 × 43 × 14447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 29, 89, 190, 373, 5214, 9227, 57419, 46445, 243321, 768246, 4967896, 8088067, 6635986, 4163130, 204924158, 207246673, 8332701554, 7774710015

Basic calculations (n = 21121514)

Multiplication

n×y
n×2 42243028
n×3 63364542
n×4 84486056
n×5 105607570

Division

n÷y
n÷2 10560757
n÷3 7040504.6666667
n÷3 5280378.5
n÷5 4224302.8

Exponentiation

ny
n2 446118353652196
n3 9.4226950523218E+21
n4 1.9902158546535E+29
n5 4.2036372037085E+36

Nth Root

y√n
2√n 4595.8148352604
3√n 276.42353408099
4√n 67.792439366499
5√n 29.170576290785

Divisors of 21121514

1, 2, 17, 34, 43, 86, 731, 1462, 14447, 28894, 245599, 491198, 621221, 1242442, 10560757, 21121514

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21121513
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21121514 can be divided by 16 positive divisors. The sum of these divisors (counting 21121514) is 1, the average is 0.0625.

Base conversion 21121514

Base System Value
2 Binary 1010000100100100111101010
3 Ternary 1110202002021022
4 Quaternary 1100210213222
5 Quinary 20401342024
6 Senary 2032412442
8 Octal 120444752
10 Decimal 21121514
12 Duodecimal 70a7122
16 Hexadecimal 14249ea
20 Vigesimal 6c03fe
36 Base36 ckpgq

Cryptographic Hash Functions

md5 e73cc66f353df691e58cd96a46c626cc
sha1 4920398547d97c42d1e7a276ce144550c2a77488
sha256 975815ea9dc4783c653cfa44165ab60c667ffa9cf5cf64aa659fca9931b1fbc4
sha512 1cb8b0fe8ee3ec85b713e1994a9568f6908d5fdc50b9ad1ae466080c0424656d6fa16a22c0d09ac3610a874b286c4df5a9c04dd8488b358865b416b3cc6aeb5a
ripemd-160 334d99d30d6fde411c2445f425a5e7742825a4d2

21121514 as geometric shapes

Circle

Radius = n
Diameter 42243028
Circumference 132710386.43019
Area 1.4015221424653E+15

Sphere

Radius = n
Volume 3.9469692737855E+22
Surface area 5.6060885698612E+15
Circumference 132710386.43019

Square

Length = n
Perimeter 84486056
Area 446118353652196
Diagonal 29870331.556653

Cube

Length = n
Surface area 2676710121913176
Volume 9.4226950523218E+21
Space diagonal 36583535.380777

Equilateral Triangle

Length = n
Perimeter 63364542
Area 1.9317491367865E+14
Altitude 18291767.690389

Triangular Pyramid

Length = n
Surface area 1.9317491367865E+14
Volume 1.1104752614249E+21
Height 9956777.1855511