21068435 (number)

21068435 is an odd 8-digits composite number following 21068434 and preceding 21068436. In scientific notation, it is written as 2.1068435 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 15967584 positive integers (up to 21068435) that are relatively prime to 21068435.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-eight thousand four hundred thirty-five

Notation

Scientific notation 2.1068435 × 10^7
Engineering notation 2.1068435 × 10^6

Prime Factorization of 21068435

Prime Factorization 5 × 19 × 221773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21068435
Product of the distinct prime numbers

The prime factorization of 21068435 is 5 × 19 × 221773. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21068435)

Multiplication

n×y
n×2 42136870
n×3 63205305
n×4 84273740
n×5 105342175

Division

n÷y
n÷2 10534217.5
n÷3 7022811.6666667
n÷3 5267108.75
n÷5 4213687

Exponentiation

ny
n2 443878953349225
n3 9.3518348765062E+21
n4 1.970285252264E+29
n5 4.1510826768783E+36

Nth Root

y√n
2√n 4590.0364922297
3√n 276.19178629081
4√n 67.749808060464
5√n 29.155900223673

Divisors of 21068435

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 -21068434
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 21068435 can be divided by 8 positive divisors. The sum of these divisors (counting 21068435) is 1, the average is 0.125.

Base conversion 21068435

Base System Value
2 Binary 1010000010111101010010011
3 Ternary 1110122101110102
4 Quaternary 1100113222103
5 Quinary 20343142220
6 Senary 2031323015
8 Octal 120275223
10 Decimal 21068435
12 Duodecimal 708046b
16 Hexadecimal 1417a93
20 Vigesimal 6bdb1f
36 Base36 cjkib

Cryptographic Hash Functions

md5 e1cf77dcb77337be4ee12af5cba7f204
sha1 8cec5db37397769c5aaad7b53bc7e799465d33bd
sha256 3f6e45084787fca3da4dc0abaf166b6f633b6cf0c796e9fdaed18c1b3a7abf5b
sha512 27bdfa25a8d9204a4b54c315b36ce38f2c080a0302efc1fb2dafb9a6176013051e661740839d4169bfbb7ec4e4cb93785c6f3cadfe6b9af587140177bae99834
ripemd-160 ab56d6a3b7bc08114d09ef060bc455571b691683

21068435 as geometric shapes

Circle

Radius = n
Diameter 42136870
Circumference 132376881.23727
Area 1.3944868589251E+15

Sphere

Radius = n
Volume 3.9172874327489E+22
Surface area 5.5779474357002E+15
Circumference 132376881.23727

Square

Length = n
Perimeter 84273740
Area 443878953349225
Diagonal 29795266.514976

Cube

Length = n
Surface area 2663273720095350
Volume 9.3518348765062E+21
Space diagonal 36491599.855962

Equilateral Triangle

Length = n
Perimeter 63205305
Area 1.9220522490284E+14
Altitude 18245799.927981

Triangular Pyramid

Length = n
Surface area 1.9220522490284E+14
Volume 1.1021243096191E+21
Height 9931755.504992