21036045 (number)

21036045 is an odd 8-digits composite number following 21036044 and preceding 21036046. In scientific notation, it is written as 2.1036045 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 11064960 positive integers (up to 21036045) that are relatively prime to 21036045.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-six thousand forty-five

Notation

Scientific notation 2.1036045 × 10^7
Engineering notation 2.1036045 × 10^6

Prime Factorization of 21036045

Prime Factorization 15 × 73 × 19211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21036045
Product of the distinct prime numbers

The prime factorization of 21036045 is 15 × 73 × 19211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21036045)

Multiplication

n×y
n×2 42072090
n×3 63108135
n×4 84144180
n×5 105180225

Division

n÷y
n÷2 10518022.5
n÷3 7012015
n÷3 5259011.25
n÷5 4207209

Exponentiation

ny
n2 442515189242025
n3 9.3087694340788E+21
n4 1.9581969270991E+29
n5 4.1192718677317E+36

Nth Root

y√n
2√n 4586.5068407231
3√n 276.05017728755
4√n 67.723753888301
5√n 29.146930018938

Divisors of 21036045

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 -21036044
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 21036045 can be divided by 8 positive divisors. The sum of these divisors (counting 21036045) is 1, the average is 0.125.

Base conversion 21036045

Base System Value
2 Binary 1010000001111110000001101
3 Ternary 1110120202000210
4 Quaternary 1100033300031
5 Quinary 20341123140
6 Senary 2030513033
8 Octal 120176015
10 Decimal 21036045
12 Duodecimal 7065779
16 Hexadecimal 140fc0d
20 Vigesimal 6b9a25
36 Base36 civil

Cryptographic Hash Functions

md5 d5dab945ab0e5a25c5eb65df62d21ed0
sha1 c35015f424e35538621fc878e60a634a3175efdb
sha256 d215d6ab021e99c0686475ba63e5f2b15f1dc77246eb04aab89d90e4c47bca42
sha512 f6f292eb6d4f443d59d6e5fb39b6bc1a15cdfe681fd999821e9e737102f9810448aee463c5c1f4c0cfe73d12cd81d705d3aedf2d23b5c8ef19eda54aaf278d57
ripemd-160 5fc38fff895295380a3586328e208e7222551584

21036045 as geometric shapes

Circle

Radius = n
Diameter 42072090
Circumference 132173368.86517
Area 1.3902024676246E+15

Sphere

Radius = n
Volume 3.8992482224084E+22
Surface area 5.5608098704986E+15
Circumference 132173368.86517

Square

Length = n
Perimeter 84144180
Area 442515189242025
Diagonal 29749460.137691

Cube

Length = n
Surface area 2655091135452150
Volume 9.3087694340788E+21
Space diagonal 36435498.730305

Equilateral Triangle

Length = n
Perimeter 63108135
Area 1.9161469772204E+14
Altitude 18217749.365153

Triangular Pyramid

Length = n
Surface area 1.9161469772204E+14
Volume 1.0970489985565E+21
Height 9916486.7125636