21033145 (number)

21033145 is an odd 8-digits composite number following 21033144 and preceding 21033146. In scientific notation, it is written as 2.1033145 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 14422704 positive integers (up to 21033145) that are relatively prime to 21033145.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-three thousand one hundred forty-five

Notation

Scientific notation 2.1033145 × 10^7
Engineering notation 2.1033145 × 10^6

Prime Factorization of 21033145

Prime Factorization 35 × 600947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21033145
Product of the distinct prime numbers

The prime factorization of 21033145 is 35 × 600947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21033145)

Multiplication

n×y
n×2 42066290
n×3 63099435
n×4 84132580
n×5 105165725

Division

n÷y
n÷2 10516572.5
n÷3 7011048.3333333
n÷3 5258286.25
n÷5 4206629

Exponentiation

ny
n2 442393188591025
n3 9.3049200826474E+21
n4 1.9571173331173E+29
n5 4.116433264947E+36

Nth Root

y√n
2√n 4586.1906850893
3√n 276.03749140633
4√n 67.721419691921
5√n 29.146126343547

Divisors of 21033145

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21033144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21033145 can be divided by 4 positive divisors. The sum of these divisors (counting 21033145) is 1, the average is 0.25.

Base conversion 21033145

Base System Value
2 Binary 1010000001111000010111001
3 Ternary 1110120121001101
4 Quaternary 1100033002321
5 Quinary 20341030040
6 Senary 2030451401
8 Octal 120170271
10 Decimal 21033145
12 Duodecimal 7063b61
16 Hexadecimal 140f0b9
20 Vigesimal 6b92h5
36 Base36 cita1

Cryptographic Hash Functions

md5 62550a229a9ebb901c52d9cd284f9e04
sha1 0a6d14352c59a6efe3e04e365e0b1382711b8a17
sha256 9f30422b1a0cf1f6a2e0042ea56170b8b2b2d4d6b2dd08f1142c6200d2600d86
sha512 42397c9eb120d4dd546bd862f6cae6a1c05a5f243076453fad14b4825eecff2fbc5753f6bc706b448b16ce0495081262d76eb831728b735b3103b5b6c9f1c343
ripemd-160 7fb1173996d9142ef39bb2bcffc0e46b58221438

21033145 as geometric shapes

Circle

Radius = n
Diameter 42066290
Circumference 132155147.62778
Area 1.3898191912757E+15

Sphere

Radius = n
Volume 3.8976358098513E+22
Surface area 5.5592767651029E+15
Circumference 132155147.62778

Square

Length = n
Perimeter 84132580
Area 442393188591025
Diagonal 29745358.91836

Cube

Length = n
Surface area 2654359131546150
Volume 9.3049200826474E+21
Space diagonal 36430475.782963

Equilateral Triangle

Length = n
Perimeter 63099435
Area 1.9156186989051E+14
Altitude 18215237.891482

Triangular Pyramid

Length = n
Surface area 1.9156186989051E+14
Volume 1.0965953481398E+21
Height 9915119.6394533