20994450 (number)

20994450 is an even 8-digits composite number following 20994449 and preceding 20994451. In scientific notation, it is written as 2.0994450 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 5512320 positive integers (up to 20994450) that are relatively prime to 20994450.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-four thousand four hundred fifty

Notation

Scientific notation 2.0994450 × 10^7
Engineering notation 2.0994450 × 10^6

Prime Factorization of 20994450

Prime Factorization 2 × 15 × 5 × 67 × 2089

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20994450
Product of the distinct prime numbers

The prime factorization of 20994450 is 2 × 15 × 5 × 67 × 2089. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20994450)

Multiplication

n×y
n×2 41988900
n×3 62983350
n×4 83977800
n×5 104972250

Division

n÷y
n÷2 10497225
n÷3 6998150
n÷3 5248612.5
n÷5 4198890

Exponentiation

ny
n2 440766930802500
n3 9.2536592903865E+21
n4 1.9427548728906E+29
n5 4.0787070041157E+36

Nth Root

y√n
2√n 4581.9701002953
3√n 275.86811068844
4√n 67.690251146641
5√n 29.135394327812

Divisors of 20994450

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20994449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20994450 can be divided by 32 positive divisors. The sum of these divisors (counting 20994450) is 1, the average is 0.03125.

Base conversion 20994450

Base System Value
2 Binary 1010000000101100110010010
3 Ternary 1110111121222020
4 Quaternary 1100011212102
5 Quinary 20333310300
6 Senary 2025552310
8 Octal 120054622
10 Decimal 20994450
12 Duodecimal 7045696
16 Hexadecimal 1405992
20 Vigesimal 6b462a
36 Base36 chzf6

Cryptographic Hash Functions

md5 0cae91360d16a7f847d11287643e270c
sha1 0bf823c007acf36bcf6c73decd2ea2df2f829913
sha256 5012a646d029d40516fa1ba03885c86807eeb367a6417f835dcbbafb745fbff4
sha512 a319850decf48f96cc64da1e63ba53aa25a59c5505e50543fe2721fd0ba32b8066d93518db06df64608410184909abfc5060ce975792b8535b10993aa5c3e1cb
ripemd-160 999ac2d4eb4585d5ef19dd87755d3b4859589cab

20994450 as geometric shapes

Circle

Radius = n
Diameter 41988900
Circumference 131912019.77232
Area 1.3847101517545E+15

Sphere

Radius = n
Volume 3.8761637394002E+22
Surface area 5.5388406070178E+15
Circumference 131912019.77232

Square

Length = n
Perimeter 83977800
Area 440766930802500
Diagonal 29690635.924564

Cube

Length = n
Surface area 2644601584815000
Volume 9.2536592903865E+21
Space diagonal 36363454.076964

Equilateral Triangle

Length = n
Perimeter 62983350
Area 1.9085767961153E+14
Altitude 18181727.038482

Triangular Pyramid

Length = n
Surface area 1.9085767961153E+14
Volume 1.090554205837E+21
Height 9896878.6415213