20294921 (number)

20294921 is an odd 8-digits composite number following 20294920 and preceding 20294922. In scientific notation, it is written as 2.0294921 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20217492 positive integers (up to 20294921) that are relatively prime to 20294921.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-four thousand nine hundred twenty-one

Notation

Scientific notation 2.0294921 × 10^7
Engineering notation 2.0294921 × 10^6

Prime Factorization of 20294921

Prime Factorization 263 × 77167

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20294921
Product of the distinct prime numbers

The prime factorization of 20294921 is 263 × 77167. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20294921)

Multiplication

n×y
n×2 40589842
n×3 60884763
n×4 81179684
n×5 101474605

Division

n÷y
n÷2 10147460.5
n÷3 6764973.6666667
n÷3 5073730.25
n÷5 4058984.2

Exponentiation

ny
n2 411883818396241
n3 8.3591495555301E+21
n4 1.6964827985667E+29
n5 3.442998437477E+36

Nth Root

y√n
2√n 4504.9884572549
3√n 272.76948791303
4√n 67.119210791359
5√n 28.93859707864

Divisors of 20294921

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 -20294920
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 20294921 can be divided by 4 positive divisors. The sum of these divisors (counting 20294921) is 1, the average is 0.25.

Base conversion 20294921

Base System Value
2 Binary 1001101011010110100001001
3 Ternary 1102012002101202
4 Quaternary 1031122310021
5 Quinary 20143414141
6 Senary 2002553545
8 Octal 115326411
10 Decimal 20294921
12 Duodecimal 69688b5
16 Hexadecimal 135ad09
20 Vigesimal 66gh61
36 Base36 c2znt

Cryptographic Hash Functions

md5 b42a868411f5ef395204f70afffa13e5
sha1 a5c2b21756d2485f381c659b7e258ffe227f8f6b
sha256 66af672469ee1576f371ed0f368c332c52d1eec1033e330f858e7cd21dfd94ff
sha512 9b701403ba17a39d2815bb8f51e23b4a4dd6a4c3b0b443ce4b0e19640802f06295150a2240a7f9f8b2bac15f54013d01fde86481be053582e65bc06f66d26c5e
ripemd-160 d4caa9fff57c4fbe81152b4426163e30931e53a1

20294921 as geometric shapes

Circle

Radius = n
Diameter 40589842
Circumference 127516749.43757
Area 1.2939711780061E+15

Sphere

Radius = n
Volume 3.5014723778549E+22
Surface area 5.1758847120246E+15
Circumference 127516749.43757

Square

Length = n
Perimeter 81179684
Area 411883818396241
Diagonal 28701352.525491

Cube

Length = n
Surface area 2471302910377446
Volume 8.3591495555301E+21
Space diagonal 35151834.307597

Equilateral Triangle

Length = n
Perimeter 60884763
Area 1.7835092506944E+14
Altitude 17575917.153798

Triangular Pyramid

Length = n
Surface area 1.7835092506944E+14
Volume 9.851352226113E+20
Height 9567117.5084968