20531946 (number)

20531946 is an even 8-digits composite number following 20531945 and preceding 20531947. In scientific notation, it is written as 2.0531946 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6825168 positive integers (up to 20531946) that are relatively prime to 20531946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0531946 × 10^7
Engineering notation 2.0531946 × 10^6

Prime Factorization of 20531946

Prime Factorization 2 × 3 × 379 × 9029

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20531946
Product of the distinct prime numbers

The prime factorization of 20531946 is 2 × 3 × 379 × 9029. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 57, 89, 997, 848, 9384, 2698, 52210, 37116, 710003, 973464, 3013407, 3766933, 80801379, 81309095, 215187494, 35367721, 6783605842, 2724470380

Basic calculations (n = 20531946)

Multiplication

n×y
n×2 41063892
n×3 61595838
n×4 82127784
n×5 102659730

Division

n÷y
n÷2 10265973
n÷3 6843982
n÷3 5132986.5
n÷5 4106389.2

Exponentiation

ny
n2 421560806546916
n3 8.6554637157377E+21
n4 1.7771351361649E+29
n5 3.648804265044E+36

Nth Root

y√n
2√n 4531.2190412736
3√n 273.8272749465
4√n 67.314330133141
5√n 29.005878447291

Divisors of 20531946

1, 2, 3, 6, 379, 758, 1137, 2274, 9029, 18058, 27087, 54174, 3421991, 6843982, 10265973, 20531946

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20531945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20531946 can be divided by 16 positive divisors. The sum of these divisors (counting 20531946) is 1, the average is 0.0625.

Base conversion 20531946

Base System Value
2 Binary 1001110010100101011101010
3 Ternary 1102122010112110
4 Quaternary 1032110223222
5 Quinary 20224010241
6 Senary 2012023150
8 Octal 116245352
10 Decimal 20531946
12 Duodecimal 6a61ab6
16 Hexadecimal 1394aea
20 Vigesimal 6869h6
36 Base36 c82ju

Cryptographic Hash Functions

md5 564d726d6631b8e0de15c5bb4bdbbc9d
sha1 dda6b61a9b75fd68bd07a73835ad6b3db064d248
sha256 e73fb70170188a7708d2ee142a70bde48f99785383f593e34b00c69860356029
sha512 c7d08ba189db3b684adc829a70b252c4c02e7a2f90110b28ca6a03b838ebc6ed62af7e8e2cef4ead04766c9e86b66228269fc95d0c580173af154600e7e116b2
ripemd-160 10664291f45414fa62c83efa261ae8189e582d79

20531946 as geometric shapes

Circle

Radius = n
Diameter 41063892
Circumference 129006021.435
Area 1.3243723328892E+15

Sphere

Radius = n
Volume 3.6255921630366E+22
Surface area 5.2974893315567E+15
Circumference 129006021.435

Square

Length = n
Perimeter 82127784
Area 421560806546916
Diagonal 29036556.495112

Cube

Length = n
Surface area 2529364839281496
Volume 8.6554637157377E+21
Space diagonal 35562373.650261

Equilateral Triangle

Length = n
Perimeter 61595838
Area 1.8254118385474E+14
Altitude 17781186.82513

Triangular Pyramid

Length = n
Surface area 1.8254118385474E+14
Volume 1.0200561812854E+21
Height 9678852.1650373