20405952 (number)

20405952 is an even 8-digits composite number following 20405951 and preceding 20405953. In scientific notation, it is written as 2.0405952 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 56 positive divisors. There are 5806080 positive integers (up to 20405952) that are relatively prime to 20405952.

Interesting facts

Basic properties

Name

Name twenty million four hundred five thousand nine hundred fifty-two

Notation

Scientific notation 2.0405952 × 10^7
Engineering notation 2.0405952 × 10^6

Prime Factorization of 20405952

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 441 × 3 × 241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 637686
Product of the distinct prime numbers

The prime factorization of 20405952 is 2 × 2 × 2 × 2 × 2 × 2 × 441 × 3 × 241. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20405952)

Multiplication

n×y
n×2 40811904
n×3 61217856
n×4 81623808
n×5 102029760

Division

n÷y
n÷2 10202976
n÷3 6801984
n÷3 5101488
n÷5 4081190.4

Exponentiation

ny
n2 416402877026304
n3 8.4970971212607E+21
n4 1.7339135599578E+29
n5 3.5382156876649E+36

Nth Root

y√n
2√n 4517.2947656756
3√n 273.26601290053
4√n 67.21082327777
5√n 28.970191909845

Divisors of 20405952

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20405951
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20405952 can be divided by 56 positive divisors. The sum of these divisors (counting 20405952) is 1, the average is 0.017857142857143.

Base conversion 20405952

Base System Value
2 Binary 1001101110101111011000000
3 Ternary 1102101201201000
4 Quaternary 1031311323000
5 Quinary 20210442302
6 Senary 2005212000
8 Octal 115657300
10 Decimal 20405952
12 Duodecimal 6a01000
16 Hexadecimal 1375ec0
20 Vigesimal 67aehc
36 Base36 c5dc0

Cryptographic Hash Functions

md5 5c6464fced640fb7d85145e899f7b147
sha1 4c532fa85663746edfb844e03ce52bccedba488c
sha256 74144d2d8eda92547649ddd3d1c1b2f6e512b7f2364f61455055edcebcc05a55
sha512 dad741d7e990ef9b7a2adad45cbc7ec1c5123f9130313bfdd31104e2ff4be0e26012c2154db816de30864e9ea11e858b2ec9dae91d0d326e23c04a10a36e186a
ripemd-160 e810d2790385b1b221917368b55593306c0a75f7

20405952 as geometric shapes

Circle

Radius = n
Diameter 40811904
Circumference 128214377.78541
Area 1.3081682193995E+15

Sphere

Radius = n
Volume 3.5592557190655E+22
Surface area 5.232672877598E+15
Circumference 128214377.78541

Square

Length = n
Perimeter 81623808
Area 416402877026304
Diagonal 28858374.071534

Cube

Length = n
Surface area 2498417262157824
Volume 8.4970971212607E+21
Space diagonal 35344145.640812

Equilateral Triangle

Length = n
Perimeter 61217856
Area 1.8030773485685E+14
Altitude 17672072.820406

Triangular Pyramid

Length = n
Surface area 1.8030773485685E+14
Volume 1.0013924991407E+21
Height 9619458.0238448