20406928 (number)

20406928 is an even 8-digits composite number following 20406927 and preceding 20406929. In scientific notation, it is written as 2.0406928 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 9874080 positive integers (up to 20406928) that are relatively prime to 20406928.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand nine hundred twenty-eight

Notation

Scientific notation 2.0406928 × 10^7
Engineering notation 2.0406928 × 10^6

Prime Factorization of 20406928

Prime Factorization 2 × 2 × 2 × 2 × 31 × 41143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2550866
Product of the distinct prime numbers

The prime factorization of 20406928 is 2 × 2 × 2 × 2 × 31 × 41143. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 10, 72, 32, 968, 725, 4967, 9098, 95694, 91190, 263717, 44837, 5927509, 3757474, 38382668, 64695573, 970429762, 508578929, 778303830, 8422177388

Basic calculations (n = 20406928)

Multiplication

n×y
n×2 40813856
n×3 61220784
n×4 81627712
n×5 102034640

Division

n÷y
n÷2 10203464
n÷3 6802309.3333333
n÷3 5101732
n÷5 4081385.6

Exponentiation

ny
n2 416442710397184
n3 8.4983164072002E+21
n4 1.7342453104295E+29
n5 3.5390619184273E+36

Nth Root

y√n
2√n 4517.4027936415
3√n 273.27036952773
4√n 67.211626923037
5√n 28.970469028662

Divisors of 20406928

1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41143, 82286, 164572, 329144, 658288, 1275433, 2550866, 5101732, 10203464, 20406928

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20406927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20406928 can be divided by 20 positive divisors. The sum of these divisors (counting 20406928) is 1, the average is 0.05.

Base conversion 20406928

Base System Value
2 Binary 1001101110110001010010000
3 Ternary 1102101210001011
4 Quaternary 1031312022100
5 Quinary 20211010203
6 Senary 2005220304
8 Octal 115661220
10 Decimal 20406928
12 Duodecimal 6a01694
16 Hexadecimal 1376290
20 Vigesimal 67ah68
36 Base36 c5e34

Cryptographic Hash Functions

md5 0db1eae6c44567f2f101b6d93d91a0e2
sha1 64802be8a94d994081fbaec18404b35f08d9db90
sha256 d8fdd3778838a9d3a715c946b16da40ba31540497dc7c038af658a9d46dfda31
sha512 b02e7c5eefec8955607fd59f99ac9b5bbdf0a5bc8077d405ea395d2c4b38c99328e97b1b1ddedeec6d0edfcdf60227e44aa4c27925949895a2ad107f08f6d2da
ripemd-160 7151954703b32e96ec9905f6e474898d32e9c716

20406928 as geometric shapes

Circle

Radius = n
Diameter 40813856
Circumference 128220510.17427
Area 1.3082933596248E+15

Sphere

Radius = n
Volume 3.5597664523656E+22
Surface area 5.2331734384993E+15
Circumference 128220510.17427

Square

Length = n
Perimeter 81627712
Area 416442710397184
Diagonal 28859754.343971

Cube

Length = n
Surface area 2498656262383104
Volume 8.4983164072002E+21
Space diagonal 35345836.1224

Equilateral Triangle

Length = n
Perimeter 61220784
Area 1.803249832124E+14
Altitude 17672918.0612

Triangular Pyramid

Length = n
Surface area 1.803249832124E+14
Volume 1.0015361933667E+21
Height 9619918.1146571