20406768 (number)

20406768 is an even 8-digits composite number following 20406767 and preceding 20406769. In scientific notation, it is written as 2.0406768 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 6643392 positive integers (up to 20406768) that are relatively prime to 20406768.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand seven hundred sixty-eight

Notation

Scientific notation 2.0406768 × 10^7
Engineering notation 2.0406768 × 10^6

Prime Factorization of 20406768

Prime Factorization 2 × 2 × 2 × 2 × 3 × 43 × 9887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2550846
Product of the distinct prime numbers

The prime factorization of 20406768 is 2 × 2 × 2 × 2 × 3 × 43 × 9887. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 8, 30, 65, 301, 835, 9569, 4550, 43456, 75737, 448135, 310145, 8194535, 3491930, 61856683, 69722788, 226950061, 106052255, 6513802878, 7012791098

Basic calculations (n = 20406768)

Multiplication

n×y
n×2 40813536
n×3 61220304
n×4 81627072
n×5 102033840

Division

n÷y
n÷2 10203384
n÷3 6802256
n÷3 5101692
n÷5 4081353.6

Exponentiation

ny
n2 416436180205824
n3 8.4981165162664E+21
n4 1.7341909218442E+29
n5 3.538923180978E+36

Nth Root

y√n
2√n 4517.3850843159
3√n 273.26965533607
4√n 67.211495179887
5√n 28.970423600075

Divisors of 20406768

1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9887, 19774, 29661, 39548, 59322, 79096, 118644, 158192, 237288, 425141, 474576, 850282, 1275423, 1700564, 2550846, 3401128, 5101692, 6802256, 10203384, 20406768

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20406767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20406768 can be divided by 40 positive divisors. The sum of these divisors (counting 20406768) is 1, the average is 0.025.

Base conversion 20406768

Base System Value
2 Binary 1001101110110000111110000
3 Ternary 1102101202211020
4 Quaternary 1031312013300
5 Quinary 20211004033
6 Senary 2005215440
8 Octal 115660760
10 Decimal 20406768
12 Duodecimal 6a01580
16 Hexadecimal 13761f0
20 Vigesimal 67agi8
36 Base36 c5dyo

Cryptographic Hash Functions

md5 946115d3f38337f857847d5045f7b657
sha1 8957aec14949e126ddd2a246f5011b04cd003a60
sha256 3df11947705b8598684ad197865b7633517dc72ce97ef1377a04cc9ab3392a95
sha512 109e4ae8064d55dc4de80dc78c145d3fc0e9ee8324abb8ff3d7d48a090e552010f6e89e334519956975d84d536e6ebea613bdbdcb31509011328aa0670b945fe
ripemd-160 292dd4c385cde4033bf2843a91eb7edc7f765433

20406768 as geometric shapes

Circle

Radius = n
Diameter 40813536
Circumference 128219504.86462
Area 1.3082728444236E+15

Sphere

Radius = n
Volume 3.559682722247E+22
Surface area 5.2330913776944E+15
Circumference 128219504.86462

Square

Length = n
Perimeter 81627072
Area 416436180205824
Diagonal 28859528.069801

Cube

Length = n
Surface area 2498617081234944
Volume 8.4981165162664E+21
Space diagonal 35345558.994271

Equilateral Triangle

Length = n
Perimeter 61220304
Area 1.803221555566E+14
Altitude 17672779.497135

Triangular Pyramid

Length = n
Surface area 1.803221555566E+14
Volume 1.0015126359942E+21
Height 9619842.6899338