20408040 (number)

20408040 is an even 8-digits composite number following 20408039 and preceding 20408041. In scientific notation, it is written as 2.0408040 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 64 positive divisors. There are 5368704 positive integers (up to 20408040) that are relatively prime to 20408040.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand forty

Notation

Scientific notation 2.0408040 × 10^7
Engineering notation 2.0408040 × 10^6

Prime Factorization of 20408040

Prime Factorization 2 × 2 × 2 × 9 × 5 × 83 × 683

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5102010
Product of the distinct prime numbers

The prime factorization of 20408040 is 2 × 2 × 2 × 9 × 5 × 83 × 683. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 5, 24, 5, 795, 878, 6091, 5557, 5656, 9559, 259433, 784977, 8866056, 8550531, 19721373, 70096898, 184775201, 910495778, 6790934277, 9483976241

Basic calculations (n = 20408040)

Multiplication

n×y
n×2 40816080
n×3 61224120
n×4 81632160
n×5 102040200

Division

n÷y
n÷2 10204020
n÷3 6802680
n÷3 5102010
n÷5 4081608

Exponentiation

ny
n2 416488096641600
n3 8.4997057357856E+21
n4 1.7346233464414E+29
n5 3.5400262639111E+36

Nth Root

y√n
2√n 4517.5258715363
3√n 273.27533305665
4√n 67.21254251653
5√n 28.970784749474

Divisors of 20408040

1, 2, 4, 5, 8, 9, 10, 18, 20, 36, 40, 45, 72, 83, 90, 166, 180, 332, 360, 415, 664, 683, 747, 830, 1366, 1494, 1660, 2732, 2988, 3320, 3415, 3735, 5464, 5976, 6147, 6830, 7470, 12294, 13660, 14940, 24588, 27320, 29880, 30735, 49176, 56689, 61470, 113378, 122940, 226756, 245880, 283445, 453512, 510201, 566890, 1020402, 1133780, 2040804, 2267560, 2551005, 4081608, 5102010, 10204020, 20408040

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20408039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20408040 can be divided by 64 positive divisors. The sum of these divisors (counting 20408040) is 1, the average is 0.015625.

Base conversion 20408040

Base System Value
2 Binary 1001101110110011011101000
3 Ternary 1102101211120100
4 Quaternary 1031312123220
5 Quinary 20211024130
6 Senary 2005225400
8 Octal 115663350
10 Decimal 20408040
12 Duodecimal 6a02260
16 Hexadecimal 13766e8
20 Vigesimal 67b020
36 Base36 c5ey0

Cryptographic Hash Functions

md5 6e549795ef5d23ae41bc65ae95b5716c
sha1 58c7bed31c80396bc08d91f0592b1a1b93539a0d
sha256 a2459fc84ae4409338cca7b9ed897355b96a41f2ff16735547be1229a5df8e49
sha512 407669d8ecbce31fa3e85e5e5810b1162c994be41437f70a2677f6ce01b4f20f93f641a862831b99e7b245236e6b9e744198f157d666a589caa8b7c56db585f4
ripemd-160 e4c20f17158e186b074f50af802c14e2560b1e28

20408040 as geometric shapes

Circle

Radius = n
Diameter 40816080
Circumference 128227497.07633
Area 1.3084359447168E+15

Sphere

Radius = n
Volume 3.5603484129626E+22
Surface area 5.2337437788674E+15
Circumference 128227497.07633

Square

Length = n
Perimeter 81632160
Area 416488096641600
Diagonal 28861326.949453

Cube

Length = n
Surface area 2498928579849600
Volume 8.4997057357856E+21
Space diagonal 35347762.162898

Equilateral Triangle

Length = n
Perimeter 61224120
Area 1.8034463603273E+14
Altitude 17673881.081449

Triangular Pyramid

Length = n
Surface area 1.8034463603273E+14
Volume 1.0016999273107E+21
Height 9620442.3164842