20120806 (number)

20120806 is an even 8-digits composite number following 20120805 and preceding 20120807. In scientific notation, it is written as 2.0120806 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 9902880 positive integers (up to 20120806) that are relatively prime to 20120806.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand eight hundred six

Notation

Scientific notation 2.0120806 × 10^7
Engineering notation 2.0120806 × 10^6

Prime Factorization of 20120806

Prime Factorization 2 × 461 × 139 × 157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20120806
Product of the distinct prime numbers

The prime factorization of 20120806 is 2 × 461 × 139 × 157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 38, 66, 284, 159, 3655, 3703, 8199, 26476, 364279, 580589, 9159102, 8245689, 99660724, 86408313, 501487543, 836745922, 5539752617, 6086040776

Basic calculations (n = 20120806)

Multiplication

n×y
n×2 40241612
n×3 60362418
n×4 80483224
n×5 100604030

Division

n÷y
n÷2 10060403
n÷3 6706935.3333333
n÷3 5030201.5
n÷5 4024161.2

Exponentiation

ny
n2 404846834089636
n3 8.1458446084318E+21
n4 1.639009590724E+29
n5 3.2978194007097E+36

Nth Root

y√n
2√n 4485.6221419108
3√n 271.98719482681
4√n 66.974787359952
5√n 28.888771563486

Divisors of 20120806

1, 2, 139, 157, 278, 314, 461, 922, 21823, 43646, 64079, 72377, 128158, 144754, 10060403, 20120806

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 -20120805
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 20120806 can be divided by 16 positive divisors. The sum of these divisors (counting 20120806) is 1, the average is 0.0625.

Base conversion 20120806

Base System Value
2 Binary 1001100110000010011100110
3 Ternary 1101212020120001
4 Quaternary 1030300103212
5 Quinary 20122331211
6 Senary 1555131514
8 Octal 114602346
10 Decimal 20120806
12 Duodecimal 68a3b9a
16 Hexadecimal 13304e6
20 Vigesimal 65f206
36 Base36 bz9ba

Cryptographic Hash Functions

md5 78598ae5d034a610852a94e1483830a1
sha1 13428e99348ccea047ac48c55f981f304af0b5ac
sha256 cf4824df61abcad274417572d5999f5b91ed5d3cf123f28482955ba0faf26946
sha512 ccd368da791da3603a668ffb211914876d6365565df5a6b29db7af6ccd2981e3555b165ccf19a1185cae8c879aa5051d31fd774feb43033f17204e430a085e1f
ripemd-160 53c66488b26d3495bb122eb74d9a55326bf0ae41

20120806 as geometric shapes

Circle

Radius = n
Diameter 40241612
Circumference 126422752.62781
Area 1.2718638398051E+15

Sphere

Radius = n
Volume 3.4121234105511E+22
Surface area 5.0874553592203E+15
Circumference 126422752.62781

Square

Length = n
Perimeter 80483224
Area 404846834089636
Diagonal 28455116.731078

Cube

Length = n
Surface area 2429081004537816
Volume 8.1458446084318E+21
Space diagonal 34850258.281237

Equilateral Triangle

Length = n
Perimeter 60362418
Area 1.7530382148166E+14
Altitude 17425129.140618

Triangular Pyramid

Length = n
Surface area 1.7530382148166E+14
Volume 9.5999699351899E+20
Height 9485038.9103593