20129811 (number)

20129811 is an odd 8-digits composite number following 20129810 and preceding 20129812. In scientific notation, it is written as 2.0129811 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 12084480 positive integers (up to 20129811) that are relatively prime to 20129811.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand eight hundred eleven

Notation

Scientific notation 2.0129811 × 10^7
Engineering notation 2.0129811 × 10^6

Prime Factorization of 20129811

Prime Factorization 3 × 13 × 41 × 12589

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20129811
Product of the distinct prime numbers

The prime factorization of 20129811 is 3 × 13 × 41 × 12589. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 47, 96, 788, 126, 7233, 8965, 65535, 60225, 745556, 545631, 8370146, 7828375, 89124588, 1545690, 583500910, 15993466, 7118075065, 8616287888

Basic calculations (n = 20129811)

Multiplication

n×y
n×2 40259622
n×3 60389433
n×4 80519244
n×5 100649055

Division

n÷y
n÷2 10064905.5
n÷3 6709937
n÷3 5032452.75
n÷5 4025962.2

Exponentiation

ny
n2 405209290895721
n3 8.1567864411749E+21
n4 1.6419456942821E+29
n5 3.3052056498163E+36

Nth Root

y√n
2√n 4486.6257922853
3√n 272.02776443084
4√n 66.982279688626
5√n 28.891356915484

Divisors of 20129811

1, 3, 13, 39, 41, 123, 533, 1599, 12589, 37767, 163657, 490971, 516149, 1548447, 6709937, 20129811

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 -20129810
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 20129811 can be divided by 16 positive divisors. The sum of these divisors (counting 20129811) is 1, the average is 0.0625.

Base conversion 20129811

Base System Value
2 Binary 1001100110010100000010011
3 Ternary 1101212200220120
4 Quaternary 1030302200103
5 Quinary 20123123221
6 Senary 1555241323
8 Octal 114624023
10 Decimal 20129811
12 Duodecimal 68a9243
16 Hexadecimal 1332813
20 Vigesimal 65g4ab
36 Base36 bzg9f

Cryptographic Hash Functions

md5 cef7aeea5721f8e809a7c1b916a6ac5c
sha1 83086e3974a8076d8c5be72d3b24743387b94e6e
sha256 8e191d156dfe933f93b1478a1d02d4554e7875fb8794a86c179e7d2a5b002461
sha512 906e4e68cd2067b6af2b26988eeeb738df4ffe0deca9edde5be9e18b08614a1e248a4c12387afc4bc58c740972e49bfd288845f98d831918f4a8abfe86176bed
ripemd-160 237d874868603d1c91d73566b3fa4e6d6f70ad4d

20129811 as geometric shapes

Circle

Radius = n
Diameter 40259622
Circumference 126479332.7115
Area 1.2730025314443E+15

Sphere

Radius = n
Volume 3.4167067147328E+22
Surface area 5.0920101257773E+15
Circumference 126479332.7115

Square

Length = n
Perimeter 80519244
Area 405209290895721
Diagonal 28467851.724207

Cube

Length = n
Surface area 2431255745374326
Volume 8.1567864411749E+21
Space diagonal 34865855.398759

Equilateral Triangle

Length = n
Perimeter 60389433
Area 1.7546076988259E+14
Altitude 17432927.699379

Triangular Pyramid

Length = n
Surface area 1.7546076988259E+14
Volume 9.6128650087421E+20
Height 9489283.908069