20081929 (number)

20081929 is an odd 8-digits composite number following 20081928 and preceding 20081930. In scientific notation, it is written as 2.0081929 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 17192736 positive integers (up to 20081929) that are relatively prime to 20081929.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand nine hundred twenty-nine

Notation

Scientific notation 2.0081929 × 10^7
Engineering notation 2.0081929 × 10^6

Prime Factorization of 20081929

Prime Factorization 7 × 1783 × 1609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20081929
Product of the distinct prime numbers

The prime factorization of 20081929 is 7 × 1783 × 1609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081929)

Multiplication

n×y
n×2 40163858
n×3 60245787
n×4 80327716
n×5 100409645

Division

n÷y
n÷2 10040964.5
n÷3 6693976.3333333
n÷3 5020482.25
n÷5 4016385.8

Exponentiation

ny
n2 403283872361041
n3 8.0987180915995E+21
n4 1.6263788170652E+29
n5 3.2660823931407E+36

Nth Root

y√n
2√n 4481.2865340212
3√n 271.81190589438
4√n 66.942412072028
5√n 28.877599269507

Divisors of 20081929

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20081928
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081929 can be divided by 8 positive divisors. The sum of these divisors (counting 20081929) is 1, the average is 0.125.

Base conversion 20081929

Base System Value
2 Binary 1001100100110110100001001
3 Ternary 1101210021020011
4 Quaternary 1030212310021
5 Quinary 20120110204
6 Senary 1554231521
8 Octal 114466411
10 Decimal 20081929
12 Duodecimal 68855a1
16 Hexadecimal 1326d09
20 Vigesimal 65a4g9
36 Base36 byfbd

Cryptographic Hash Functions

md5 32c294ee084a64c305a95bb1c9d5c427
sha1 7a55cb6531df0f41ca4791f4c81c2b35b4eec16d
sha256 cfdefd43cf227cbb8fcd532f3b4acb5ab93f7e845e3b73ba24d7ecb0120e045f
sha512 977cf207d591db0cef2a5cbb1e2921c26435322e3fb345bf8e20ab93871e8baab4714cc07c4e619cc87a7587045e9b0646cd1efd245aa78bc5737f798e2ff38d
ripemd-160 071febe4125cdaeded7b90c74ed5026d221a9658

20081929 as geometric shapes

Circle

Radius = n
Diameter 40163858
Circumference 126178481.23262
Area 1.2669536507207E+15

Sphere

Radius = n
Volume 3.3923831013418E+22
Surface area 5.0678146028828E+15
Circumference 126178481.23262

Square

Length = n
Perimeter 80327716
Area 403283872361041
Diagonal 28400136.350414

Cube

Length = n
Surface area 2419703234166246
Volume 8.0987180915995E+21
Space diagonal 34782921.341991

Equilateral Triangle

Length = n
Perimeter 60245787
Area 1.7462703920061E+14
Altitude 17391460.670995

Triangular Pyramid

Length = n
Surface area 1.7462703920061E+14
Volume 9.5444308024803E+20
Height 9466712.1168045