20129914 (number)

20129914 is an even 8-digits composite number following 20129913 and preceding 20129915. In scientific notation, it is written as 2.0129914 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8627100 positive integers (up to 20129914) that are relatively prime to 20129914.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0129914 × 10^7
Engineering notation 2.0129914 × 10^6

Prime Factorization of 20129914

Prime Factorization 2 × 7 × 1437851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20129914
Product of the distinct prime numbers

The prime factorization of 20129914 is 2 × 7 × 1437851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129914)

Multiplication

n×y
n×2 40259828
n×3 60389742
n×4 80519656
n×5 100649570

Division

n÷y
n÷2 10064957
n÷3 6709971.3333333
n÷3 5032478.5
n÷5 4025982.8

Exponentiation

ny
n2 405213437647396
n3 8.1569116514864E+21
n4 1.6419793005002E+29
n5 3.3052902108849E+36

Nth Root

y√n
2√n 4486.6372708299
3√n 272.02822839963
4√n 66.982365372013
5√n 28.89138648162

Divisors of 20129914

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 -20129913
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 20129914 can be divided by 8 positive divisors. The sum of these divisors (counting 20129914) is 1, the average is 0.125.

Base conversion 20129914

Base System Value
2 Binary 1001100110010100001111010
3 Ternary 1101212201001101
4 Quaternary 1030302201322
5 Quinary 20123124124
6 Senary 1555242014
8 Octal 114624172
10 Decimal 20129914
12 Duodecimal 68a930a
16 Hexadecimal 133287a
20 Vigesimal 65g4fe
36 Base36 bzgca

Cryptographic Hash Functions

md5 f85965f43c0450f8e0d9424f57d0c873
sha1 563cb10da3b68693bbd5cf24999c0e8c094a5bb1
sha256 a505a03a82c5ecdf4b1c1e27b895f3da3c7dc1f2093c99e4f780d9be1443c57e
sha512 6a2a76f2a4175d19ce987b9c4f77839bb8190b0d03b040638382cafb2adb41caced931897638b15286d1f6774185fa80c09bb4ce6338678e570efa397b9be17d
ripemd-160 f9b156160a9cfa4d38f933f9e6c5f3720e3cc24f

20129914 as geometric shapes

Circle

Radius = n
Diameter 40259828
Circumference 126479979.87959
Area 1.2730155588489E+15

Sphere

Radius = n
Volume 3.4167591627054E+22
Surface area 5.0920622353957E+15
Circumference 126479979.87959

Square

Length = n
Perimeter 80519656
Area 405213437647396
Diagonal 28467997.388204

Cube

Length = n
Surface area 2431280625884376
Volume 8.1569116514864E+21
Space diagonal 34866033.799992

Equilateral Triangle

Length = n
Perimeter 60389742
Area 1.7546256547873E+14
Altitude 17433016.899996

Triangular Pyramid

Length = n
Surface area 1.7546256547873E+14
Volume 9.6130125705094E+20
Height 9489332.4627347