20784916 (number)

20784916 is an even 8-digits composite number following 20784915 and preceding 20784917. In scientific notation, it is written as 2.0784916 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 9870432 positive integers (up to 20784916) that are relatively prime to 20784916.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand nine hundred sixteen

Notation

Scientific notation 2.0784916 × 10^7
Engineering notation 2.0784916 × 10^6

Prime Factorization of 20784916

Prime Factorization 2 × 2 × 23 × 157 × 1439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10392458
Product of the distinct prime numbers

The prime factorization of 20784916 is 2 × 2 × 23 × 157 × 1439. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 75, 64, 305, 202, 9927, 2880, 98879, 1379, 832135, 590787, 6885105, 5820390, 75038116, 470937, 219495948, 215489599, 3077504950, 2009606955

Basic calculations (n = 20784916)

Multiplication

n×y
n×2 41569832
n×3 62354748
n×4 83139664
n×5 103924580

Division

n÷y
n÷2 10392458
n÷3 6928305.3333333
n÷3 5196229
n÷5 4156983.2

Exponentiation

ny
n2 432012733127056
n3 8.9793483689763E+21
n4 1.8663500158391E+29
n5 3.8791928305814E+36

Nth Root

y√n
2√n 4559.047707581
3√n 274.94727804726
4√n 67.520720579545
5√n 29.077003902126

Divisors of 20784916

1, 2, 4, 23, 46, 92, 157, 314, 628, 1439, 2878, 3611, 5756, 7222, 14444, 33097, 66194, 132388, 225923, 451846, 903692, 5196229, 10392458, 20784916

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20784915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20784916 can be divided by 24 positive divisors. The sum of these divisors (counting 20784916) is 1, the average is 0.041666666666667.

Base conversion 20784916

Base System Value
2 Binary 1001111010010011100010100
3 Ternary 1110002222112201
4 Quaternary 1033102130110
5 Quinary 20310104131
6 Senary 2021254244
8 Octal 117223424
10 Decimal 20784916
12 Duodecimal 6b64384
16 Hexadecimal 13d2714
20 Vigesimal 69i25g
36 Base36 cdhqs

Cryptographic Hash Functions

md5 2fc6f6ae7e31e55bf625eaabd386ac76
sha1 a89af5d0f605f97c0bd837d8f4875fa5be6f8857
sha256 54ea6caea5cef890099c2d21b744fbbced0648d76a97526c6b9f07c23acdb232
sha512 034dc451b0e9bb8be68f8587c9d378263aa865af3cff9306bca1eefb8a0b88e840336b75b96e780024c3cd8473ebd7378ababc2c1f82d89f6c04f0f09bd06006
ripemd-160 604a50addf9b33811c2a45a7ccac3a76e403fc74

20784916 as geometric shapes

Circle

Radius = n
Diameter 41569832
Circumference 130595478.82216
Area 1.3572080286492E+15

Sphere

Radius = n
Volume 3.7612606493332E+22
Surface area 5.4288321145968E+15
Circumference 130595478.82216

Square

Length = n
Perimeter 83139664
Area 432012733127056
Diagonal 29394310.099986

Cube

Length = n
Surface area 2592076398762336
Volume 8.9793483689763E+21
Space diagonal 36000530.543051

Equilateral Triangle

Length = n
Perimeter 62354748
Area 1.8706700082319E+14
Altitude 18000265.271526

Triangular Pyramid

Length = n
Surface area 1.8706700082319E+14
Volume 1.0582263537232E+21
Height 9798103.3666618