20684448 (number)

20684448 is an even 8-digits composite number following 20684447 and preceding 20684449. In scientific notation, it is written as 2.0684448 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 24 positive divisors. There are 6894720 positive integers (up to 20684448) that are relatively prime to 20684448.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-four thousand four hundred forty-eight

Notation

Scientific notation 2.0684448 × 10^7
Engineering notation 2.0684448 × 10^6

Prime Factorization of 20684448

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 71821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1292778
Product of the distinct prime numbers

The prime factorization of 20684448 is 2 × 2 × 2 × 2 × 2 × 9 × 71821. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 10, 4, 37, 300, 943, 9492, 2496, 4336, 47073, 350399, 567716, 2152865, 9258870, 68339596, 12686641, 956089957, 684129364, 6358193909, 8531904004

Basic calculations (n = 20684448)

Multiplication

n×y
n×2 41368896
n×3 62053344
n×4 82737792
n×5 103422240

Division

n÷y
n÷2 10342224
n÷3 6894816
n÷3 5171112
n÷5 4136889.6

Exponentiation

ny
n2 427846389064704
n3 8.8497663865966E+21
n4 1.8305253263571E+29
n5 3.7863405925716E+36

Nth Root

y√n
2√n 4548.015831107
3√n 274.50355833623
4√n 67.438978574019
5√n 29.048839504891

Divisors of 20684448

1, 2, 4, 8, 9, 16, 18, 32, 36, 72, 144, 288, 71821, 143642, 287284, 574568, 646389, 1149136, 1292778, 2298272, 2585556, 5171112, 10342224, 20684448

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 -20684447
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 20684448 can be divided by 24 positive divisors. The sum of these divisors (counting 20684448) is 1, the average is 0.041666666666667.

Base conversion 20684448

Base System Value
2 Binary 1001110111001111010100000
3 Ternary 1102220212201200
4 Quaternary 1032321322200
5 Quinary 20243400243
6 Senary 2015201200
8 Octal 116717240
10 Decimal 20684448
12 Duodecimal 6b16200
16 Hexadecimal 13b9ea0
20 Vigesimal 695b28
36 Base36 cbc80

Cryptographic Hash Functions

md5 b0a1da7a9b04141041f1273460536160
sha1 48d5ffbf14f9a10d73c79d29a302e66d410d7d70
sha256 81c3dc030c44c778546cf7fd7bae17fcd224eb5fe8eaecadffe032276e1a7ca5
sha512 238d21964303cded71dc4d9ff4d2fd2133577d3e343b520733dec323683c89baf2f68fec137f5b266d6ccd9adc13795145cf822fbb0880f891d5b3985c5c3775
ripemd-160 20958cbc9e23e67a007759a75efb06bac626d022

20684448 as geometric shapes

Circle

Radius = n
Diameter 41368896
Circumference 129964219.76072
Area 1.3441190727506E+15

Sphere

Radius = n
Volume 3.7069814754824E+22
Surface area 5.3764762910024E+15
Circumference 129964219.76072

Square

Length = n
Perimeter 82737792
Area 427846389064704
Diagonal 29252226.891801

Cube

Length = n
Surface area 2567078334388224
Volume 8.8497663865966E+21
Space diagonal 35826514.862516

Equilateral Triangle

Length = n
Perimeter 62053344
Area 1.8526292092374E+14
Altitude 17913257.431258

Triangular Pyramid

Length = n
Surface area 1.8526292092374E+14
Volume 1.0429549706465E+21
Height 9750742.297267