20409984 (number)

20409984 is an even 8-digits composite number following 20409983 and preceding 20409985. In scientific notation, it is written as 2.0409984 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 32 positive divisors. There are 5829120 positive integers (up to 20409984) that are relatively prime to 20409984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0409984 × 10^7
Engineering notation 2.0409984 × 10^6

Prime Factorization of 20409984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 63 × 2531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 318906
Product of the distinct prime numbers

The prime factorization of 20409984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 63 × 2531. Since it has a total of 9 prime factors.

Most popular turbo-numbers

8, 6, 86, 63, 491, 815, 9059, 1101, 72467, 49220, 390487, 349256, 6628037, 3970317, 29025570, 32484389, 119710760, 289459521, 8410839300, 5021592709

Basic calculations (n = 20409984)

Multiplication

n×y
n×2 40819968
n×3 61229952
n×4 81639936
n×5 102049920

Division

n÷y
n÷2 10204992
n÷3 6803328
n÷3 5102496
n÷5 4081996.8

Exponentiation

ny
n2 416567446880256
n3 8.5021349257469E+21
n4 1.7352843780033E+29
n5 3.5417126390498E+36

Nth Root

y√n
2√n 4517.7410284345
3√n 273.28400987193
4√n 67.214143068512
5√n 28.971336659994

Divisors of 20409984

1, 2, 4, 8, 16, 32, 63, 64, 126, 128, 252, 504, 1008, 2016, 2531, 4032, 5062, 8064, 10124, 20248, 40496, 80992, 159453, 161984, 318906, 323968, 637812, 1275624, 2551248, 5102496, 10204992, 20409984

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20409983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20409984 can be divided by 32 positive divisors. The sum of these divisors (counting 20409984) is 1, the average is 0.03125.

Base conversion 20409984

Base System Value
2 Binary 1001101110110111010000000
3 Ternary 1102101221020100
4 Quaternary 1031312322000
5 Quinary 20211104414
6 Senary 2005242400
8 Octal 115667200
10 Decimal 20409984
12 Duodecimal 6a03400
16 Hexadecimal 1376e80
20 Vigesimal 67b4j4
36 Base36 c5gg0

Cryptographic Hash Functions

md5 c37255d781c493332fe4512f20757a6e
sha1 06f1e2775a05444cd5296c17012528677f5b9fd9
sha256 a5fa13f1cca8f2801d9c4897eead7fd4eb2ab6a2cd5a40beb3361c46918afdcc
sha512 4baec3c1e187cdc2dcece8d7442a813b6ba19b34b7381a424d59c8d487b566f0db5f796b8e4693e470d1872d005a644039af4f29f0551d47a4a38198b127cf1b
ripemd-160 82650c23ac93b75ef7a04cc80c29ffa6a3ffb889

20409984 as geometric shapes

Circle

Radius = n
Diameter 40819968
Circumference 128239711.58857
Area 1.3086852308437E+15

Sphere

Radius = n
Volume 3.5613659496741E+22
Surface area 5.2347409233747E+15
Circumference 128239711.58857

Square

Length = n
Perimeter 81639936
Area 416567446880256
Diagonal 28864076.180618

Cube

Length = n
Surface area 2499404681281536
Volume 8.5021349257469E+21
Space diagonal 35351129.269668

Equilateral Triangle

Length = n
Perimeter 61229952
Area 1.8037899569396E+14
Altitude 17675564.634834

Triangular Pyramid

Length = n
Surface area 1.8037899569396E+14
Volume 1.0019862100931E+21
Height 9621358.7268726