20409972 (number)

20409972 is an even 8-digits composite number following 20409971 and preceding 20409973. In scientific notation, it is written as 2.0409972 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 6184800 positive integers (up to 20409972) that are relatively prime to 20409972.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand nine hundred seventy-two

Notation

Scientific notation 2.0409972 × 10^7
Engineering notation 2.0409972 × 10^6

Prime Factorization of 20409972

Prime Factorization 2 × 2 × 3 × 11 × 154621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10204986
Product of the distinct prime numbers

The prime factorization of 20409972 is 2 × 2 × 3 × 11 × 154621. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 84, 45, 811, 597, 6138, 7451, 46934, 53665, 957558, 71158, 4897661, 8471212, 43235880, 79477707, 504406118, 932850963, 3981930640, 6647609881

Basic calculations (n = 20409972)

Multiplication

n×y
n×2 40819944
n×3 61229916
n×4 81639888
n×5 102049860

Division

n÷y
n÷2 10204986
n÷3 6803324
n÷3 5102493
n÷5 4081994.4

Exponentiation

ny
n2 416566957040784
n3 8.5021199293276E+21
n4 1.7352802969822E+29
n5 3.5417022273558E+36

Nth Root

y√n
2√n 4517.7397003369
3√n 273.28395631303
4√n 67.214133188913
5√n 28.971333253268

Divisors of 20409972

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 154621, 309242, 463863, 618484, 927726, 1700831, 1855452, 3401662, 5102493, 6803324, 10204986, 20409972

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 -20409971
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 20409972 can be divided by 24 positive divisors. The sum of these divisors (counting 20409972) is 1, the average is 0.041666666666667.

Base conversion 20409972

Base System Value
2 Binary 1001101110110111001110100
3 Ternary 1102101221012220
4 Quaternary 1031312321310
5 Quinary 20211104342
6 Senary 2005242340
8 Octal 115667164
10 Decimal 20409972
12 Duodecimal 6a033b0
16 Hexadecimal 1376e74
20 Vigesimal 67b4ic
36 Base36 c5gfo

Cryptographic Hash Functions

md5 f423244a5a25fc30abe7194351128884
sha1 5cc33db0f04dccb681429c33d4769a162b2ccebc
sha256 5328d0bb80e6c980aec4dd2e7916c038b9cff4008525caf878b4c55591669e9b
sha512 085a863130f247080b0fad281bbd755c08274a8f8c0fa4c00262a06cd62023ede1e0b9a46d8caf23c4211350f331365c58a9f183e51a2bfed2874e0d9c45207a
ripemd-160 014b01ab5d8ac2b0fd467aef736ca7d590672ec2

20409972 as geometric shapes

Circle

Radius = n
Diameter 40819944
Circumference 128239636.19035
Area 1.3086836919676E+15

Sphere

Radius = n
Volume 3.5613596679887E+22
Surface area 5.2347347678703E+15
Circumference 128239636.19035

Square

Length = n
Perimeter 81639888
Area 416566957040784
Diagonal 28864059.210055

Cube

Length = n
Surface area 2499401742244704
Volume 8.5021199293276E+21
Space diagonal 35351108.485058

Equilateral Triangle

Length = n
Perimeter 61229916
Area 1.8037878358725E+14
Altitude 17675554.242529

Triangular Pyramid

Length = n
Surface area 1.8037878358725E+14
Volume 1.0019844427481E+21
Height 9621353.0700184