20408928 (number)

20408928 is an even 8-digits composite number following 20408927 and preceding 20408929. In scientific notation, it is written as 2.0408928 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 24 positive divisors. There are 6802944 positive integers (up to 20408928) that are relatively prime to 20408928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0408928 × 10^7
Engineering notation 2.0408928 × 10^6

Prime Factorization of 20408928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 212593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1275558
Product of the distinct prime numbers

The prime factorization of 20408928 is 2 × 2 × 2 × 2 × 2 × 3 × 212593. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 8, 50, 82, 52, 950, 3413, 448, 51072, 28454, 421480, 462654, 22360, 7058898, 82896980, 71658629, 646942651, 118779378, 5199520803, 5945331072

Basic calculations (n = 20408928)

Multiplication

n×y
n×2 40817856
n×3 61226784
n×4 81635712
n×5 102044640

Division

n÷y
n÷2 10204464
n÷3 6802976
n÷3 5102232
n÷5 4081785.6

Exponentiation

ny
n2 416524342109184
n3 8.5008153083537E+21
n4 1.7349252756949E+29
n5 3.5407965037037E+36

Nth Root

y√n
2√n 4517.6241543537
3√n 273.27929660853
4√n 67.213273647054
5√n 28.971036861966

Divisors of 20408928

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 212593, 425186, 637779, 850372, 1275558, 1700744, 2551116, 3401488, 5102232, 6802976, 10204464, 20408928

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 -20408927
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 20408928 can be divided by 24 positive divisors. The sum of these divisors (counting 20408928) is 1, the average is 0.041666666666667.

Base conversion 20408928

Base System Value
2 Binary 1001101110110101001100000
3 Ternary 1102101212210020
4 Quaternary 1031312221200
5 Quinary 20211041203
6 Senary 2005233440
8 Octal 115665140
10 Decimal 20408928
12 Duodecimal 6a02880
16 Hexadecimal 1376a60
20 Vigesimal 67b268
36 Base36 c5fmo

Cryptographic Hash Functions

md5 19938f29059c11fdca7f9775b463d721
sha1 8caf5f9979bd61ddd0ab511fc184b6aa91c70209
sha256 886cc22caba602940eb1927bf886139fa14d5d8281e4fddb62df37e7724ecb63
sha512 4b9e4b253c1401e489711ba32c8b1722cc8e31871e6b0fd9fd4e35787d32c16b1feb9865929f7eea68277a833809e17a762629a05b3b10bd8e2eca40092a1773
ripemd-160 e447e7e412274a0d81d71c77dcce3d4c80968b26

20408928 as geometric shapes

Circle

Radius = n
Diameter 40817856
Circumference 128233076.54489
Area 1.3085498132115E+15

Sphere

Radius = n
Volume 3.560813189633E+22
Surface area 5.2341992528461E+15
Circumference 128233076.54489

Square

Length = n
Perimeter 81635712
Area 416524342109184
Diagonal 28862582.771096

Cube

Length = n
Surface area 2499146052655104
Volume 8.5008153083537E+21
Space diagonal 35349300.224015

Equilateral Triangle

Length = n
Perimeter 61226784
Area 1.8036033078058E+14
Altitude 17674650.112008

Triangular Pyramid

Length = n
Surface area 1.8036033078058E+14
Volume 1.0018306916919E+21
Height 9620860.9236987