20404738 (number)

20404738 is an even 8-digits composite number following 20404737 and preceding 20404739. In scientific notation, it is written as 2.0404738 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10202368 positive integers (up to 20404738) that are relatively prime to 20404738.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand seven hundred thirty-eight

Notation

Scientific notation 2.0404738 × 10^7
Engineering notation 2.0404738 × 10^6

Prime Factorization of 20404738

Prime Factorization 2 × 10202369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20404738
Product of the distinct prime numbers

The prime factorization of 20404738 is 2 × 10202369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20404738)

Multiplication

n×y
n×2 40809476
n×3 61214214
n×4 81618952
n×5 102023690

Division

n÷y
n÷2 10202369
n÷3 6801579.3333333
n÷3 5101184.5
n÷5 4080947.6

Exponentiation

ny
n2 416353332848644
n3 8.4955806722034E+21
n4 1.7335009777417E+29
n5 3.5371633273564E+36

Nth Root

y√n
2√n 4517.1603912192
3√n 273.26059370521
4√n 67.209823621397
5√n 28.969847200126

Divisors of 20404738

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20404737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20404738 can be divided by 4 positive divisors. The sum of these divisors (counting 20404738) is 1, the average is 0.25.

Base conversion 20404738

Base System Value
2 Binary 1001101110101101000000010
3 Ternary 1102101200001001
4 Quaternary 1031311220002
5 Quinary 20210422423
6 Senary 2005202214
8 Octal 115655002
10 Decimal 20404738
12 Duodecimal 6a0036a
16 Hexadecimal 1375a02
20 Vigesimal 67abgi
36 Base36 c5cea

Cryptographic Hash Functions

md5 9b44b0f3d1e9d50e28137728f5fee2b1
sha1 c73896048f96d28487ba7846e0c67238a1926eaf
sha256 8adba022e29dceca1f33432ae3ea19ee943f8be0b54e5027cd4a4b585e786a75
sha512 11dc2c5e41f7094c16901ea6c54e2f074e0b35a8206e0e844058bc7cc55c6cdc2b1af02d8e04156cad233729566176981e946703c61b2aaac4c5cd1cca4d2201
ripemd-160 0924900296293e8d6e35db900c8dc7ce9b6d4331

20404738 as geometric shapes

Circle

Radius = n
Diameter 40809476
Circumference 128206749.99845
Area 1.3080125717749E+15

Sphere

Radius = n
Volume 3.5586205103698E+22
Surface area 5.2320502870997E+15
Circumference 128206749.99845

Square

Length = n
Perimeter 81618952
Area 416353332848644
Diagonal 28856657.21627

Cube

Length = n
Surface area 2498119997091864
Volume 8.4955806722034E+21
Space diagonal 35342042.931131

Equilateral Triangle

Length = n
Perimeter 61214214
Area 1.8028628159862E+14
Altitude 17671021.465566

Triangular Pyramid

Length = n
Surface area 1.8028628159862E+14
Volume 1.0012137839054E+21
Height 9618885.7387566