20404791 (number)

20404791 is an odd 8-digits composite number following 20404790 and preceding 20404792. In scientific notation, it is written as 2.0404791 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 12366000 positive integers (up to 20404791) that are relatively prime to 20404791.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand seven hundred ninety-one

Notation

Scientific notation 2.0404791 × 10^7
Engineering notation 2.0404791 × 10^6

Prime Factorization of 20404791

Prime Factorization 99 × 3 × 3 × 22901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6801597
Product of the distinct prime numbers

The prime factorization of 20404791 is 99 × 3 × 3 × 22901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 87, 45, 286, 512, 3798, 8066, 34180, 2353, 697600, 458924, 7494141, 633744, 82081902, 55181283, 936815713, 144458736, 5399349464, 348890662

Basic calculations (n = 20404791)

Multiplication

n×y
n×2 40809582
n×3 61214373
n×4 81619164
n×5 102023955

Division

n÷y
n÷2 10202395.5
n÷3 6801597
n÷3 5101197.75
n÷5 4080958.2

Exponentiation

ny
n2 416355495753681
n3 8.4956468725552E+21
n4 1.7335189884429E+29
n5 3.5372092653709E+36

Nth Root

y√n
2√n 4517.1662577328
3√n 273.2608302973
4√n 67.209867264657
5√n 28.969862249575

Divisors of 20404791

1, 3, 9, 99, 297, 891, 22901, 68703, 206109, 2267199, 6801597, 20404791

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20404790
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20404791 can be divided by 12 positive divisors. The sum of these divisors (counting 20404791) is 1, the average is 0.083333333333333.

Base conversion 20404791

Base System Value
2 Binary 1001101110101101000110111
3 Ternary 1102101200010000
4 Quaternary 1031311220313
5 Quinary 20210423131
6 Senary 2005202343
8 Octal 115655067
10 Decimal 20404791
12 Duodecimal 6a003b3
16 Hexadecimal 1375a37
20 Vigesimal 67abjb
36 Base36 c5cfr

Cryptographic Hash Functions

md5 c7bb8f71e5fb8c8ad4faa5668a476da5
sha1 04497c58cf8bbb0a73097eb74da9eacf60e3cf25
sha256 b6fc17fa3bb2e1dabb436c0d80a06ceda8169d019d4edcf40bb4efc83cdedc73
sha512 51b59af81ab003b301dd2839210adc7639ff4fbffb316fadd5a08fbae8872505ef006e92586441131988ad5709769f7c47dba3bf3ac04718131dcddcc9b5fbfd
ripemd-160 1890c8838b413cf45af4bd64ac77f2ad19bbd1f4

20404791 as geometric shapes

Circle

Radius = n
Diameter 40809582
Circumference 128207083.00727
Area 1.3080193667415E+15

Sphere

Radius = n
Volume 3.5586482403084E+22
Surface area 5.232077466966E+15
Circumference 128207083.00727

Square

Length = n
Perimeter 81619164
Area 416355495753681
Diagonal 28856732.169588

Cube

Length = n
Surface area 2498132974522086
Volume 8.4956468725552E+21
Space diagonal 35342134.729824

Equilateral Triangle

Length = n
Perimeter 61214373
Area 1.8028721816398E+14
Altitude 17671067.364912

Triangular Pyramid

Length = n
Surface area 1.8028721816398E+14
Volume 1.0012215856917E+21
Height 9618910.7231962