20402994 (number)

20402994 is an even 8-digits composite number following 20402993 and preceding 20402995. In scientific notation, it is written as 2.0402994 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6635040 positive integers (up to 20402994) that are relatively prime to 20402994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0402994 × 10^7
Engineering notation 2.0402994 × 10^6

Prime Factorization of 20402994

Prime Factorization 2 × 3 × 41 × 82939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20402994
Product of the distinct prime numbers

The prime factorization of 20402994 is 2 × 3 × 41 × 82939. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 22, 62, 132, 633, 8437, 4672, 48956, 23827, 132244, 273986, 4466963, 1031084, 80992997, 62461123, 162880695, 424695137, 4273689188, 6454841798

Basic calculations (n = 20402994)

Multiplication

n×y
n×2 40805988
n×3 61208982
n×4 81611976
n×5 102014970

Division

n÷y
n÷2 10201497
n÷3 6800998
n÷3 5100748.5
n÷5 4080598.8

Exponentiation

ny
n2 416282164164036
n3 8.4934024977458E+21
n4 1.7329084020109E+29
n5 3.5356519728779E+36

Nth Root

y√n
2√n 4516.9673454653
3√n 273.25280825765
4√n 67.208387463659
5√n 28.969351970627

Divisors of 20402994

1, 2, 3, 6, 41, 82, 123, 246, 82939, 165878, 248817, 497634, 3400499, 6800998, 10201497, 20402994

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402994 can be divided by 16 positive divisors. The sum of these divisors (counting 20402994) is 1, the average is 0.0625.

Base conversion 20402994

Base System Value
2 Binary 1001101110101001100110010
3 Ternary 1102101120122110
4 Quaternary 1031311030302
5 Quinary 20210343434
6 Senary 2005150150
8 Octal 115651462
10 Decimal 20402994
12 Duodecimal 69bb356
16 Hexadecimal 1375332
20 Vigesimal 67a79e
36 Base36 c5b1u

Cryptographic Hash Functions

md5 dc1ad536c1b8427bb707d9b3fac47224
sha1 641797bbd9b7153c669d4d4c53e95c705a4504e7
sha256 cdbaa5c1dcfa3d8f71a149ae8f61948df661354f65995201c22a1add26d7fe6a
sha512 afb1f2d31740890d3c806107e39146eea1ed429166ad598faa70f284049a18fc2aac501d90f4d062ece0e8166b8d3358560165eedf2d8e7ed187bc0baf576626
ripemd-160 96f5cff5743c690898a90ad3847db5fdf1c645b5

20402994 as geometric shapes

Circle

Radius = n
Diameter 40805988
Circumference 128195792.12327
Area 1.3077889887582E+15

Sphere

Radius = n
Volume 3.5577081187866E+22
Surface area 5.2311559550328E+15
Circumference 128195792.12327

Square

Length = n
Perimeter 81611976
Area 416282164164036
Diagonal 28854190.827817

Cube

Length = n
Surface area 2497692984984216
Volume 8.4934024977458E+21
Space diagonal 35339022.234523

Equilateral Triangle

Length = n
Perimeter 61208982
Area 1.8025546465421E+14
Altitude 17669511.117261

Triangular Pyramid

Length = n
Surface area 1.8025546465421E+14
Volume 1.0009570835838E+21
Height 9618063.6092723