20408900 (number)

20408900 is an even 8-digits composite number following 20408899 and preceding 20408901. In scientific notation, it is written as 2.0408900 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 36 positive divisors. There are 8094240 positive integers (up to 20408900) that are relatively prime to 20408900.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand nine hundred

Notation

Scientific notation 2.0408900 × 10^7
Engineering notation 2.0408900 × 10^6

Prime Factorization of 20408900

Prime Factorization 2 × 2 × 5 × 5 × 127 × 1607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2040890
Product of the distinct prime numbers

The prime factorization of 20408900 is 2 × 2 × 5 × 5 × 127 × 1607. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 1, 93, 93, 517, 399, 8650, 8795, 49191, 32833, 706641, 727996, 3934793, 4297901, 57709795, 77574795, 705146013, 139094671, 5485635697, 5045767789

Basic calculations (n = 20408900)

Multiplication

n×y
n×2 40817800
n×3 61226700
n×4 81635600
n×5 102044500

Division

n÷y
n÷2 10204450
n÷3 6802966.6666667
n÷3 5102225
n÷5 4081780

Exponentiation

ny
n2 416523199210000
n3 8.500780320357E+21
n4 1.7349157548013E+29
n5 3.5407722148165E+36

Nth Root

y√n
2√n 4517.6210553786
3√n 273.27917163342
4√n 67.213250593753
5√n 28.971028912607

Divisors of 20408900

1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 254, 508, 635, 1270, 1607, 2540, 3175, 3214, 6350, 6428, 8035, 12700, 16070, 32140, 40175, 80350, 160700, 204089, 408178, 816356, 1020445, 2040890, 4081780, 5102225, 10204450, 20408900

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20408899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20408900 can be divided by 36 positive divisors. The sum of these divisors (counting 20408900) is 1, the average is 0.027777777777778.

Base conversion 20408900

Base System Value
2 Binary 1001101110110101001000100
3 Ternary 1102101212202012
4 Quaternary 1031312221010
5 Quinary 20211041100
6 Senary 2005233352
8 Octal 115665104
10 Decimal 20408900
12 Duodecimal 6a02858
16 Hexadecimal 1376a44
20 Vigesimal 67b250
36 Base36 c5flw

Cryptographic Hash Functions

md5 6724f1cc4a5a15353a0f65d073e972af
sha1 3887442039369e2425d58e6436d9157b6875ea98
sha256 fdea7329f84a436cdc1322c237980618f06e7969e6f8634099f36abe20d5bf14
sha512 f95df3738f67cbb036544a4ada735a6f66ac00c854bc760232a637d24ef94cd882399908e92baa41325fb3abfe6c48f7f1dd794496c7ecab6fbfdc118adc80a7
ripemd-160 87e221dfae0be8d88ee5c472ac6cb90a09f1d229

20408900 as geometric shapes

Circle

Radius = n
Diameter 40817800
Circumference 128232900.6157
Area 1.3085462226879E+15

Sphere

Radius = n
Volume 3.5607985338952E+22
Surface area 5.2341848907514E+15
Circumference 128232900.6157

Square

Length = n
Perimeter 81635600
Area 416523199210000
Diagonal 28862543.173116

Cube

Length = n
Surface area 2499139195260000
Volume 8.500780320357E+21
Space diagonal 35349251.726592

Equilateral Triangle

Length = n
Perimeter 61226700
Area 1.8035983589071E+14
Altitude 17674625.863296

Triangular Pyramid

Length = n
Surface area 1.8035983589071E+14
Volume 1.0018265683169E+21
Height 9620847.7243721