20403390 (number)

20403390 is an even 8-digits composite number following 20403389 and preceding 20403391. In scientific notation, it is written as 2.0403390 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 4663584 positive integers (up to 20403390) that are relatively prime to 20403390.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand three hundred ninety

Notation

Scientific notation 2.0403390 × 10^7
Engineering notation 2.0403390 × 10^6

Prime Factorization of 20403390

Prime Factorization 2 × 5 × 3 × 7 × 97159

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20403390
Product of the distinct prime numbers

The prime factorization of 20403390 is 2 × 5 × 3 × 7 × 97159. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 70, 70, 896, 390, 1487, 9447, 18906, 81090, 932657, 246672, 501787, 4965267, 28492238, 60781204, 323199560, 233340813, 6646265441, 8278389882

Basic calculations (n = 20403390)

Multiplication

n×y
n×2 40806780
n×3 61210170
n×4 81613560
n×5 102016950

Division

n÷y
n÷2 10201695
n÷3 6801130
n÷3 5100847.5
n÷5 4080678

Exponentiation

ny
n2 416298323492100
n3 8.4938970505555E+21
n4 1.7330429414233E+29
n5 3.5359951020607E+36

Nth Root

y√n
2√n 4517.0111799729
3√n 273.25457609316
4√n 67.208713571775
5√n 28.969464422498

Divisors of 20403390

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 97159, 194318, 291477, 485795, 582954, 680113, 971590, 1360226, 1457385, 2040339, 2914770, 3400565, 4080678, 6801130, 10201695, 20403390

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403390 can be divided by 32 positive divisors. The sum of these divisors (counting 20403390) is 1, the average is 0.03125.

Base conversion 20403390

Base System Value
2 Binary 1001101110101010010111110
3 Ternary 1102101121012010
4 Quaternary 1031311102332
5 Quinary 20210402030
6 Senary 2005152050
8 Octal 115652276
10 Decimal 20403390
12 Duodecimal 69bb626
16 Hexadecimal 13754be
20 Vigesimal 67a89a
36 Base36 c5bcu

Cryptographic Hash Functions

md5 8d4e2ac5918f77df98adeb6c7732fdb6
sha1 2367e9303abd11f3187fa199558f6c5c53d10c64
sha256 66b1de1367eac7d1d2dd666fcb7bb94b9dad8589c6c30e76c0336fae48a7aea9
sha512 6c8134a26fe2a075142ea5ebc227bd0d48b96ba293865c4848f3af8f6aa56d5a8e6a77c685c260291f40c38d82adb4f2e158603fbdd8f0c99a406afec3f92201
ripemd-160 39f769e82ea5830b8f6bf230a176edb9fdd6e909

20403390 as geometric shapes

Circle

Radius = n
Diameter 40806780
Circumference 128198280.26465
Area 1.3078397547845E+15

Sphere

Radius = n
Volume 3.5579152765831E+22
Surface area 5.2313590191381E+15
Circumference 128198280.26465

Square

Length = n
Perimeter 81613560
Area 416298323492100
Diagonal 28854750.856388

Cube

Length = n
Surface area 2497789940952600
Volume 8.4938970505555E+21
Space diagonal 35339708.126643

Equilateral Triangle

Length = n
Perimeter 61210170
Area 1.8026246184852E+14
Altitude 17669854.063321

Triangular Pyramid

Length = n
Surface area 1.8026246184852E+14
Volume 1.0010153671914E+21
Height 9618250.2854625