20291405 (number)

20291405 is an odd 8-digits composite number following 20291404 and preceding 20291406. In scientific notation, it is written as 2.0291405 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 15364800 positive integers (up to 20291405) that are relatively prime to 20291405.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-one thousand four hundred five

Notation

Scientific notation 2.0291405 × 10^7
Engineering notation 2.0291405 × 10^6

Prime Factorization of 20291405

Prime Factorization 5 × 101 × 23 × 1747

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20291405
Product of the distinct prime numbers

The prime factorization of 20291405 is 5 × 101 × 23 × 1747. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 19, 34, 738, 873, 6945, 9861, 95297, 40509, 369360, 259219, 9475216, 6512600, 94634283, 2741176, 66391624, 996374070, 4609571518, 6728179293

Basic calculations (n = 20291405)

Multiplication

n×y
n×2 40582810
n×3 60874215
n×4 81165620
n×5 101457025

Division

n÷y
n÷2 10145702.5
n÷3 6763801.6666667
n÷3 5072851.25
n÷5 4058281

Exponentiation

ny
n2 411741116874025
n3 8.3548057576432E+21
n4 1.6953074732467E+29
n5 3.4400170539175E+36

Nth Root

y√n
2√n 4504.5982062777
3√n 272.75373499125
4√n 67.11630358026
5√n 28.937594313869

Divisors of 20291405

1, 5, 23, 101, 115, 505, 1747, 2323, 8735, 11615, 40181, 176447, 200905, 882235, 4058281, 20291405

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 -20291404
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 20291405 can be divided by 16 positive divisors. The sum of these divisors (counting 20291405) is 1, the average is 0.0625.

Base conversion 20291405

Base System Value
2 Binary 1001101011001111101001101
3 Ternary 1102011220120112
4 Quaternary 1031121331031
5 Quinary 20143311110
6 Senary 2002525405
8 Octal 115317515
10 Decimal 20291405
12 Duodecimal 6966865
16 Hexadecimal 1359f4d
20 Vigesimal 66g8a5
36 Base36 c2wy5

Cryptographic Hash Functions

md5 3723a875dbb8d3b13fcbb53ce03dceea
sha1 f201778cf50d5fd37b6b13894f993174a07f9c23
sha256 7788bbd1dafde188dcd3c65ded64cf53fe6fe509b1e7e38fcc8137efb5bc88ad
sha512 f170deb6847a092e8243efb02374954e33399ee28d37506298299be4fde63689d119bb21822faec6be0565bed416273c4e2ed0f76ec737d11667fe8b47891f98
ripemd-160 b7739575ee6c65bbb1ea6610846f72cbfdf5bb79

20291405 as geometric shapes

Circle

Radius = n
Diameter 40582810
Circumference 127494657.75803
Area 1.2935228679523E+15

Sphere

Radius = n
Volume 3.4996528520509E+22
Surface area 5.1740914718092E+15
Circumference 127494657.75803

Square

Length = n
Perimeter 81165620
Area 411741116874025
Diagonal 28696380.150605

Cube

Length = n
Surface area 2470446701244150
Volume 8.3548057576432E+21
Space diagonal 35145744.416957

Equilateral Triangle

Length = n
Perimeter 60874215
Area 1.7828913349774E+14
Altitude 17572872.208479

Triangular Pyramid

Length = n
Surface area 1.7828913349774E+14
Volume 9.8462330112098E+20
Height 9565460.0502017