20995730 (number)

20995730 is an even 8-digits composite number following 20995729 and preceding 20995731. In scientific notation, it is written as 2.0995730 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 7167744 positive integers (up to 20995730) that are relatively prime to 20995730.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-five thousand seven hundred thirty

Notation

Scientific notation 2.0995730 × 10^7
Engineering notation 2.0995730 × 10^6

Prime Factorization of 20995730

Prime Factorization 2 × 5 × 7 × 307 × 977

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20995730
Product of the distinct prime numbers

The prime factorization of 20995730 is 2 × 5 × 7 × 307 × 977. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 97, 90, 753, 219, 9354, 2827, 81864, 80777, 907750, 925320, 697506, 5978899, 3646152, 71366775, 105939275, 55391845, 5843158543, 8955029096

Basic calculations (n = 20995730)

Multiplication

n×y
n×2 41991460
n×3 62987190
n×4 83982920
n×5 104978650

Division

n÷y
n÷2 10497865
n÷3 6998576.6666667
n÷3 5248932.5
n÷5 4199146

Exponentiation

ny
n2 440820678232900
n3 9.2553519385948E+21
n4 1.9432287035771E+29
n5 4.0799505188556E+36

Nth Root

y√n
2√n 4582.1097760748
3√n 275.87371699559
4√n 67.691282866221
5√n 29.135749587372

Divisors of 20995730

1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 977, 1535, 1954, 2149, 3070, 4298, 4885, 6839, 9770, 10745, 13678, 21490, 34195, 68390, 299939, 599878, 1499695, 2099573, 2999390, 4199146, 10497865, 20995730

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 -20995729
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 20995730 can be divided by 32 positive divisors. The sum of these divisors (counting 20995730) is 1, the average is 0.03125.

Base conversion 20995730

Base System Value
2 Binary 1010000000101111010010010
3 Ternary 1110111200201122
4 Quaternary 1100011322102
5 Quinary 20333330410
6 Senary 2030002242
8 Octal 120057222
10 Decimal 20995730
12 Duodecimal 7046382
16 Hexadecimal 1405e92
20 Vigesimal 6b496a
36 Base36 ci0eq

Cryptographic Hash Functions

md5 f250755ffa866ee2b66b85a9609e27e4
sha1 fe0e1a5c7cbebce9ff1c1d57a100d9d64a3279e8
sha256 2bc019dc27d0a40b01b6a39951d169b4148f639ade02e77a4da3862f0db80836
sha512 0f94e9414aca88cdaf69a720bbae277fb301fa920fbd5e828651c8e785106f897f542dd259a34c413c285fb78249646e19ed07fa388ba7abb5824cc9d9302462
ripemd-160 092cac001e2f5a6929bdbb92013bfe2792d26216

20995730 as geometric shapes

Circle

Radius = n
Diameter 41991460
Circumference 131920062.24951
Area 1.3848790042869E+15

Sphere

Radius = n
Volume 3.8768727542237E+22
Surface area 5.5395160171478E+15
Circumference 131920062.24951

Square

Length = n
Perimeter 83982920
Area 440820678232900
Diagonal 29692446.117924

Cube

Length = n
Surface area 2644924069397400
Volume 9.2553519385948E+21
Space diagonal 36365671.101998

Equilateral Triangle

Length = n
Perimeter 62987190
Area 1.9088095293159E+14
Altitude 18182835.550999

Triangular Pyramid

Length = n
Surface area 1.9088095293159E+14
Volume 1.0907536863414E+21
Height 9897482.0393079