20197243 (number)

20197243 is an odd 8-digits composite number following 20197242 and preceding 20197244. In scientific notation, it is written as 2.0197243 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 17360640 positive integers (up to 20197243) that are relatively prime to 20197243.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand two hundred forty-three

Notation

Scientific notation 2.0197243 × 10^7
Engineering notation 2.0197243 × 10^6

Prime Factorization of 20197243

Prime Factorization 23 × 11 × 97 × 823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20197243
Product of the distinct prime numbers

The prime factorization of 20197243 is 23 × 11 × 97 × 823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 87, 39, 717, 985, 2452, 641, 44790, 60826, 734706, 95393, 5215916, 6350948, 38425553, 47304439, 52139897, 429958046, 7553436388, 4790211861

Basic calculations (n = 20197243)

Multiplication

n×y
n×2 40394486
n×3 60591729
n×4 80788972
n×5 100986215

Division

n÷y
n÷2 10098621.5
n÷3 6732414.3333333
n÷3 5049310.75
n÷5 4039448.6

Exponentiation

ny
n2 407928624801049
n3 8.2390335617626E+21
n4 1.6640576293208E+29
n5 3.3609376305395E+36

Nth Root

y√n
2√n 4494.1342881583
3√n 272.33117730903
4√n 67.038304633682
5√n 28.91068741724

Divisors of 20197243

1, 11, 23, 97, 253, 823, 1067, 2231, 9053, 18929, 24541, 79831, 208219, 878141, 1836113, 20197243

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 -20197242
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 20197243 can be divided by 16 positive divisors. The sum of these divisors (counting 20197243) is 1, the average is 0.0625.

Base conversion 20197243

Base System Value
2 Binary 1001101000010111101111011
3 Ternary 1102000010102001
4 Quaternary 1031002331323
5 Quinary 20132302433
6 Senary 2000521431
8 Octal 115027573
10 Decimal 20197243
12 Duodecimal 6920277
16 Hexadecimal 1342f7b
20 Vigesimal 664d23
36 Base36 c0waj

Cryptographic Hash Functions

md5 e7479fde3bdf48a7d6226ff8f48208cb
sha1 36754aa6a214f7e4350e7cad99f0c7bb9acaefbd
sha256 f50086a97cfda5a3a0614cb5fbef7b0b9e8585e8be0c2b751d694366974e0e3f
sha512 73b26911e9183c62d1b8efe49858d3b7c480e1f6845ccd0d8e6b14ef1f6332c832a943bf1457b81547a1337aed2098b86b372e91b8d7fa9a01ab50ff4324a0ba
ripemd-160 90572c8b5265ecc92911652a34b5f6312f38cf29

20197243 as geometric shapes

Circle

Radius = n
Diameter 40394486
Circumference 126903020.46314
Area 1.281545570864E+15

Sphere

Radius = n
Volume 3.4511583080418E+22
Surface area 5.1261822834558E+15
Circumference 126903020.46314

Square

Length = n
Perimeter 80788972
Area 407928624801049
Diagonal 28563214.973145

Cube

Length = n
Surface area 2447571748806294
Volume 8.2390335617626E+21
Space diagonal 34982651.048815

Equilateral Triangle

Length = n
Perimeter 60591729
Area 1.7663827600428E+14
Altitude 17491325.524407

Triangular Pyramid

Length = n
Surface area 1.7663827600428E+14
Volume 9.7097941699098E+20
Height 9521071.657715