20197242 (number)

20197242 is an even 8-digits composite number following 20197241 and preceding 20197243. In scientific notation, it is written as 2.0197242 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6214320 positive integers (up to 20197242) that are relatively prime to 20197242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0197242 × 10^7
Engineering notation 2.0197242 × 10^6

Prime Factorization of 20197242

Prime Factorization 2 × 27 × 13 × 28771

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20197242
Product of the distinct prime numbers

The prime factorization of 20197242 is 2 × 27 × 13 × 28771. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 59, 4, 461, 144, 4703, 5595, 59918, 75000, 49869, 879274, 5433440, 4062424, 35163638, 87707332, 364276478, 124558105, 9597282322, 7629031398

Basic calculations (n = 20197242)

Multiplication

n×y
n×2 40394484
n×3 60591726
n×4 80788968
n×5 100986210

Division

n÷y
n÷2 10098621
n÷3 6732414
n÷3 5049310.5
n÷5 4039448.4

Exponentiation

ny
n2 407928584406564
n3 8.2390323379768E+21
n4 1.6640572997594E+29
n5 3.3609367985108E+36

Nth Root

y√n
2√n 4494.1341769022
3√n 272.33117281451
4√n 67.038303803886
5√n 28.910687130956

Divisors of 20197242

1, 2, 13, 26, 27, 54, 351, 702, 28771, 57542, 374023, 748046, 776817, 1553634, 10098621, 20197242

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 -20197241
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 20197242 can be divided by 16 positive divisors. The sum of these divisors (counting 20197242) is 1, the average is 0.0625.

Base conversion 20197242

Base System Value
2 Binary 1001101000010111101111010
3 Ternary 1102000010102000
4 Quaternary 1031002331322
5 Quinary 20132302432
6 Senary 2000521430
8 Octal 115027572
10 Decimal 20197242
12 Duodecimal 6920276
16 Hexadecimal 1342f7a
20 Vigesimal 664d22
36 Base36 c0wai

Cryptographic Hash Functions

md5 b286de51f9db18cae55dffa852f5c9f5
sha1 1d838e0276ea83607061be52a92c6385d8dbe45d
sha256 768ad58e7ae68327d92a04ef6893127e43acdd9dee7c2bc17e06e1ea6c7a049d
sha512 e2a4a8ed836886336985c0a69e84218d2ae715037ba7380cabdbafec5913620bc1352a966f535da8f0c03e0cfff107f6942e948bf8cb8e9d5ea460b3827c917e
ripemd-160 f055761d2eeca01839b7cb151c61984309f3d1f5

20197242 as geometric shapes

Circle

Radius = n
Diameter 40394484
Circumference 126903014.17995
Area 1.2815454439609E+15

Sphere

Radius = n
Volume 3.4511577954236E+22
Surface area 5.1261817758438E+15
Circumference 126903014.17995

Square

Length = n
Perimeter 80788968
Area 407928584406564
Diagonal 28563213.558931

Cube

Length = n
Surface area 2447571506439384
Volume 8.2390323379768E+21
Space diagonal 34982649.316764

Equilateral Triangle

Length = n
Perimeter 60591726
Area 1.7663825851295E+14
Altitude 17491324.658382

Triangular Pyramid

Length = n
Surface area 1.7663825851295E+14
Volume 9.7097927276644E+20
Height 9521071.1863105