20197943 (number)

20197943 is an odd 8-digits composite number following 20197942 and preceding 20197944. In scientific notation, it is written as 2.0197943 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20166360 positive integers (up to 20197943) that are relatively prime to 20197943.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0197943 × 10^7
Engineering notation 2.0197943 × 10^6

Prime Factorization of 20197943

Prime Factorization 653 × 30931

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20197943
Product of the distinct prime numbers

The prime factorization of 20197943 is 653 × 30931. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20197943)

Multiplication

n×y
n×2 40395886
n×3 60593829
n×4 80791772
n×5 100989715

Division

n÷y
n÷2 10098971.5
n÷3 6732647.6666667
n÷3 5049485.75
n÷5 4039588.6

Exponentiation

ny
n2 407956901431249
n3 8.239890241565E+21
n4 1.6642883342539E+29
n5 3.3615200910824E+36

Nth Root

y√n
2√n 4494.2121667763
3√n 272.33432344176
4√n 67.038885482802
5√n 28.910887812914

Divisors of 20197943

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20197942
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20197943 can be divided by 4 positive divisors. The sum of these divisors (counting 20197943) is 1, the average is 0.25.

Base conversion 20197943

Base System Value
2 Binary 1001101000011001000110111
3 Ternary 1102000011100222
4 Quaternary 1031003020313
5 Quinary 20132313233
6 Senary 2000524555
8 Octal 115031067
10 Decimal 20197943
12 Duodecimal 692075b
16 Hexadecimal 1343237
20 Vigesimal 664eh3
36 Base36 c0wtz

Cryptographic Hash Functions

md5 a9b2ab24d4c9828bef5cd8805c958cd6
sha1 d9f82a3af7e068896ce15bfe661dc14cd5d235bc
sha256 c44ad84930a757a2a3ecfb46844128261a275098a68550d100878e1d047af343
sha512 ea1c4a614fcd58c2e551d513120f65ff51d555a5311f33df19da2227ee1557706c0f11888a043bd25c7651e8ae4d818d3e60f4a923caf8b5a19f17ad6dd7e96c
ripemd-160 915aa4a36730156290fa71b968276daf3eedd6a0

20197943 as geometric shapes

Circle

Radius = n
Diameter 40395886
Circumference 126907418.69285
Area 1.2816344045177E+15

Sphere

Radius = n
Volume 3.4515171532382E+22
Surface area 5.1265376180707E+15
Circumference 126907418.69285

Square

Length = n
Perimeter 80791772
Area 407956901431249
Diagonal 28564204.922639

Cube

Length = n
Surface area 2447741408587494
Volume 8.239890241565E+21
Space diagonal 34983863.48438

Equilateral Triangle

Length = n
Perimeter 60593829
Area 1.7665052014432E+14
Altitude 17491931.74219

Triangular Pyramid

Length = n
Surface area 1.7665052014432E+14
Volume 9.7108037767391E+20
Height 9521401.6408796