20197972 (number)

20197972 is an even 8-digits composite number following 20197971 and preceding 20197973. In scientific notation, it is written as 2.0197972 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 9464832 positive integers (up to 20197972) that are relatively prime to 20197972.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand nine hundred seventy-two

Notation

Scientific notation 2.0197972 × 10^7
Engineering notation 2.0197972 × 10^6

Prime Factorization of 20197972

Prime Factorization 2 × 2 × 17 × 317 × 937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10098986
Product of the distinct prime numbers

The prime factorization of 20197972 is 2 × 2 × 17 × 317 × 937. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 20, 92, 430, 884, 1734, 2385, 66518, 2709, 864181, 106642, 4064416, 2893440, 13873490, 82518932, 848026184, 658839052, 7907062344, 9401875698

Basic calculations (n = 20197972)

Multiplication

n×y
n×2 40395944
n×3 60593916
n×4 80791888
n×5 100989860

Division

n÷y
n÷2 10098986
n÷3 6732657.3333333
n÷3 5049493
n÷5 4039594.4

Exponentiation

ny
n2 407958072912784
n3 8.2399257338664E+21
n4 1.6642978925471E+29
n5 3.3615442233326E+36

Nth Root

y√n
2√n 4494.2153931471
3√n 272.33445377998
4√n 67.038909546226
5√n 28.9108961149

Divisors of 20197972

1, 2, 4, 17, 34, 68, 317, 634, 937, 1268, 1874, 3748, 5389, 10778, 15929, 21556, 31858, 63716, 297029, 594058, 1188116, 5049493, 10098986, 20197972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20197971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20197972 can be divided by 24 positive divisors. The sum of these divisors (counting 20197972) is 1, the average is 0.041666666666667.

Base conversion 20197972

Base System Value
2 Binary 1001101000011001001010100
3 Ternary 1102000011102001
4 Quaternary 1031003021110
5 Quinary 20132313342
6 Senary 2000525044
8 Octal 115031124
10 Decimal 20197972
12 Duodecimal 6920784
16 Hexadecimal 1343254
20 Vigesimal 664eic
36 Base36 c0wus

Cryptographic Hash Functions

md5 441672d32e9f9bf729c575f112e7ed28
sha1 b341a5d5857d96a86e60f76ec6590052258ca481
sha256 a6092ab9c73819ddfb9268cea8fe7f0487bf13a14c2901ad2fab33c747323a78
sha512 0d864b1043d6eee972140b2d40e1b81447ea9207c03a9f06da78d1100d2b492c3a4d2a7a28f7e55bce739f759ebdf9aa005096c6e0cee75efd6d36a905f3bf80
ripemd-160 79511e8579761d59dbe8861ff180af63d40e4bef

20197972 as geometric shapes

Circle

Radius = n
Diameter 40395944
Circumference 126907600.90522
Area 1.2816380848355E+15

Sphere

Radius = n
Volume 3.4515320202187E+22
Surface area 5.1265523393418E+15
Circumference 126907600.90522

Square

Length = n
Perimeter 80791888
Area 407958072912784
Diagonal 28564245.934832

Cube

Length = n
Surface area 2447748437476704
Volume 8.2399257338664E+21
Space diagonal 34983913.713854

Equilateral Triangle

Length = n
Perimeter 60593916
Area 1.7665102741071E+14
Altitude 17491956.856927

Triangular Pyramid

Length = n
Surface area 1.7665102741071E+14
Volume 9.7108456048174E+20
Height 9521415.3116107