20197900 (number)

20197900 is an even 8-digits composite number following 20197899 and preceding 20197901. In scientific notation, it is written as 2.0197900 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 8079120 positive integers (up to 20197900) that are relatively prime to 20197900.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand nine hundred

Notation

Scientific notation 2.0197900 × 10^7
Engineering notation 2.0197900 × 10^6

Prime Factorization of 20197900

Prime Factorization 2 × 2 × 25 × 201979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10098950
Product of the distinct prime numbers

The prime factorization of 20197900 is 2 × 2 × 25 × 201979. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 87, 82, 181, 477, 8700, 6067, 14728, 69451, 586931, 1605, 3731287, 9138628, 99870724, 69411516, 317314112, 991576270, 8914518168, 4343861468

Basic calculations (n = 20197900)

Multiplication

n×y
n×2 40395800
n×3 60593700
n×4 80791600
n×5 100989500

Division

n÷y
n÷2 10098950
n÷3 6732633.3333333
n÷3 5049475
n÷5 4039580

Exponentiation

ny
n2 407955164410000
n3 8.2398376152367E+21
n4 1.6642741616879E+29
n5 3.3614843090356E+36

Nth Root

y√n
2√n 4494.2073828429
3√n 272.33413018142
4√n 67.038849802506
5√n 28.910875503054

Divisors of 20197900

1, 2, 4, 25, 50, 100, 201979, 403958, 807916, 5049475, 10098950, 20197900

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20197899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20197900 can be divided by 12 positive divisors. The sum of these divisors (counting 20197900) is 1, the average is 0.083333333333333.

Base conversion 20197900

Base System Value
2 Binary 1001101000011001000001100
3 Ternary 1102000011022101
4 Quaternary 1031003020030
5 Quinary 20132313100
6 Senary 2000524444
8 Octal 115031014
10 Decimal 20197900
12 Duodecimal 6920724
16 Hexadecimal 134320c
20 Vigesimal 664ef0
36 Base36 c0wss

Cryptographic Hash Functions

md5 22c63764167fbdb4e974e44615815090
sha1 addf47e46bf1bde03a105566154de7c5538bdd9a
sha256 f42a505db9dc7dbe156a913a45ef4d44b7f636d1ce7012cb48f0db17847de8b5
sha512 8cde3241ad6c78dd4b2695e2f8d09773d5f63b99eba394070113e25c39d482d72c8d8ca6e70884141347fa8d094cb6115e005a7f2413d2cd84def87c0c2a5d60
ripemd-160 f1ca00d13750156214a7647b2d589c366f77e6af

20197900 as geometric shapes

Circle

Radius = n
Diameter 40395800
Circumference 126907148.51588
Area 1.2816289475045E+15

Sphere

Radius = n
Volume 3.4514951091734E+22
Surface area 5.1265157900179E+15
Circumference 126907148.51588

Square

Length = n
Perimeter 80791600
Area 407955164410000
Diagonal 28564144.111456

Cube

Length = n
Surface area 2447730986460000
Volume 8.2398376152367E+21
Space diagonal 34983789.006195

Equilateral Triangle

Length = n
Perimeter 60593700
Area 1.7664976799206E+14
Altitude 17491894.503098

Triangular Pyramid

Length = n
Surface area 1.7664976799206E+14
Volume 9.7107417560165E+20
Height 9521381.3704852