20197720 (number)

20197720 is an even 8-digits composite number following 20197719 and preceding 20197721. In scientific notation, it is written as 2.0197720 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 8079072 positive integers (up to 20197720) that are relatively prime to 20197720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0197720 × 10^7
Engineering notation 2.0197720 × 10^6

Prime Factorization of 20197720

Prime Factorization 2 × 2 × 2 × 5 × 504943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5049430
Product of the distinct prime numbers

The prime factorization of 20197720 is 2 × 2 × 2 × 5 × 504943. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 81, 43, 557, 694, 2398, 9049, 16853, 22031, 327923, 462390, 7504022, 2313161, 6271859, 39328922, 914954219, 126125648, 6415724147, 2774645926

Basic calculations (n = 20197720)

Multiplication

n×y
n×2 40395440
n×3 60593160
n×4 80790880
n×5 100988600

Division

n÷y
n÷2 10098860
n÷3 6732573.3333333
n÷3 5049430
n÷5 4039544

Exponentiation

ny
n2 407947893198400
n3 8.2396173214112E+21
n4 1.6642148356501E+29
n5 3.3613345270307E+36

Nth Root

y√n
2√n 4494.1873570202
3√n 272.33332118166
4√n 67.038700442507
5√n 28.910823973181

Divisors of 20197720

1, 2, 4, 5, 8, 10, 20, 40, 504943, 1009886, 2019772, 2524715, 4039544, 5049430, 10098860, 20197720

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 -20197719
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 20197720 can be divided by 16 positive divisors. The sum of these divisors (counting 20197720) is 1, the average is 0.0625.

Base conversion 20197720

Base System Value
2 Binary 1001101000011000101011000
3 Ternary 1102000011001201
4 Quaternary 1031003011120
5 Quinary 20132311340
6 Senary 2000523544
8 Octal 115030530
10 Decimal 20197720
12 Duodecimal 69205b4
16 Hexadecimal 1343158
20 Vigesimal 664e60
36 Base36 c0wns

Cryptographic Hash Functions

md5 8547faf8b8d92a3b06c7f36a711d1597
sha1 3a3731870c6dd079cc80a4249a95164b7d3111c0
sha256 cbc3463e4640dd13ff9d0e98068e1727c3359b9713b9f4032a69f12959f41972
sha512 bc3fd5fb394691ca2ef6752ec247b363f7cc654b73f483ff4a0ac006b28fb87b0dc1fa02563e8d87fde65fd34c257d6571dbcef53349f617fe9996757d604779
ripemd-160 6118c38ff7058673c431d5b8a3af244634905f3b

20197720 as geometric shapes

Circle

Radius = n
Diameter 40395440
Circumference 126906017.54253
Area 1.2816061043195E+15

Sphere

Radius = n
Volume 3.4514028327115E+22
Surface area 5.1264244172781E+15
Circumference 126906017.54253

Square

Length = n
Perimeter 80790880
Area 407947893198400
Diagonal 28563889.553014

Cube

Length = n
Surface area 2447687359190400
Volume 8.2396173214112E+21
Space diagonal 34983477.23705

Equilateral Triangle

Length = n
Perimeter 60593160
Area 1.7664661946508E+14
Altitude 17491738.618525

Triangular Pyramid

Length = n
Surface area 1.7664661946508E+14
Volume 9.7104821372533E+20
Height 9521296.5176714