20198972 (number)

20198972 is an even 8-digits composite number following 20198971 and preceding 20198973. In scientific notation, it is written as 2.0198972 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 10083216 positive integers (up to 20198972) that are relatively prime to 20198972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0198972 × 10^7
Engineering notation 2.0198972 × 10^6

Prime Factorization of 20198972

Prime Factorization 2 × 2 × 677 × 7459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10099486
Product of the distinct prime numbers

The prime factorization of 20198972 is 2 × 2 × 677 × 7459. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 29, 7, 376, 211, 9320, 7319, 25283, 63061, 131773, 461256, 4795701, 7100077, 89426179, 33969380, 326293071, 23004027, 9741901030, 6993363412

Basic calculations (n = 20198972)

Multiplication

n×y
n×2 40397944
n×3 60596916
n×4 80795888
n×5 100994860

Division

n÷y
n÷2 10099486
n÷3 6732990.6666667
n÷3 5049743
n÷5 4039794.4

Exponentiation

ny
n2 407998469856784
n3 8.24114966868E+21
n4 1.6646275140548E+29
n5 3.3623764546822E+36

Nth Root

y√n
2√n 4494.3266458948
3√n 272.33894812492
4√n 67.039739303601
5√n 28.911182384468

Divisors of 20198972

1, 2, 4, 677, 1354, 2708, 7459, 14918, 29836, 5049743, 10099486, 20198972

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 -20198971
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 20198972 can be divided by 12 positive divisors. The sum of these divisors (counting 20198972) is 1, the average is 0.083333333333333.

Base conversion 20198972

Base System Value
2 Binary 1001101000011011000111100
3 Ternary 1102000012210002
4 Quaternary 1031003120330
5 Quinary 20132331342
6 Senary 2000533432
8 Octal 115033074
10 Decimal 20198972
12 Duodecimal 6921278
16 Hexadecimal 134363c
20 Vigesimal 664h8c
36 Base36 c0xmk

Cryptographic Hash Functions

md5 7f3809e3d90adc0ae5fe914e8ad90523
sha1 0a11b74313148ea6e3617d6e4324adfb20b94b5e
sha256 ce9b6c19280312a7b06695d582babd3ed0d011cb17bf5d3f18713329952a57dc
sha512 051cd41bff0aa2405b077b0265f673a33843ceb4d22b20b2fd744ed59f502b123b3cc46cd875cbd9f7b0efd91622515b0fbc7dadf1ea2d63732662a5a091efc4
ripemd-160 9ee0d733055d9e1e19e2d5dc9c9402bed63e5f0a

20198972 as geometric shapes

Circle

Radius = n
Diameter 40397944
Circumference 126913884.09053
Area 1.2817649955779E+15

Sphere

Radius = n
Volume 3.4520447008345E+22
Surface area 5.1270599823118E+15
Circumference 126913884.09053

Square

Length = n
Perimeter 80795888
Area 407998469856784
Diagonal 28565660.148394

Cube

Length = n
Surface area 2447990819140704
Volume 8.24114966868E+21
Space diagonal 34985645.764661

Equilateral Triangle

Length = n
Perimeter 60596916
Area 1.7666851980058E+14
Altitude 17492822.882331

Triangular Pyramid

Length = n
Surface area 1.7666851980058E+14
Volume 9.7122880258282E+20
Height 9521886.7161315