20189972 (number)

20189972 is an even 8-digits composite number following 20189971 and preceding 20189973. In scientific notation, it is written as 2.0189972 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 9177240 positive integers (up to 20189972) that are relatively prime to 20189972.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand nine hundred seventy-two

Notation

Scientific notation 2.0189972 × 10^7
Engineering notation 2.0189972 × 10^6

Prime Factorization of 20189972

Prime Factorization 2 × 2 × 11 × 458863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10094986
Product of the distinct prime numbers

The prime factorization of 20189972 is 2 × 2 × 11 × 458863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 69, 17, 421, 2, 985, 8, 75840, 12018, 209373, 413500, 9163875, 4014085, 24838573, 24086514, 531733976, 188872220, 1778220251, 6584022287

Basic calculations (n = 20189972)

Multiplication

n×y
n×2 40379944
n×3 60569916
n×4 80759888
n×5 100949860

Division

n÷y
n÷2 10094986
n÷3 6729990.6666667
n÷3 5047493
n÷5 4037994.4

Exponentiation

ny
n2 407634969360784
n3 8.2301386176151E+21
n4 1.6616626824577E+29
n5 3.3548923032265E+36

Nth Root

y√n
2√n 4493.3252720007
3√n 272.29849367903
4√n 67.032270377787
5√n 28.908605550077

Divisors of 20189972

1, 2, 4, 11, 22, 44, 458863, 917726, 1835452, 5047493, 10094986, 20189972

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 -20189971
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 20189972 can be divided by 12 positive divisors. The sum of these divisors (counting 20189972) is 1, the average is 0.083333333333333.

Base conversion 20189972

Base System Value
2 Binary 1001101000001001100010100
3 Ternary 1101222202102202
4 Quaternary 1031001030110
5 Quinary 20132034342
6 Senary 2000424032
8 Octal 115011424
10 Decimal 20189972
12 Duodecimal 6918018
16 Hexadecimal 1341314
20 Vigesimal 663eic
36 Base36 c0qok

Cryptographic Hash Functions

md5 82a610daeec9ea405562c5478e9dfb9c
sha1 a79c65007267ec8aabca060109b053afc676c3a1
sha256 cb646c738748760f1ee11346cc2b4e5b90fe66b9ba835a83dbf604ae23042cfa
sha512 89b9b678c2f195caafafe418879481b05e0c1df4e36f9828ae1e66591c5b8c1d25ea072a68b465ed6788f3f81264cd5c3a037918e7b0aca3f00a995b3a68b33c
ripemd-160 4cf2c62646c52ed8b5aa8c107c02c75571a12859

20189972 as geometric shapes

Circle

Radius = n
Diameter 40379944
Circumference 126857335.42277
Area 1.2806230250901E+15

Sphere

Radius = n
Volume 3.44743240255E+22
Surface area 5.1224921003606E+15
Circumference 126857335.42277

Square

Length = n
Perimeter 80759888
Area 407634969360784
Diagonal 28552932.226333

Cube

Length = n
Surface area 2445809816164704
Volume 8.2301386176151E+21
Space diagonal 34970057.307393

Equilateral Triangle

Length = n
Perimeter 60569916
Area 1.7651111946867E+14
Altitude 17485028.653697

Triangular Pyramid

Length = n
Surface area 1.7651111946867E+14
Volume 9.6993113777015E+20
Height 9517644.0754443