20189812 (number)

20189812 is an even 8-digits composite number following 20189811 and preceding 20189813. In scientific notation, it is written as 2.0189812 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 9501056 positive integers (up to 20189812) that are relatively prime to 20189812.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand eight hundred twelve

Notation

Scientific notation 2.0189812 × 10^7
Engineering notation 2.0189812 × 10^6

Prime Factorization of 20189812

Prime Factorization 2 × 2 × 17 × 296909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10094906
Product of the distinct prime numbers

The prime factorization of 20189812 is 2 × 2 × 17 × 296909. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 97, 27, 582, 845, 8277, 2565, 35669, 11489, 924756, 353243, 4146685, 1446625, 24482432, 63875168, 111544979, 325522447, 9760118606, 3989143138

Basic calculations (n = 20189812)

Multiplication

n×y
n×2 40379624
n×3 60569436
n×4 80759248
n×5 100949060

Division

n÷y
n÷2 10094906
n÷3 6729937.3333333
n÷3 5047453
n÷5 4037962.4

Exponentiation

ny
n2 407628508595344
n3 8.2299429543804E+21
n4 1.6616100101966E+29
n5 3.3547593723188E+36

Nth Root

y√n
2√n 4493.3074677792
3√n 272.29777438013
4√n 67.032137574295
5√n 28.908559731375

Divisors of 20189812

1, 2, 4, 17, 34, 68, 296909, 593818, 1187636, 5047453, 10094906, 20189812

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 -20189811
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 20189812 can be divided by 12 positive divisors. The sum of these divisors (counting 20189812) is 1, the average is 0.083333333333333.

Base conversion 20189812

Base System Value
2 Binary 1001101000001001001110100
3 Ternary 1101222202012211
4 Quaternary 1031001021310
5 Quinary 20132033222
6 Senary 2000423204
8 Octal 115011164
10 Decimal 20189812
12 Duodecimal 6917b04
16 Hexadecimal 1341274
20 Vigesimal 663eac
36 Base36 c0qk4

Cryptographic Hash Functions

md5 171bb460a3a3a06821ce63e773baf372
sha1 f17fdfdab99b0250d1f50a0aee0b5d327c6ddac7
sha256 9d22682e71afa88f7b1006ec1ef581dde448984567d4bdfd2069069273dbdd79
sha512 3d5cadbc84bbf5c5a18dce32224f7d2dc6b77a8059a58f559594c78631ac6da9b4a2355664551c5d450a47c9d277563152b90b22d88edf04ff41ab3f4d9299ba
ripemd-160 4f47df59d62096468187f142dbe40921ba2bdd45

20189812 as geometric shapes

Circle

Radius = n
Diameter 40379624
Circumference 126856330.11312
Area 1.2806027279969E+15

Sphere

Radius = n
Volume 3.4473504433259E+22
Surface area 5.1224109119876E+15
Circumference 126856330.11312

Square

Length = n
Perimeter 80759248
Area 407628508595344
Diagonal 28552705.952163

Cube

Length = n
Surface area 2445771051572064
Volume 8.2299429543804E+21
Space diagonal 34969780.179264

Equilateral Triangle

Length = n
Perimeter 60569436
Area 1.7650832187517E+14
Altitude 17484890.089632

Triangular Pyramid

Length = n
Surface area 1.7650832187517E+14
Volume 9.699080786368E+20
Height 9517568.650721