20189212 is an even 8-digits composite number following 20189211
and preceding 20189213 . In scientific notation, it is written as 2.0189212 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 10094604 positive integers (up to 20189212) that are relatively prime to 20189212.
20189212 has 6 divisors, whose sum is 35331128
The reverse of 20189212 is 21298102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eighty-nine thousand two hundred twelve
Scientific notation
2.0189212 × 10^7
Engineering notation
2.0189212 × 10^6
Prime Factorization
2 × 2 × 5047303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10094606
Product of the distinct prime numbers
The prime factorization of 20189212 is 2 × 2 × 5047303.
Since it has a total of 3 prime factors.
4 , 7 , 43 , 3 , 361 , 351 , 338 , 2946 , 94367 , 69413 , 395179 , 229993 , 7498481 , 4141211 , 71872533 , 36928239 , 986925882 , 975029566 , 4979242246 , 2536672650
n×2
40378424
n×3
60567636
n×4
80756848
n×5
100946060
n÷2
10094606
n÷3
6729737.3333333
n÷3
5047303
n÷5
4037842.4
n2
407604281180944
n3
8.2292092448697E+21
n4
1.6614125003703E+29
n5
3.3542609189427E+36
2 √n
4493.2407013202
3 √n
272.2950769754
4 √n
67.03163955417
5 √n
28.908387908655
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189212 can be divided by 6 positive divisors.
The sum of these divisors (counting 20189212) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101000001000000011100
3
Ternary
1101222201101121
4
Quaternary
1031001000130
5
Quinary
20132023322
6
Senary
2000420324
8
Octal
115010034
10
Decimal
20189212
12
Duodecimal
69176a4
16
Hexadecimal
134101c
20
Vigesimal
663d0c
36
Base36
c0q3g
md5
d84bead3cfe092a3c47f6cc3c731479e
sha1
b3f5d317963d3a858bf1d49443f10ce5314c02e3
sha256
670033faf4397838284b2372a8f48d7491e5aaae3b683d612578e49bd6f5c407
sha512
08aafa482f10ab90b78d97c3124a321c1057124155517d1646547cc1f9da960e5434a64d029355de8a2d71beb6b68881e4df5bce7445aacd7d219ad3d3be8293
ripemd-160
6b2e4c7a498446d0f3ad4f3d62a97a886e120384
Diameter
40378424
Circumference
126852560.20193
Area
1.2805266153298E+15
Volume
3.4470431078048E+22
Surface area
5.1221064613192E+15
Circumference
126852560.20193
Perimeter
80756848
Area
407604281180944
Diagonal
28551857.424026
Surface area
2445625687085664
Volume
8.2292092448697E+21
Space diagonal
34968740.948779
Perimeter
60567636
Area
1.76497831097E+14
Altitude
17484370.47439
Surface area
1.76497831097E+14
Volume
9.6982161014173E+20
Height
9517285.8080085