20091912 is an even 8-digits composite number following 20091911
and preceding 20091913 . In scientific notation, it is written as 2.0091912 × 10^7.
The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors.
There are 6611904 positive integers (up to 20091912) that are relatively prime to 20091912.
20091912 has 32 divisors, whose sum is 50870400
The reverse of 20091912 is 21919002
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million ninety-one thousand nine hundred twelve
Scientific notation
2.0091912 × 10^7
Engineering notation
2.0091912 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 79 × 10597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5022978
Product of the distinct prime numbers
The prime factorization of 20091912 is 2 × 2 × 2 × 3 × 79 × 10597.
Since it has a total of 6 prime factors.
10 , 9 , 47 , 80 , 682 , 673 , 9056 , 3348 , 18794 , 99540 , 494576 , 93741 , 9979796 , 973258 , 8620825 , 26179693 , 277340892 , 663294348 , 7521853511 , 2844727448
n×2
40183824
n×3
60275736
n×4
80367648
n×5
100459560
n÷2
10045956
n÷3
6697304
n÷3
5022978
n÷5
4018382.4
n2
403684927815744
n3
8.1108020454003E+21
n4
1.629615209456E+29
n5
3.2742085382252E+36
2 √n
4482.4002498661
3 √n
271.85693889797
4 √n
66.950730017425
5 √n
28.880469788235
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 79 , 158 , 237 , 316 , 474 , 632 , 948 , 1896 , 10597 , 21194 , 31791 , 42388 , 63582 , 84776 , 127164 , 254328 , 837163 , 1674326 , 2511489 , 3348652 , 5022978 , 6697304 , 10045956 , 20091912
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20091911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20091912 can be divided by 32 positive divisors.
The sum of these divisors (counting 20091912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101001010000001000
3
Ternary
1101210202220220
4
Quaternary
1030221100020
5
Quinary
20120420122
6
Senary
1554350040
8
Octal
114512010
10
Decimal
20091912
12
Duodecimal
688b320
16
Hexadecimal
1329408
20
Vigesimal
65b9fc
36
Base36
byn0o
md5
6d200fdf5bfb0c8b72e36179dcb1d98c
sha1
02476c3792775c4380889c139373f09d04d122bd
sha256
e567b11d080420e25aa6d2b4477929b3b8cc4113316214a2a0a0759bfe9bd8c0
sha512
3b442384da8203fa8bce5fcd268ad7d90de175b17d0c69a16e092cfcf8fe5a5a5d6e764c40bd5cad93cf198286fa7b3e8f3fdf9374450f80441acf49b220f7d4
ripemd-160
8f7cf49185fddf11a0dbba0e32ccca51eef67642
Diameter
40183824
Circumference
126241206.27155
Area
1.2682136035909E+15
Volume
3.3974448160734E+22
Surface area
5.0728544143635E+15
Circumference
126241206.27155
Perimeter
80367648
Area
403684927815744
Diagonal
28414254.444407
Surface area
2422109566894464
Volume
8.1108020454003E+21
Space diagonal
34800212.405203
Perimeter
60275736
Area
1.7480070130666E+14
Altitude
17400106.202601
Surface area
1.7480070130666E+14
Volume
9.5586718786071E+20
Height
9471418.1481356