20172394 is an even 8-digits composite number following 20172393
and preceding 20172395 . In scientific notation, it is written as 2.0172394 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 9169160 positive integers (up to 20172394) that are relatively prime to 20172394.
20172394 has 12 divisors, whose sum is 33259842
The reverse of 20172394 is 49327102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred seventy-two thousand three hundred ninety-four
Scientific notation
2.0172394 × 10^7
Engineering notation
2.0172394 × 10^6
Prime Factorization
2 × 11 × 11 × 83357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1833854
Product of the distinct prime numbers
The prime factorization of 20172394 is 2 × 11 × 11 × 83357.
Since it has a total of 4 prime factors.
4 , 5 , 86 , 23 , 52 , 522 , 452 , 3794 , 38723 , 27543 , 598469 , 476384 , 7978809 , 6377854 , 75599767 , 35530907 , 985591764 , 760412504 , 9371525155 , 5919662455
n×2
40344788
n×3
60517182
n×4
80689576
n×5
100861970
n÷2
10086197
n÷3
6724131.3333333
n÷3
5043098.5
n÷5
4034478.8
n2
406925479691236
n3
8.2086611049706E+21
n4
1.6558834602194E+29
n5
3.340313357763E+36
2 √n
4491.3688336631
3 √n
272.21944696756
4 √n
67.017675531632
5 √n
28.90357005496
1 , 2 , 11 , 22 , 121 , 242 , 83357 , 166714 , 916927 , 1833854 , 10086197 , 20172394
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
-20172393
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 20172394 can be divided by 12 positive divisors.
The sum of these divisors (counting 20172394) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111100111001101010
3
Ternary
1101221212022201
4
Quaternary
1030330321222
5
Quinary
20131004034
6
Senary
2000210414
8
Octal
114747152
10
Decimal
20172394
12
Duodecimal
6909a0a
16
Hexadecimal
133ce6a
20
Vigesimal
661aje
36
Base36
c0d4a
md5
42e455b2f37af7dbb599fe2b38de7372
sha1
c52b371d4b6e44e3ad64af00aa1b496127f3e099
sha256
793e519d179636967c728dcefb6a9f74a5142232319cd4d2f08918fb1f083122
sha512
edf432a8335de0607ea305636ab925d208e5dfa0da6685ed5c90bdf2c9332b7deb9d317f26cc1574f300a9b45570ba2c8ae425faea471a744875bdc72d084cc2
ripemd-160
edc6827069b267c4d3aada71c0985e97350347b9
Diameter
40344788
Circumference
126746889.59144
Area
1.2783940975565E+15
Volume
3.4384359230912E+22
Surface area
5.113576390226E+15
Circumference
126746889.59144
Perimeter
80689576
Area
406925479691236
Diagonal
28528073.180334
Surface area
2441552878147416
Volume
8.2086611049706E+21
Space diagonal
34939611.318298
Perimeter
60517182
Area
1.7620390142989E+14
Altitude
17469805.659149
Surface area
1.7620390142989E+14
Volume
9.6739998863116E+20
Height
9509357.7267779