20172641 is an odd 8-digits prime number following 20172640
and preceding 20172642 . In scientific notation, it is written as 2.0172641 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20172640 positive integers (up to 20172641) that are relatively prime to 20172641.
20172641 has 2 divisors, whose sum is 20172642
The reverse of 20172641 is 14627102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred seventy-two thousand six hundred forty-one
Scientific notation
2.0172641 × 10^7
Engineering notation
2.0172641 × 10^6
Prime Factorization
20172641
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20172641
Product of the distinct prime numbers
The prime factorization of 20172641 is 20172641.
Since it has a total of 1 prime factors.
9 , 3 , 8 , 32 , 492 , 489 , 9252 , 3648 , 60210 , 88779 , 24075 , 338147 , 459885 , 666156 , 40844408 , 9037054 , 783810454 , 11355960 , 8873449210 , 7359620630
n×2
40345282
n×3
60517923
n×4
80690564
n×5
100863205
n÷2
10086320.5
n÷3
6724213.6666667
n÷3
5043160.25
n÷5
4034528.2
n2
406935444914881
n3
8.2089626404432E+21
n4
1.6559645632807E+29
n5
3.3405178643784E+36
2 √n
4491.396330764
3 √n
272.22055802274
4 √n
67.017880679442
5 √n
28.903640836314
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20172642
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10086321
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4491.3964420879
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008558
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172641 can be divided by 2 positive divisors.
The sum of these divisors (counting 20172641) is 20172642, the average is 10086321.
Base
System
Value
2
Binary
1001100111100111101100001
3
Ternary
1101221212122212
4
Quaternary
1030330331201
5
Quinary
20131011031
6
Senary
2000211505
8
Octal
114747541
10
Decimal
20172641
12
Duodecimal
6909b95
16
Hexadecimal
133cf61
20
Vigesimal
661bc1
36
Base36
c0db5
md5
7b1bfca7ed7da6b674245c6de0944fb2
sha1
3442d8ec5db16acbb5b8e61d60492b5dcc0e76b1
sha256
a77e771d77de1d1f6ccbf76f6120facb49cfb89709e57526e9c2b4d24bf9104f
sha512
d87db3783d9ff37005ff0adccd95094267ff4502b2d39bc75b45041f48bfd072b661b31275e3b77534cdce22fa6180cf7a8229b7284a7a95f57eec315c9fd71d
ripemd-160
d5686e837519bcd49bec427bfbb5817953807fda
Diameter
40345282
Circumference
126748441.53821
Area
1.2784254042299E+15
Volume
3.4385622299746E+22
Surface area
5.1137016169195E+15
Circumference
126748441.53821
Perimeter
80690564
Area
406935444914881
Diagonal
28528422.491084
Surface area
2441612669489286
Volume
8.2089626404432E+21
Space diagonal
34940039.134847
Perimeter
60517923
Area
1.7620821649830E+14
Altitude
17470019.567424
Surface area
1.7620821649830E+14
Volume
9.674355249274E+20
Height
9509474.1636945