20172620 is an even 8-digits composite number following 20172619
and preceding 20172621 . In scientific notation, it is written as 2.0172620 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 7448256 positive integers (up to 20172620) that are relatively prime to 20172620.
20172620 has 24 divisors, whose sum is 45621744
The reverse of 20172620 is 02627102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred seventy-two thousand six hundred twenty
Scientific notation
2.0172620 × 10^7
Engineering notation
2.0172620 × 10^6
Prime Factorization
2 × 2 × 13 × 5 × 77587
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10086310
Product of the distinct prime numbers
The prime factorization of 20172620 is 2 × 2 × 13 × 5 × 77587.
Since it has a total of 5 prime factors.
4 , 6 , 27 , 24 , 947 , 573 , 6033 , 1163 , 8372 , 21380 , 850427 , 296830 , 5260302 , 4168179 , 89150795 , 29842465 , 685262849 , 547989662 , 1269488069 , 3673973031
n×2
40345240
n×3
60517860
n×4
80690480
n×5
100863100
n÷2
10086310
n÷3
6724206.6666667
n÷3
5043155
n÷5
4034524
n2
406934597664400
n3
8.2089370035368E+21
n4
1.6559576677629E+29
n5
3.3405004767867E+36
2 √n
4491.3939929603
3 √n
272.22046356092
4 √n
67.017863237799
5 √n
28.903634818493
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 77587 , 155174 , 310348 , 387935 , 775870 , 1008631 , 1551740 , 2017262 , 4034524 , 5043155 , 10086310 , 20172620
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20172619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172620 can be divided by 24 positive divisors.
The sum of these divisors (counting 20172620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111100111101001100
3
Ternary
1101221212122002
4
Quaternary
1030330331030
5
Quinary
20131010440
6
Senary
2000211432
8
Octal
114747514
10
Decimal
20172620
12
Duodecimal
6909b78
16
Hexadecimal
133cf4c
20
Vigesimal
661bb0
36
Base36
c0dak
md5
c4e2aa835ed3ba4291390e69651e934f
sha1
56dfe8670f9c05cb763a65971806916f4248b427
sha256
c037ddd79c94c24ca7701ab85f43c13bb5536704301307c5e9cb055501bb6d52
sha512
ef3924ddd5962cee5fe2863b284551907f5b889d98277f053a4fa74ccddcdd62300f011c4283624db584519daefb744b5d6a18fc452227e39667567f1517bf2d
ripemd-160
d291c03eda530b2002ea29054d2165dcfa3913a0
Diameter
40345240
Circumference
126748309.59132
Area
1.278422742514E+15
Volume
3.4385514912124E+22
Surface area
5.113690970056E+15
Circumference
126748309.59132
Perimeter
80690480
Area
406934597664400
Diagonal
28528392.792599
Surface area
2441607585986400
Volume
8.2089370035368E+21
Space diagonal
34940002.76178
Perimeter
60517860
Area
1.7620784962809E+14
Altitude
17470001.38089
Surface area
1.7620784962809E+14
Volume
9.6743250358901E+20
Height
9509464.2641996