20051720 is an even 8-digits composite number following 20051719
and preceding 20051721 . In scientific notation, it is written as 2.0051720 × 10^7.
The sum of its digits is 17. It has a total of 6 prime factors and 32 positive divisors.
There are 7403520 positive integers (up to 20051720) that are relatively prime to 20051720.
20051720 has 32 divisors, whose sum is 48588120
The reverse of 20051720 is 02715002
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million fifty-one thousand seven hundred twenty
Scientific notation
2.0051720 × 10^7
Engineering notation
2.0051720 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 13 × 38561
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5012930
Product of the distinct prime numbers
The prime factorization of 20051720 is 2 × 2 × 2 × 5 × 13 × 38561.
Since it has a total of 6 prime factors.
7 , 4 , 93 , 40 , 432 , 17 , 9035 , 4695 , 24738 , 19772 , 550476 , 776812 , 931389 , 4290598 , 84954017 , 94982158 , 533361886 , 887304927 , 7374912682 , 8402748022
n×2
40103440
n×3
60155160
n×4
80206880
n×5
100258600
n÷2
10025860
n÷3
6683906.6666667
n÷3
5012930
n÷5
4010344
n2
402071474958400
n3
8.0622246358528E+21
n4
1.6166147097522E+29
n5
3.2415905507833E+36
2 √n
4477.9146932473
3 √n
271.67554305414
4 √n
66.917222695262
5 √n
28.86890599323
1 , 2 , 4 , 5 , 8 , 10 , 13 , 20 , 26 , 40 , 52 , 65 , 104 , 130 , 260 , 520 , 38561 , 77122 , 154244 , 192805 , 308488 , 385610 , 501293 , 771220 , 1002586 , 1542440 , 2005172 , 2506465 , 4010344 , 5012930 , 10025860 , 20051720
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
-20051719
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 20051720 can be divided by 32 positive divisors.
The sum of these divisors (counting 20051720) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100011111011100001000
3
Ternary
1101201201210022
4
Quaternary
1030133130020
5
Quinary
20113123340
6
Senary
1553440012
8
Octal
114373410
10
Decimal
20051720
12
Duodecimal
6870008
16
Hexadecimal
131f708
20
Vigesimal
656960
36
Base36
bxs08
md5
d5adf01f82dc17562a8f3d5d6be10ae3
sha1
53704aa97b5ccf84cb88bc4fa51b6bb32bb87327
sha256
a1cfae5b3cfa2d21944240b9aca3f332b16a800ce6b8bafd4173ad15e1b20ecb
sha512
af4eb6bf6a7297cb5a03c7dba5bf84d5b54b26afe5ed455588700d7854d9a49ed137de0affb7eda7c4586ca1e30f5d5eab989fa91cef4a158eab0a6c9c6b74d8
ripemd-160
6313872db66e461cb60a3571ab096250b165b4f0
Diameter
40103440
Circumference
125988672.48768
Area
1.2631447919473E+15
Volume
3.3770967583448E+22
Surface area
5.0525791677893E+15
Circumference
125988672.48768
Perimeter
80206880
Area
402071474958400
Diagonal
28357414.372908
Surface area
2412428849750400
Volume
8.0622246358528E+21
Space diagonal
34730597.819145
Perimeter
60155160
Area
1.7410205572553E+14
Altitude
17365298.909573
Surface area
1.7410205572553E+14
Volume
9.5014228524347E+20
Height
9452471.4576359