20170720 is an even 8-digits composite number following 20170719
and preceding 20170721 . In scientific notation, it is written as 2.0170720 × 10^7.
The sum of its digits is 19. It has a total of 7 prime factors and 24 positive divisors.
There are 8068224 positive integers (up to 20170720) that are relatively prime to 20170720.
20170720 has 24 divisors, whose sum is 47653704
The reverse of 20170720 is 02707102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred seventy thousand seven hundred twenty
Scientific notation
2.0170720 × 10^7
Engineering notation
2.0170720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 126067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1260670
Product of the distinct prime numbers
The prime factorization of 20170720 is 2 × 2 × 2 × 2 × 2 × 5 × 126067.
Since it has a total of 7 prime factors.
2 , 4 , 97 , 75 , 280 , 749 , 3428 , 9801 , 43259 , 84994 , 477222 , 338559 , 4205229 , 957605 , 23580 , 3722833 , 406388479 , 481218109 , 2184869754 , 6701691145
n×2
40341440
n×3
60512160
n×4
80682880
n×5
100853600
n÷2
10085360
n÷3
6723573.3333333
n÷3
5042680
n÷5
4034144
n2
406857945318400
n3
8.2066176947928E+21
n4
1.6553338766871E+29
n5
3.338927613317E+36
2 √n
4491.1824723563
3 √n
272.21191674316
4 √n
67.016285127991
5 √n
28.903090328236
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 126067 , 252134 , 504268 , 630335 , 1008536 , 1260670 , 2017072 , 2521340 , 4034144 , 5042680 , 10085360 , 20170720
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
-20170719
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 20170720 can be divided by 24 positive divisors.
The sum of these divisors (counting 20170720) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111100011111100000
3
Ternary
1101221210000201
4
Quaternary
1030330133200
5
Quinary
20130430340
6
Senary
2000154544
8
Octal
114743740
10
Decimal
20170720
12
Duodecimal
6908a54
16
Hexadecimal
133c7e0
20
Vigesimal
6616g0
36
Base36
c0bts
md5
d7fc64e030a5a10d1937784420a8e494
sha1
b4070f6c7613bd9b329ba26c51da70596d66e2ae
sha256
8ed5893816d554376f0e45d6672f837443ab82e2a0dd9af7bffc7aca695df65a
sha512
7e3825e13c268d60b4c9dc2c0bbdff0ad83665b2026c96cf4a184d3bd7711beea750d4962796946fd11419d93ce92e587e65e013a5ef39cb8ebfa381a776ccd6
ripemd-160
ca0cff436439e805382a950252101d262422e286
Diameter
40341440
Circumference
126736371.53923
Area
1.2781819320669E+15
Volume
3.4375799814375E+22
Surface area
5.1127277282677E+15
Circumference
126736371.53923
Perimeter
80682880
Area
406857945318400
Diagonal
28525705.78683
Surface area
2441147671910400
Volume
8.2066176947928E+21
Space diagonal
34936711.865246
Perimeter
60512160
Area
1.7617465818864E+14
Altitude
17468355.932623
Surface area
1.7617465818864E+14
Volume
9.6715917043225E+20
Height
9508568.5956101