20797270 is an even 8-digits composite number following 20797269
and preceding 20797271 . In scientific notation, it is written as 2.0797270 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 7678944 positive integers (up to 20797270) that are relatively prime to 20797270.
20797270 has 16 divisors, whose sum is 40314960
The reverse of 20797270 is 07279702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred ninety-seven thousand two hundred seventy
Scientific notation
2.0797270 × 10^7
Engineering notation
2.0797270 × 10^6
Prime Factorization
2 × 13 × 5 × 159979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20797270
Product of the distinct prime numbers
The prime factorization of 20797270 is 2 × 13 × 5 × 159979.
Since it has a total of 4 prime factors.
4 , 7 , 25 , 83 , 133 , 317 , 2073 , 6285 , 89320 , 65267 , 862126 , 619342 , 8520988 , 4863597 , 65621211 , 39834019 , 191186653 , 898680808 , 5247196023 , 3148636498
n×2
41594540
n×3
62391810
n×4
83189080
n×5
103986350
n÷2
10398635
n÷3
6932423.3333333
n÷3
5199317.5
n÷5
4159454
n2
432526439452900
n3
8.9953691434406E+21
n4
1.870791208258E+29
n5
3.8907349871769E+36
2 √n
4560.4023945262
3 √n
275.00174103581
4 √n
67.530751473134
5 √n
29.080459599835
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 159979 , 319958 , 799895 , 1599790 , 2079727 , 4159454 , 10398635 , 20797270
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797269
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797270 can be divided by 16 positive divisors.
The sum of these divisors (counting 20797270) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101011101010110
3
Ternary
1110010121111021
4
Quaternary
1033111131112
5
Quinary
20311003040
6
Senary
2021431354
8
Octal
117253526
10
Decimal
20797270
12
Duodecimal
6b6b55a
16
Hexadecimal
13d5756
20
Vigesimal
69jd3a
36
Base36
cdr9y
md5
df729f18523984d49cad13809fc3f789
sha1
2fa2f09bad36c75f19028bb43e35a49efbae89c4
sha256
9e9f8b2f5cfe99fe20e1bdcf12439423a5aceb4bdc83c3c5022a3623e93bfd3c
sha512
c339636bd317dc3c893ae89c93114fcf82437342df6b5a58743a7b4309ae918b429efb0d8c8fd67fcff40b07795e1ab5a440f63e3f98ec2d3f4f6d18a2c69bfb
ripemd-160
f7d47a1a8edb1c64f96ff4a9914e81e4efa898d0
Diameter
41594540
Circumference
130673101.29345
Area
1.3588218846686E+15
Volume
3.7679714156482E+22
Surface area
5.4352875386743E+15
Circumference
130673101.29345
Perimeter
83189080
Area
432526439452900
Diagonal
29411781.294335
Surface area
2595158636717400
Volume
8.9953691434406E+21
Space diagonal
36021928.298728
Perimeter
62391810
Area
1.8728944218732E+14
Altitude
18010964.149364
Surface area
1.8728944218732E+14
Volume
1.0601144201005E+21
Height
9803927.0981117