20797171 is an odd 8-digits composite number following 20797170
and preceding 20797172 . In scientific notation, it is written as 2.0797171 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 19156608 positive integers (up to 20797171) that are relatively prime to 20797171.
20797171 has 8 divisors, whose sum is 22489920
The reverse of 20797171 is 17179702
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred ninety-seven thousand one hundred seventy-one
Scientific notation
2.0797171 × 10^7
Engineering notation
2.0797171 × 10^6
Prime Factorization
47 × 17 × 26029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797171
Product of the distinct prime numbers
The prime factorization of 20797171 is 47 × 17 × 26029.
Since it has a total of 3 prime factors.
10 , 1 , 93 , 3 , 492 , 286 , 3213 , 6184 , 67752 , 39579 , 419859 , 25221 , 3499595 , 6721249 , 43356917 , 20488422 , 487107593 , 160779438 , 5228071665 , 7906015312
n×2
41594342
n×3
62391513
n×4
83188684
n×5
103985855
n÷2
10398585.5
n÷3
6932390.3333333
n÷3
5199292.75
n÷5
4159434.2
n2
432522321603241
n3
8.9952406836996E+21
n4
1.8707555868506E+29
n5
3.8906423838937E+36
2 √n
4560.3915402079
3 √n
275.00130467701
4 √n
67.530671107341
5 √n
29.080431913788
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797170
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797171 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797171) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101011011110011
3
Ternary
1110010121100121
4
Quaternary
1033111123303
5
Quinary
20311002141
6
Senary
2021431111
8
Octal
117253363
10
Decimal
20797171
12
Duodecimal
6b6b497
16
Hexadecimal
13d56f3
20
Vigesimal
69jcib
36
Base36
cdr77
md5
2e92c28a46439720350d1f99ea171728
sha1
2dd07782864ee3ea00859d0eca739815e6621216
sha256
524406816b9c6e3dcc1da87414494bbb1c9752c45b503c2652ede0fe4f3828c6
sha512
a26c668dd400ce6e248d3b69e0533de85361d413acc34d5d87673a6813df6a29669cef4f74fa90297a285831c69d461e633f0ac764c21cf92991a577a33bbd17
ripemd-160
39df02b42d336c9911dcb36903032e665febb8bb
Diameter
41594342
Circumference
130672479.2581
Area
1.3588089480623E+15
Volume
3.7679176065577E+22
Surface area
5.4352357922494E+15
Circumference
130672479.2581
Perimeter
83188684
Area
432522321603241
Diagonal
29411641.287192
Surface area
2595133929619446
Volume
8.9952406836996E+21
Space diagonal
36021756.825698
Perimeter
62391513
Area
1.8728765910611E+14
Altitude
18010878.412849
Surface area
1.8728765910611E+14
Volume
1.0600992809749E+21
Height
9803880.4290641