20172197 is an odd 8-digits composite number following 20172196
and preceding 20172198 . In scientific notation, it is written as 2.0172197 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19476576 positive integers (up to 20172197) that are relatively prime to 20172197.
20172197 has 4 divisors, whose sum is 20867820
The reverse of 20172197 is 79127102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred seventy-two thousand one hundred ninety-seven
Scientific notation
2.0172197 × 10^7
Engineering notation
2.0172197 × 10^6
Prime Factorization
29 × 695593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20172197
Product of the distinct prime numbers
The prime factorization of 20172197 is 29 × 695593.
Since it has a total of 2 prime factors.
8 , 10 , 9 , 95 , 363 , 776 , 3366 , 7941 , 77258 , 36883 , 430584 , 276193 , 6295942 , 7882755 , 12628933 , 70318262 , 147314840 , 736736290 , 1604129366 , 649821469
n×2
40344394
n×3
60516591
n×4
80688788
n×5
100860985
n÷2
10086098.5
n÷3
6724065.6666667
n÷3
5043049.25
n÷5
4034439.4
n2
406917531806809
n3
8.2084206143607E+21
n4
1.6558187769175E+29
n5
3.3401502564278E+36
2 √n
4491.3469026563
3 √n
272.21856081583
4 √n
67.017511910368
5 √n
28.903513601318
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20172196
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172197 can be divided by 4 positive divisors.
The sum of these divisors (counting 20172197) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100110110100101
3
Ternary
1101221212001102
4
Quaternary
1030330312211
5
Quinary
20131002242
6
Senary
2000205445
8
Octal
114746645
10
Decimal
20172197
12
Duodecimal
6909885
16
Hexadecimal
133cda5
20
Vigesimal
661a9h
36
Base36
c0cyt
md5
0eb2040002f6b5f5cd5ccb3da7aec27f
sha1
7c1b9b8425ca4b471dfcd95d0b279621c38816ff
sha256
5bfe499e035229eeaee7d7acd0993aebfe9b739ef53f8ba88ccced407c81324c
sha512
523134bbbc27405d94cd6dc2e30aa95976a3a6a0d03a49a7614d56d23da64c04063cc9d9466326e39e3e5e1ead75e9d81bfefcf178bc8716af68eee76b04cba5
ripemd-160
587c0e980fcaec0177b1bacf71e1d6ba8c12c8a3
Diameter
40344394
Circumference
126745651.80393
Area
1.2783691285412E+15
Volume
3.4383351866201E+22
Surface area
5.1134765141646E+15
Circumference
126745651.80393
Perimeter
80688788
Area
406917531806809
Diagonal
28527794.580262
Surface area
2441505190840854
Volume
8.2084206143607E+21
Space diagonal
34939270.104288
Perimeter
60516591
Area
1.7620045989498E+14
Altitude
17469635.052144
Surface area
1.7620045989498E+14
Volume
9.6737164654099E+20
Height
9509264.8600873