20197047 is an odd 8-digits composite number following 20197046
and preceding 20197048 . In scientific notation, it is written as 2.0197047 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12428928 positive integers (up to 20197047) that are relatively prime to 20197047.
20197047 has 8 divisors, whose sum is 29000944
The reverse of 20197047 is 74079102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-seven thousand forty-seven
Scientific notation
2.0197047 × 10^7
Engineering notation
2.0197047 × 10^6
Prime Factorization
3 × 13 × 517873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20197047
Product of the distinct prime numbers
The prime factorization of 20197047 is 3 × 13 × 517873.
Since it has a total of 3 prime factors.
5 , 8 , 99 , 63 , 421 , 345 , 9119 , 1145 , 44474 , 16144 , 656149 , 200995 , 2102109 , 2500864 , 64645529 , 99513977 , 68763641 , 536763771 , 9522385738 , 2303973960
n×2
40394094
n×3
60591141
n×4
80788188
n×5
100985235
n÷2
10098523.5
n÷3
6732349
n÷3
5049261.75
n÷5
4039409.4
n2
407920707520209
n3
8.2387937020589E+21
n4
1.6639930362379E+29
n5
3.3607745560569E+36
2 √n
4494.1124819034
3 √n
272.33029637884
4 √n
67.038141993222
5 √n
28.910631305455
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
-20197046
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 20197047 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010111010110111
3
Ternary
1102000010010210
4
Quaternary
1031002322313
5
Quinary
20132301142
6
Senary
2000520503
8
Octal
115027267
10
Decimal
20197047
12
Duodecimal
6920133
16
Hexadecimal
1342eb7
20
Vigesimal
664cc7
36
Base36
c0w53
md5
f5a600c78ddcdfb03bd92ef1d95e1e69
sha1
6eaa759acb671ad41fec0ea2f7abd0e9750a0e92
sha256
0b04a433dcb6d52127f77be0d4fc7959e3a23077f01d8e4680d4cb2e76ff546c
sha512
05054e99a88dc2abf66bbbdb65de359c205126c7287e6c53cd14f38f9449d308eec41284ea0a1e32877c4d599690c75855c20ff016523339a8cc6ef5910b2a51
ripemd-160
69e2594e2b2802358e1fe0865022f47e6bb10913
Diameter
40394094
Circumference
126901788.95882
Area
1.2815206979926E+15
Volume
3.451057835844E+22
Surface area
5.1260827919706E+15
Circumference
126901788.95882
Perimeter
80788188
Area
407920707520209
Diagonal
28562937.787287
Surface area
2447524245121254
Volume
8.2387937020589E+21
Space diagonal
34982311.566857
Perimeter
60591141
Area
1.7663484772111E+14
Altitude
17491155.783428
Surface area
1.7663484772111E+14
Volume
9.7095114925381E+20
Height
9520979.2624289