20197247 is an odd 8-digits composite number following 20197246
and preceding 20197248 . In scientific notation, it is written as 2.0197247 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 16290720 positive integers (up to 20197247) that are relatively prime to 20197247.
20197247 has 16 divisors, whose sum is 24460800
The reverse of 20197247 is 74279102
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-seven thousand two hundred forty-seven
Scientific notation
2.0197247 × 10^7
Engineering notation
2.0197247 × 10^6
Prime Factorization
7 × 19 × 181 × 839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20197247
Product of the distinct prime numbers
The prime factorization of 20197247 is 7 × 19 × 181 × 839.
Since it has a total of 4 prime factors.
5 , 6 , 3 , 87 , 261 , 527 , 1712 , 9533 , 32253 , 1663 , 332277 , 506742 , 3368172 , 4947705 , 98825007 , 1620653 , 531306528 , 35298096 , 4841076720 , 4372976245
n×2
40394494
n×3
60591741
n×4
80788988
n×5
100986235
n÷2
10098623.5
n÷3
6732415.6666667
n÷3
5049311.75
n÷5
4039449.4
n2
407928786379009
n3
8.2390384569071E+21
n4
1.6640589475665E+29
n5
3.3609409586561E+36
2 √n
4494.1347331828
3 √n
272.33119528714
4 √n
67.038307952862
5 √n
28.910688562374
1 , 7 , 19 , 133 , 181 , 839 , 1267 , 3439 , 5873 , 15941 , 24073 , 111587 , 151859 , 1063013 , 2885321 , 20197247
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
-20197246
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 20197247 can be divided by 16 positive divisors.
The sum of these divisors (counting 20197247) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010111101111111
3
Ternary
1102000010102012
4
Quaternary
1031002331333
5
Quinary
20132302442
6
Senary
2000521435
8
Octal
115027577
10
Decimal
20197247
12
Duodecimal
692027b
16
Hexadecimal
1342f7f
20
Vigesimal
664d27
36
Base36
c0wan
md5
d4e5710f2873110c03d81723fdb8a10e
sha1
f635c599639b9f5a0bcdd14f4bc2441187a81805
sha256
0ce00495e58e9084aab1a61b839d6b1d36ad11f02451bf0873eb1fbaa6f3eb0f
sha512
80cccfaf535e8102c6863e7d33e754fc8ee78cc337b26beb55ad05bcf0c386f01abbb271dbae4e352bc104e6d2055b918e0d38b89c8e6135ffc443758e3deaf2
ripemd-160
4982aa4c0d6a8c42f273ff1c89fda8e5608a2105
Diameter
40394494
Circumference
126903045.59588
Area
1.2815460784761E+15
Volume
3.4511603585151E+22
Surface area
5.1261843139044E+15
Circumference
126903045.59588
Perimeter
80788988
Area
407928786379009
Diagonal
28563220.629999
Surface area
2447572718274054
Volume
8.2390384569071E+21
Space diagonal
34982657.977018
Perimeter
60591741
Area
1.7663834596959E+14
Altitude
17491328.988509
Surface area
1.7663834596959E+14
Volume
9.7097999388929E+20
Height
9521073.5433331