20102997 is an odd 8-digits composite number following 20102996
and preceding 20102998 . In scientific notation, it is written as 2.0102997 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13009920 positive integers (up to 20102997) that are relatively prime to 20102997.
20102997 has 16 divisors, whose sum is 27595008
The reverse of 20102997 is 79920102
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred two thousand nine hundred ninety-seven
Scientific notation
2.0102997 × 10^7
Engineering notation
2.0102997 × 10^6
Prime Factorization
3 × 41 × 463 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20102997
Product of the distinct prime numbers
The prime factorization of 20102997 is 3 × 41 × 463 × 353.
Since it has a total of 4 prime factors.
8 , 8 , 44 , 56 , 8 , 274 , 8011 , 7691 , 26725 , 16693 , 577123 , 101314 , 9355999 , 7824259 , 5824365 , 80617269 , 114972228 , 65148445 , 6954952593 , 2267743614
n×2
40205994
n×3
60308991
n×4
80411988
n×5
100514985
n÷2
10051498.5
n÷3
6700999
n÷3
5025749.25
n÷5
4020599.4
n2
404130488382009
n3
8.1242339955521E+21
n4
1.6332145163988E+29
n5
3.2832506523522E+36
2 √n
4483.6365820615
3 √n
271.90692551503
4 √n
66.959962530317
5 √n
28.883655840221
1 , 3 , 41 , 123 , 353 , 463 , 1059 , 1389 , 14473 , 18983 , 43419 , 56949 , 163439 , 490317 , 6700999 , 20102997
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
-20102996
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 20102997 can be divided by 16 positive divisors.
The sum of these divisors (counting 20102997) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011111101010101
3
Ternary
1101211100010110
4
Quaternary
1030223331111
5
Quinary
20121243442
6
Senary
1554513233
8
Octal
114537525
10
Decimal
20102997
12
Duodecimal
6895819
16
Hexadecimal
132bf55
20
Vigesimal
65ch9h
36
Base36
byvkl
md5
32ce73e38d89c5cbf36c883c3a149c61
sha1
cd7c2b57ea79d1b4a5f3bc21c8f4907ff7dc50c2
sha256
e41ae881c98298a722aed187ef979ab8bf788479c1782ec83241d4a993736e9e
sha512
2da932118c0d883ca41443a549a1913b10bcb2ad7c02484d0f83b3a7de1b42d354f76278040fef647e476aa9a8aed2e2f4200c7a28924370c724da0f28880ed8
ripemd-160
fcc0ad870e6c67b12f75b10dc7477b77e394f393
Diameter
40205994
Circumference
126310855.38068
Area
1.2696133733926E+15
Volume
3.4030711781961E+22
Surface area
5.0784534935703E+15
Circumference
126310855.38068
Perimeter
80411988
Area
404130488382009
Diagonal
28429931.001746
Surface area
2424782930292054
Volume
8.1242339955521E+21
Space diagonal
34819412.188405
Perimeter
60308991
Area
1.7499363469132E+14
Altitude
17409706.094202
Surface area
1.7499363469132E+14
Volume
9.5745015836686E+20
Height
9476643.6672485