20297550 is an even 8-digits composite number following 20297549
and preceding 20297551 . In scientific notation, it is written as 2.0297550 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 4279680 positive integers (up to 20297550) that are relatively prime to 20297550.
20297550 has 16 divisors, whose sum is 31230144
The reverse of 20297550 is 05579202
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred ninety-seven thousand five hundred fifty
Scientific notation
2.0297550 × 10^7
Engineering notation
2.0297550 × 10^6
Prime Factorization
2 × 105 × 65 × 1487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20297550
Product of the distinct prime numbers
The prime factorization of 20297550 is 2 × 105 × 65 × 1487.
Since it has a total of 4 prime factors.
3 , 1 , 26 , 5 , 873 , 903 , 1948 , 6205 , 65180 , 11953 , 336367 , 4011 , 3916482 , 3621094 , 6776455 , 35205274 , 87093942 , 33518460 , 1288709846 , 7840051695
n×2
40595100
n×3
60892650
n×4
81190200
n×5
101487750
n÷2
10148775
n÷3
6765850
n÷3
5074387.5
n÷5
4059510
n2
411990536002500
n3
8.3623985040375E+21
n4
1.6973620175563E+29
n5
3.4452290419449E+36
2 √n
4505.2802354571
3 √n
272.78126557275
4 √n
67.121384338056
5 √n
28.939346779808
1 , 2 , 65 , 105 , 130 , 210 , 1487 , 2974 , 6825 , 13650 , 96655 , 156135 , 193310 , 312270 , 10148775 , 20297550
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
-20297549
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 20297550 can be divided by 16 positive divisors.
The sum of these divisors (counting 20297550) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011011011101001110
3
Ternary
1102012020000010
4
Quaternary
1031123131032
5
Quinary
20144010200
6
Senary
2003014050
8
Octal
115333516
10
Decimal
20297550
12
Duodecimal
696a326
16
Hexadecimal
135b74e
20
Vigesimal
66h3ha
36
Base36
c31ou
md5
73a7c30ffe3a22ff758537794a49b6f0
sha1
8ae9ab1497841824d60cc4272cbe3678e2f13894
sha256
df72eb303a66748525851fae753b7e4aab15e100422f537792d83dcd031715af
sha512
c9c13f9e80ca7950993b3b9835ab5932a7d93fc8324a31799403db6158dce1d73ae6160f1865c70bba2cafdd9560504e927b2e915012e3d442bcfd7b75d6d8cd
ripemd-160
1a395d674ad2deb6e6d171d7e2f95e3d2efd2c2f
Diameter
40595100
Circumference
127533267.93174
Area
1.294306441254E+15
Volume
3.5028332942233E+22
Surface area
5.1772257650159E+15
Circumference
127533267.93174
Perimeter
81190200
Area
411990536002500
Diagonal
28705070.492946
Surface area
2471943216015000
Volume
8.3623985040375E+21
Space diagonal
35156387.86917
Perimeter
60892650
Area
1.7839713514847E+14
Altitude
17578193.934585
Surface area
1.7839713514847E+14
Volume
9.8551811486486E+20
Height
9568356.830982