20097949 is an odd 8-digits composite number following 20097948
and preceding 20097950 . In scientific notation, it is written as 2.0097949 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 19820400 positive integers (up to 20097949) that are relatively prime to 20097949.
20097949 has 8 divisors, whose sum is 20377728
The reverse of 20097949 is 94979002
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million ninety-seven thousand nine hundred forty-nine
Scientific notation
2.0097949 × 10^7
Engineering notation
2.0097949 × 10^6
Prime Factorization
167 × 151 × 797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20097949
Product of the distinct prime numbers
The prime factorization of 20097949 is 167 × 151 × 797.
Since it has a total of 3 prime factors.
10 , 4 , 11 , 27 , 902 , 770 , 2935 , 79 , 22432 , 31248 , 909823 , 645064 , 6119158 , 3161967 , 26173919 , 35593976 , 384594137 , 364748450 , 4451961145 , 2812555374
n×2
40195898
n×3
60293847
n×4
80391796
n×5
100489745
n÷2
10048974.5
n÷3
6699316.3333333
n÷3
5024487.25
n÷5
4019589.8
n2
403927554006601
n3
8.1181153801194E+21
n4
1.6315746888576E+29
n5
3.279130488635E+36
2 √n
4483.0736108166
3 √n
271.88416438039
4 √n
66.955758608327
5 √n
28.882205117804
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
-20097948
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 20097949 can be divided by 8 positive divisors.
The sum of these divisors (counting 20097949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101010101110011101
3
Ternary
1101211002012111
4
Quaternary
1030222232131
5
Quinary
20121113244
6
Senary
1554434021
8
Octal
114525635
10
Decimal
20097949
12
Duodecimal
6892911
16
Hexadecimal
132ab9d
20
Vigesimal
65c4h9
36
Base36
byrod
md5
58a2449a793b2990b13c42e1fa3a15eb
sha1
53838b4e1552e6648d71624f2a8770bffb7100b7
sha256
3fedf891ef3716b1e73cdcf032f5a67eab8cf73cffc791d23c42f9036baf356e
sha512
eafca1e9bc70d654725c3898c73e7dd386d2a2c0587025a045a7b25a78ffc4a2262a55ef6ac45ac2b989291bf6308dfde0db3e70e96f6ec46b10c7e06d9cae0d
ripemd-160
3d36f6de08afd4ed750f48730fd31b2c8a5fb670
Diameter
40195898
Circumference
126279137.86124
Area
1.2689758362496E+15
Volume
3.400508218557E+22
Surface area
5.0759033449985E+15
Circumference
126279137.86124
Perimeter
80391796
Area
403927554006601
Diagonal
28422792.051683
Surface area
2423565324039606
Volume
8.1181153801194E+21
Space diagonal
34810668.795928
Perimeter
60293847
Area
1.7490576152911E+14
Altitude
17405334.397964
Surface area
1.7490576152911E+14
Volume
9.5672907262287E+20
Height
9474264.0172276