20097778 is an even 8-digits composite number following 20097777
and preceding 20097779 . In scientific notation, it is written as 2.0097778 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 10048888 positive integers (up to 20097778) that are relatively prime to 20097778.
20097778 has 4 divisors, whose sum is 30146670
The reverse of 20097778 is 87779002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million ninety-seven thousand seven hundred seventy-eight
Scientific notation
2.0097778 × 10^7
Engineering notation
2.0097778 × 10^6
Prime Factorization
2 × 10048889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20097778
Product of the distinct prime numbers
The prime factorization of 20097778 is 2 × 10048889.
Since it has a total of 2 prime factors.
2 , 7 , 29 , 15 , 783 , 279 , 4508 , 9993 , 76365 , 4977 , 307074 , 461795 , 3498916 , 3677027 , 78216198 , 32562578 , 693351758 , 206176343 , 3508763975 , 8875012024
n×2
40195556
n×3
60293334
n×4
80391112
n×5
100488890
n÷2
10048889
n÷3
6699259.3333333
n÷3
5024444.5
n÷5
4019555.6
n2
403920680537284
n3
8.1179081670473E+21
n4
1.631519161657E+29
n5
3.2789909913729E+36
2 √n
4483.0545390392
3 √n
271.88339328472
4 √n
66.955616187436
5 √n
28.882155969766
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20097777
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20097778 can be divided by 4 positive divisors.
The sum of these divisors (counting 20097778) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101010101011110010
3
Ternary
1101211001222011
4
Quaternary
1030222223302
5
Quinary
20121112103
6
Senary
1554433134
8
Octal
114525362
10
Decimal
20097778
12
Duodecimal
68927aa
16
Hexadecimal
132aaf2
20
Vigesimal
65c48i
36
Base36
byrjm
md5
2a712199399ba9d94edcb7ba36ef27c8
sha1
7b6d35315b133a5d9ab6e1c4933b056f21203ece
sha256
cea61b06db1adc7dd8356a0491ab6e47da938edc6066f0cfa1f4a187b69280f8
sha512
52edd14b9557bc0d7ce06762553aea1cf3c5bf4ff4779b6a593c17fb38e2e080e8a3981c1f080fb5cc4a43031d8dbc49d7222d636c610886ca190341919d92a7
ripemd-160
e477b8f3abef850e6604789739333ddf2c836e9b
Diameter
40195556
Circumference
126278063.43656
Area
1.2689542426089E+15
Volume
3.4004214213483E+22
Surface area
5.0758169704357E+15
Circumference
126278063.43656
Perimeter
80391112
Area
403920680537284
Diagonal
28422550.221164
Surface area
2423524083223704
Volume
8.1179081670473E+21
Space diagonal
34810372.61524
Perimeter
60293334
Area
1.7490278522959E+14
Altitude
17405186.30762
Surface area
1.7490278522959E+14
Volume
9.5670465232813E+20
Height
9474183.4070545