20790895 is an odd 8-digits composite number following 20790894
and preceding 20790896 . In scientific notation, it is written as 2.0790895 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 16226880 positive integers (up to 20790895) that are relatively prime to 20790895.
20790895 has 8 divisors, whose sum is 25557840
The reverse of 20790895 is 59809702
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred ninety thousand eight hundred ninety-five
Scientific notation
2.0790895 × 10^7
Engineering notation
2.0790895 × 10^6
Prime Factorization
5 × 41 × 101419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20790895
Product of the distinct prime numbers
The prime factorization of 20790895 is 5 × 41 × 101419.
Since it has a total of 3 prime factors.
2 , 7 , 31 , 80 , 501 , 960 , 6006 , 4434 , 67864 , 95411 , 752113 , 322746 , 372486 , 3403084 , 14816308 , 83731444 , 643295219 , 993370853 , 3302674383 , 184633647
n×2
41581790
n×3
62372685
n×4
83163580
n×5
103954475
n÷2
10395447.5
n÷3
6930298.3333333
n÷3
5197723.75
n÷5
4158179
n2
432261314901025
n3
8.9870996106691E+21
n4
1.8684984435996E+29
n5
3.8847754948543E+36
2 √n
4559.7033894761
3 √n
274.97363934651
4 √n
67.525575817435
5 √n
29.078676570957
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
-20790894
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 20790895 can be divided by 8 positive divisors.
The sum of these divisors (counting 20790895) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011111001101111
3
Ternary
1110010021202011
4
Quaternary
1033103321233
5
Quinary
20310302040
6
Senary
2021342051
8
Octal
117237157
10
Decimal
20790895
12
Duodecimal
6b67927
16
Hexadecimal
13d3e6f
20
Vigesimal
69ih4f
36
Base36
cdmcv
md5
0fdcfbfe8de657577b748de2acf597af
sha1
780d81ad7c19cfd8d4e399ec2855def6ee937598
sha256
f9ebc746dce7c89c7463fe78944812a0b84bbf6bec67f03bee82cf4bb4e8ee38
sha512
601fc061476d183833bb7a60612920af77ba6ed97e0ba21d10f2914ab525ab6b1ae2be85b6368bfc92695f626d2b4cd38f775a4e55a6ed3c5f78d171cc055f5e
ripemd-160
26f37951c04f6f43fbaf789dac3915f4d7a6da3b
Diameter
41581790
Circumference
130633045.98711
Area
1.3579889713241E+15
Volume
3.764507481861E+22
Surface area
5.4319558852965E+15
Circumference
130633045.98711
Perimeter
83163580
Area
432261314901025
Diagonal
29402765.682875
Surface area
2593567889406150
Volume
8.9870996106691E+21
Space diagonal
36010886.47483
Perimeter
62372685
Area
1.8717463988878E+14
Altitude
18005443.237415
Surface area
1.8717463988878E+14
Volume
1.0591398463172E+21
Height
9800921.8942917