20789975 is an odd 8-digits composite number following 20789974
and preceding 20789976 . In scientific notation, it is written as 2.0789975 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 16631960 positive integers (up to 20789975) that are relatively prime to 20789975.
20789975 has 6 divisors, whose sum is 25779600
The reverse of 20789975 is 57998702
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million seven hundred eighty-nine thousand nine hundred seventy-five
Scientific notation
2.0789975 × 10^7
Engineering notation
2.0789975 × 10^6
Prime Factorization
5 × 5 × 831599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4157995
Product of the distinct prime numbers
The prime factorization of 20789975 is 5 × 5 × 831599.
Since it has a total of 3 prime factors.
5 , 6 , 41 , 35 , 759 , 678 , 9388 , 5250 , 76644 , 88368 , 609443 , 490555 , 6129173 , 9032802 , 97034979 , 55054211 , 275731680 , 324054368 , 9268583284 , 2638979757
n×2
41579950
n×3
62369925
n×4
83159900
n×5
103949875
n÷2
10394987.5
n÷3
6929991.6666667
n÷3
5197493.75
n÷5
4157995
n2
432223060500625
n3
8.9859066222315E+21
n4
1.8681677402853E+29
n5
3.8839160616337E+36
2 √n
4559.602504605
3 √n
274.96958341273
4 √n
67.524828801005
5 √n
29.078419219304
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20789974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20789975 can be divided by 6 positive divisors.
The sum of these divisors (counting 20789975) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111010011101011010111
3
Ternary
1110010020111002
4
Quaternary
1033103223113
5
Quinary
20310234400
6
Senary
2021333515
8
Octal
117235327
10
Decimal
20789975
12
Duodecimal
6b6729b
16
Hexadecimal
13d3ad7
20
Vigesimal
69ieif
36
Base36
cdlnb
md5
bbdcf030b2722150ba367843c1c34877
sha1
abe7ba84fc53bc2b5a683a4598333c8d34117c2a
sha256
71399301592fefd253fbe4a89763b979f6e0cba07ffc41c3895de477f182d85c
sha512
b0fa9edcb8a6b76aa60e30aa86f0794ca8986358a535f1848c790912ff46666e6e0e76ddbea45ad2aea8f7c797a26aa1193c2d13f7806efc2acb01377802a9b4
ripemd-160
20b1ee6ede82d69fddde8fa3f9e19855c1987271
Diameter
41579950
Circumference
130627265.45663
Area
1.3578687915809E+15
Volume
3.7640077640328E+22
Surface area
5.4314751663234E+15
Circumference
130627265.45663
Perimeter
83159900
Area
432223060500625
Diagonal
29401464.606398
Surface area
2593338363003750
Volume
8.9859066222315E+21
Space diagonal
36009292.988087
Perimeter
62369925
Area
1.871580752475E+14
Altitude
18004646.494043
Surface area
1.871580752475E+14
Volume
1.0589992512815E+21
Height
9800488.2021325