20999375 is an odd 8-digits composite number following 20999374
and preceding 20999376 . In scientific notation, it is written as 2.0999375 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 10 positive divisors.
There are 16799000 positive integers (up to 20999375) that are relatively prime to 20999375.
20999375 has 10 divisors, whose sum is 26241600
The reverse of 20999375 is 57399902
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million nine hundred ninety-nine thousand three hundred seventy-five
Scientific notation
2.0999375 × 10^7
Engineering notation
2.0999375 × 10^6
Prime Factorization
5 × 25 × 5 × 33599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4199875
Product of the distinct prime numbers
The prime factorization of 20999375 is 5 × 25 × 5 × 33599.
Since it has a total of 4 prime factors.
10 , 10 , 26 , 66 , 694 , 856 , 1253 , 7916 , 3757 , 63915 , 632354 , 622988 , 4619937 , 4105399 , 58192350 , 56636558 , 62082364 , 528628689 , 1452371795 , 8229808488
n×2
41998750
n×3
62998125
n×4
83997500
n×5
104996875
n÷2
10499687.5
n÷3
6999791.6666667
n÷3
5249843.75
n÷5
4199875
n2
440973750390625
n3
9.2601731496091E+21
n4
1.9445784853357E+29
n5
4.0834932830497E+36
2 √n
4582.5075013577
3 √n
275.88968058301
4 √n
67.694220590518
5 √n
29.136761149563
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20999374
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20999375 can be divided by 10 positive divisors.
The sum of these divisors (counting 20999375) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010000000110110011001111
3
Ternary
1110111212201122
4
Quaternary
1100012303033
5
Quinary
20333440000
6
Senary
2030031155
8
Octal
120066317
10
Decimal
20999375
12
Duodecimal
70484bb
16
Hexadecimal
1406ccf
20
Vigesimal
6b4i8f
36
Base36
ci37z
md5
d6caab48d1c44f6c5b2937cf670d6344
sha1
0890060b09883eb5d4d0821efcbb24280143c5e4
sha256
38ea7640e1447bc25750d96847fdd9cb5340b5c744a7ad47f2970b5aafcf8e41
sha512
40d0879c451c70b6a7b57c78613f34d7090cca245c7a9e6159ab412d7b5f637be59d430df81e975b0e46b172b9a9be8477d5b45377a89ba3c49128abc9c445dd
ripemd-160
e1f9345f4c6d1172431a9898f82786a2d3a53653
Diameter
41998750
Circumference
131942964.45995
Area
1.3853598946531E+15
Volume
3.8788922583709E+22
Surface area
5.5414395786125E+15
Circumference
131942964.45995
Perimeter
83997500
Area
440973750390625
Diagonal
29697600.926359
Surface area
2645842502343750
Volume
9.2601731496091E+21
Space diagonal
36371984.427192
Perimeter
62998125
Area
1.9094723512019E+14
Altitude
18185992.213596
Surface area
1.9094723512019E+14
Volume
1.0913218715084E+21
Height
9899200.3087862