20778375 is an odd 8-digits composite number following 20778374
and preceding 20778376 . In scientific notation, it is written as 2.0778375 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 10903200 positive integers (up to 20778375) that are relatively prime to 20778375.
20778375 has 32 divisors, whose sum is 35133696
The reverse of 20778375 is 57387702
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred seventy-eight thousand three hundred seventy-five
Scientific notation
2.0778375 × 10^7
Engineering notation
2.0778375 × 10^6
Prime Factorization
3 × 67 × 25 × 5 × 827
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20778375
Product of the distinct prime numbers
The prime factorization of 20778375 is 3 × 67 × 25 × 5 × 827.
Since it has a total of 5 prime factors.
5 , 6 , 53 , 46 , 87 , 578 , 6700 , 3160 , 85459 , 61967 , 42777 , 298477 , 3019110 , 3046081 , 34739384 , 32307177 , 808495564 , 195651127 , 5131706239 , 1336194259
n×2
41556750
n×3
62335125
n×4
83113500
n×5
103891875
n÷2
10389187.5
n÷3
6926125
n÷3
5194593.75
n÷5
4155675
n2
431740867640625
n3
8.9708736506623E+21
n4
1.8640017679108E+29
n5
3.8730927734314E+36
2 √n
4558.3302864097
3 √n
274.91843310937
4 √n
67.515407770447
5 √n
29.07517356874
1 , 3 , 5 , 15 , 25 , 67 , 75 , 125 , 201 , 335 , 375 , 827 , 1005 , 1675 , 2481 , 4135 , 5025 , 8375 , 12405 , 20675 , 25125 , 55409 , 62025 , 103375 , 166227 , 277045 , 310125 , 831135 , 1385225 , 4155675 , 6926125 , 20778375
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20778374
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20778375 can be divided by 32 positive divisors.
The sum of these divisors (counting 20778375) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010000110110000111
3
Ternary
1110002122120110
4
Quaternary
1033100312013
5
Quinary
20304402000
6
Senary
2021204103
8
Octal
117206607
10
Decimal
20778375
12
Duodecimal
6b60633
16
Hexadecimal
13d0d87
20
Vigesimal
69h5if
36
Base36
cdcp3
md5
40bacd383f3da9e828b8f4e21c9f708b
sha1
1a9dbad236407f73b71cc292b93f23df7a42646a
sha256
7457225e5a48c2cbba56ad3839ee3baa28722834cd2b2b69ab6bc6da06f3ab52
sha512
458ae8b6789238816397493d6a72a1dce411038a4f5808c86c3a5221d8adf95b04ec45925e24a20cf9a213771a86f0210185f2dc741f787db119eea2c3c0009b
ripemd-160
db77213bd5825c1d99b571171a293b743d9b3657
Diameter
41556750
Circumference
130554380.50707
Area
1.3563539380343E+15
Volume
3.757710767627E+22
Surface area
5.4254157521371E+15
Circumference
130554380.50707
Perimeter
83113500
Area
431740867640625
Diagonal
29385059.729074
Surface area
2590445205843750
Volume
8.9708736506623E+21
Space diagonal
35989201.198719
Perimeter
62335125
Area
1.8694927961436E+14
Altitude
17994600.599359
Surface area
1.8694927961436E+14
Volume
1.0572275985918E+21
Height
9795019.9096914