20394877 is an odd 8-digits composite number following 20394876
and preceding 20394878 . In scientific notation, it is written as 2.0394877 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 19752720 positive integers (up to 20394877) that are relatively prime to 20394877.
20394877 has 8 divisors, whose sum is 21047040
The reverse of 20394877 is 77849302
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million three hundred ninety-four thousand eight hundred seventy-seven
Scientific notation
2.0394877 × 10^7
Engineering notation
2.0394877 × 10^6
Prime Factorization
79 × 53 × 4871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20394877
Product of the distinct prime numbers
The prime factorization of 20394877 is 79 × 53 × 4871.
Since it has a total of 3 prime factors.
7 , 7 , 71 , 13 , 419 , 248 , 3742 , 428 , 27793 , 99284 , 332990 , 888459 , 8558870 , 1977752 , 75690305 , 42344583 , 843570075 , 919093135 , 8828639093 , 1509282269
n×2
40789754
n×3
61184631
n×4
81579508
n×5
101974385
n÷2
10197438.5
n÷3
6798292.3333333
n÷3
5098719.25
n÷5
4078975.4
n2
415951007845129
n3
8.4832696430274E+21
n4
1.7301524092738E+29
n5
3.5286245578393E+36
2 √n
4516.0687550125
3 √n
273.21656705304
4 √n
67.20170202467
5 √n
28.967046606441
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
-20394876
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 20394877 can be divided by 8 positive divisors.
The sum of these divisors (counting 20394877) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110011001101111101
3
Ternary
1102101011111211
4
Quaternary
1031303031331
5
Quinary
20210114002
6
Senary
2005044421
8
Octal
115631575
10
Decimal
20394877
12
Duodecimal
69b6711
16
Hexadecimal
137337d
20
Vigesimal
67973h
36
Base36
c54sd
md5
b164d50814c941ae4e7ba1bdd43474b7
sha1
9775b94422ad4bd01be75f5979fcca285a449ce0
sha256
2528b1fa8ace6c69111c1e7c69412245fe159f3380124cfa8df03c728ca92617
sha512
ec6b3ac4a920689f9e304a3c722006baa655f9ac4bfb368924653f15a771a65503fcc9d935facb17f267b9ac0b4bc6199751685b5409ba6ed7460a08c16b140e
ripemd-160
d505785e265fe0d36772e599854332471fe39864
Diameter
40789754
Circumference
128144791.50813
Area
1.3067486304995E+15
Volume
3.5534636785275E+22
Surface area
5.2269945219981E+15
Circumference
128144791.50813
Perimeter
81579508
Area
415951007845129
Diagonal
28842711.656331
Surface area
2495706047070774
Volume
8.4832696430274E+21
Space diagonal
35324963.178118
Perimeter
61184631
Area
1.8011206976181E+14
Altitude
17662481.589059
Surface area
1.8011206976181E+14
Volume
9.9976291520311E+20
Height
9614237.218777