20348881 is an odd 8-digits composite number following 20348880
and preceding 20348882 . In scientific notation, it is written as 2.0348881 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 16333056 positive integers (up to 20348881) that are relatively prime to 20348881.
20348881 has 16 divisors, whose sum is 24748416
The reverse of 20348881 is 18884302
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred forty-eight thousand eight hundred eighty-one
Scientific notation
2.0348881 × 10^7
Engineering notation
2.0348881 × 10^6
Prime Factorization
7 × 17 × 557 × 307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20348881
Product of the distinct prime numbers
The prime factorization of 20348881 is 7 × 17 × 557 × 307.
Since it has a total of 4 prime factors.
6 , 4 , 23 , 32 , 426 , 153 , 6881 , 144 , 45707 , 98833 , 780714 , 632834 , 5982614 , 5519943 , 37902273 , 55320789 , 556597903 , 597067805 , 1024241322 , 1182858669
n×2
40697762
n×3
61046643
n×4
81395524
n×5
101744405
n÷2
10174440.5
n÷3
6782960.3333333
n÷3
5087220.25
n÷5
4069776.2
n2
414076957952161
n3
8.4260027422105E+21
n4
1.7145972710692E+29
n5
3.4890135831911E+36
2 √n
4510.9733982811
3 √n
273.01101987388
4 √n
67.163780404926
5 √n
28.953969088534
1 , 7 , 17 , 119 , 307 , 557 , 2149 , 3899 , 5219 , 9469 , 36533 , 66283 , 170999 , 1196993 , 2906983 , 20348881
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20348880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20348881 can be divided by 16 positive divisors.
The sum of these divisors (counting 20348881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100111111111010001
3
Ternary
1102021211102021
4
Quaternary
1031213333101
5
Quinary
20202131011
6
Senary
2004051441
8
Octal
115477721
10
Decimal
20348881
12
Duodecimal
6993b81
16
Hexadecimal
1367fd1
20
Vigesimal
673c41
36
Base36
c45ap
md5
c65eb22a4e87c23edefb4044b1f77fb1
sha1
4aab81f6f20abed7fc1d5e3f7eeec03eb3c84527
sha256
7a6fe61a441610b3d9942a902429e5a27f2d578b5693a6edbbb4be818170f2b6
sha512
b3e3cc90037d85826fc864e1e4d37a784f65be796793bc654f20b1d77f0406049206e67eca300fe35c030d7356a4e17e79d6546b179c20d726060147ef51896e
ripemd-160
09c0451cd6d03bbbf4b95e2dd8f88a1ec9e518cf
Diameter
40697762
Circumference
127855790.11675
Area
1.3008611291233E+15
Volume
3.5294757752075E+22
Surface area
5.2034445164933E+15
Circumference
127855790.11675
Perimeter
81395524
Area
414076957952161
Diagonal
28777663.489316
Surface area
2484461747712966
Volume
8.4260027422105E+21
Space diagonal
35245295.769173
Perimeter
61046643
Area
1.7930058235418E+14
Altitude
17622647.884586
Surface area
1.7930058235418E+14
Volume
9.9301394621892E+20
Height
9592554.4964387