20349866 is an even 8-digits composite number following 20349865
and preceding 20349867 . In scientific notation, it is written as 2.0349866 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 10174932 positive integers (up to 20349866) that are relatively prime to 20349866.
20349866 has 4 divisors, whose sum is 30524802
The reverse of 20349866 is 66894302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million three hundred forty-nine thousand eight hundred sixty-six
Scientific notation
2.0349866 × 10^7
Engineering notation
2.0349866 × 10^6
Prime Factorization
2 × 10174933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20349866
Product of the distinct prime numbers
The prime factorization of 20349866 is 2 × 10174933.
Since it has a total of 2 prime factors.
8 , 2 , 96 , 22 , 568 , 1 , 5678 , 534 , 64625 , 60 , 883905 , 102528 , 8308525 , 3787653 , 82330022 , 41882539 , 259138281 , 803170552 , 808686481 , 2155762640
n×2
40699732
n×3
61049598
n×4
81399464
n×5
101749330
n÷2
10174933
n÷3
6783288.6666667
n÷3
5087466.5
n÷5
4069973.2
n2
414117046217956
n3
8.4272263988512E+21
n4
1.7149292796828E+29
n5
3.4898581041022E+36
2 √n
4511.0825751697
3 √n
273.01542489113
4 √n
67.164593166115
5 √n
28.954249390014
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20349865
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20349866 can be divided by 4 positive divisors.
The sum of these divisors (counting 20349866) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101000001110101010
3
Ternary
1102021212202202
4
Quaternary
1031220032222
5
Quinary
20202143431
6
Senary
2004100202
8
Octal
115501652
10
Decimal
20349866
12
Duodecimal
6994662
16
Hexadecimal
13683aa
20
Vigesimal
673ed6
36
Base36
c4622
md5
afe172666e0adf3a4cc11f03b6d381b1
sha1
4113932621533b218a25cde5887cd2ada41b5ad6
sha256
04462be833c40277222dd5b516907af46ffcb9f0c5bbcf9559dab1c6383eac28
sha512
c78e47045ebe6a0a8d1abc452a248dc002fd2a7189d0d44d04da9797966821ab27894206b1fa254985d621c81156c6de91b2c4a4d8e5056dd40f68d27b1c728e
ripemd-160
e13720c53e7e698b2cbe00707a32eb0d953485ab
Diameter
40699732
Circumference
127861979.05427
Area
1.3009870701246E+15
Volume
3.5299883393025E+22
Surface area
5.2039482804985E+15
Circumference
127861979.05427
Perimeter
81399464
Area
414117046217956
Diagonal
28779056.489675
Surface area
2484702277307736
Volume
8.4272263988512E+21
Space diagonal
35247001.839218
Perimeter
61049598
Area
1.7931794108246E+14
Altitude
17623500.919609
Surface area
1.7931794108246E+14
Volume
9.93158155537E+20
Height
9593018.8298917