20349423 is an odd 8-digits composite number following 20349422
and preceding 20349424 . In scientific notation, it is written as 2.0349423 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13128480 positive integers (up to 20349423) that are relatively prime to 20349423.
20349423 has 8 divisors, whose sum is 23340160
The reverse of 20349423 is 32494302
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred forty-nine thousand four hundred twenty-three
Scientific notation
2.0349423 × 10^7
Engineering notation
2.0349423 × 10^6
Prime Factorization
9 × 31 × 72937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20349423
Product of the distinct prime numbers
The prime factorization of 20349423 is 9 × 31 × 72937.
Since it has a total of 3 prime factors.
5 , 3 , 92 , 5 , 863 , 834 , 5207 , 1273 , 25636 , 95930 , 84143 , 500790 , 62366 , 8306132 , 51870595 , 4389460 , 160662120 , 488673280 , 191891839 , 9649475036
n×2
40698846
n×3
61048269
n×4
81397692
n×5
101747115
n÷2
10174711.5
n÷3
6783141
n÷3
5087355.75
n÷5
4069884.6
n2
414099016432929
n3
8.4266760492776E+21
n4
1.7147799541072E+29
n5
3.4894782638048E+36
2 √n
4511.0334736067
3 √n
273.01344376898
4 √n
67.164227633515
5 √n
28.954123326833
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
-20349422
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 20349423 can be divided by 8 positive divisors.
The sum of these divisors (counting 20349423) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101000000111101111
3
Ternary
1102021212011100
4
Quaternary
1031220013233
5
Quinary
20202140143
6
Senary
2004054143
8
Octal
115500757
10
Decimal
20349423
12
Duodecimal
6994353
16
Hexadecimal
13681ef
20
Vigesimal
673db3
36
Base36
c45pr
md5
c322e973f9fec30d5218eb5597f51040
sha1
ab780cd4fc612789709588a987bb5277c42b8b9f
sha256
5c3c0e8b53416ed7b6494f58894a49925b3b6ff08e0484c47554572341aa3d09
sha512
40264e207765612d1a7a3de877e2442969a52082da87d0126e2517b72eb451d0329ec5eaa3a4f0cbd2ada5659cea67ceb5402b939b5d29c76e79d9465803b4af
ripemd-160
d01863803da8979230fbad91b35f5731c52dcc62
Diameter
40698846
Circumference
127859195.60318
Area
1.3009304278844E+15
Volume
3.5297578094122E+22
Surface area
5.2037217115378E+15
Circumference
127859195.60318
Perimeter
81397692
Area
414099016432929
Diagonal
28778429.993067
Surface area
2484594098597574
Volume
8.4266760492776E+21
Space diagonal
35246234.540711
Perimeter
61048269
Area
1.7931013395653E+14
Altitude
17623117.270355
Surface area
1.7931013395653E+14
Volume
9.9309329621775E+20
Height
9592809.997689