20349939 is an odd 8-digits composite number following 20349938
and preceding 20349940 . In scientific notation, it is written as 2.0349939 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 13311936 positive integers (up to 20349939) that are relatively prime to 20349939.
20349939 has 16 divisors, whose sum is 27648000
The reverse of 20349939 is 93994302
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million three hundred forty-nine thousand nine hundred thirty-nine
Scientific notation
2.0349939 × 10^7
Engineering notation
2.0349939 × 10^6
Prime Factorization
3 × 89 × 199 × 383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20349939
Product of the distinct prime numbers
The prime factorization of 20349939 is 3 × 89 × 199 × 383.
Since it has a total of 4 prime factors.
3 , 6 , 57 , 39 , 663 , 477 , 7142 , 2694 , 74738 , 74088 , 922965 , 74178 , 9625652 , 1098159 , 25626715 , 91503950 , 209393315 , 770424725 , 2255791624 , 7226938428
n×2
40699878
n×3
61049817
n×4
81399756
n×5
101749695
n÷2
10174969.5
n÷3
6783313
n÷3
5087484.75
n÷5
4069987.8
n2
414120017303721
n3
8.4273170908097E+21
n4
1.7149538873163E+29
n5
3.48992069947E+36
2 √n
4511.0906663467
3 √n
273.01575134868
4 √n
67.164653400034
5 √n
28.954270163194
1 , 3 , 89 , 199 , 267 , 383 , 597 , 1149 , 17711 , 34087 , 53133 , 76217 , 102261 , 228651 , 6783313 , 20349939
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
-20349938
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 20349939 can be divided by 16 positive divisors.
The sum of these divisors (counting 20349939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101000001111110011
3
Ternary
1102021212212110
4
Quaternary
1031220033303
5
Quinary
20202144224
6
Senary
2004100403
8
Octal
115501763
10
Decimal
20349939
12
Duodecimal
6994703
16
Hexadecimal
13683f3
20
Vigesimal
673egj
36
Base36
c4643
md5
44bce5bd73669c646302136c5f893885
sha1
278eac94bbf3a9f506f34cb1f824be284bc87f03
sha256
a7b2eeee3c434f34992233e102aa3948f22263ff4284b4bdb8b3be9bbb5e53e0
sha512
41a61651afdc5b95616bcafc57d21ecb0b2688a24ba949bfae767d7bf6ddbdf8cac9b3eadd0ef98a6af2a045c42fd9603e96b988acc80f7fe08436e7e52de981
ripemd-160
dbafce7d2d882dc172688be22245e41008b8bc70
Diameter
40699878
Circumference
127862437.7268
Area
1.3009964040658E+15
Volume
3.5300263282612E+22
Surface area
5.2039856162634E+15
Circumference
127862437.7268
Perimeter
81399756
Area
414120017303721
Diagonal
28779159.727265
Surface area
2484720103822326
Volume
8.4273170908097E+21
Space diagonal
35247128.278927
Perimeter
61049817
Area
1.7931922760034E+14
Altitude
17623564.139464
Surface area
1.7931922760034E+14
Volume
9.931688436868E+20
Height
9593053.2424217