20349438 is an even 8-digits composite number following 20349437
and preceding 20349439 . In scientific notation, it is written as 2.0349438 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6769856 positive integers (up to 20349438) that are relatively prime to 20349438.
20349438 has 16 divisors, whose sum is 40778640
The reverse of 20349438 is 83494302
Previous prime number is 557
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million three hundred forty-nine thousand four hundred thirty-eight
Scientific notation
2.0349438 × 10^7
Engineering notation
2.0349438 × 10^6
Prime Factorization
2 × 3 × 557 × 6089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20349438
Product of the distinct prime numbers
The prime factorization of 20349438 is 2 × 3 × 557 × 6089.
Since it has a total of 4 prime factors.
9 , 10 , 100 , 36 , 167 , 783 , 8213 , 1179 , 81526 , 76048 , 474216 , 623040 , 3709694 , 380702 , 15365888 , 95230820 , 657265994 , 828753369 , 5155001311 , 2941858308
n×2
40698876
n×3
61048314
n×4
81397752
n×5
101747190
n÷2
10174719
n÷3
6783146
n÷3
5087359.5
n÷5
4069887.6
n2
414099626915844
n3
8.4266946837471E+21
n4
1.7147850101184E+29
n5
3.4894911246734E+36
2 √n
4511.0351361966
3 √n
273.01351085034
4 √n
67.164240010563
5 √n
28.954127595374
1 , 2 , 3 , 6 , 557 , 1114 , 1671 , 3342 , 6089 , 12178 , 18267 , 36534 , 3391573 , 6783146 , 10174719 , 20349438
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
-20349437
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 20349438 can be divided by 16 positive divisors.
The sum of these divisors (counting 20349438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101000000111111110
3
Ternary
1102021212011220
4
Quaternary
1031220013332
5
Quinary
20202140223
6
Senary
2004054210
8
Octal
115500776
10
Decimal
20349438
12
Duodecimal
6994366
16
Hexadecimal
13681fe
20
Vigesimal
673dbi
36
Base36
c45q6
md5
9b936a418d99c7721b0ba8284c90d41f
sha1
e31caf3cb93bb58645e879a2e3de3d263b91dda6
sha256
825fac44bce73fe11e9d2e1a7f802ae8c25b71271e78a835b8e9146e55248a39
sha512
1dbd6cded03f86689b0fbed707ae7c982617ceb797c8a71497d3ea0095beddcda4ba83421d6e8ed472358f3fbb42bdea80c39cd69898443557d4587995ed6edf
ripemd-160
874aaaa214b5e271b67b63ddabd80439944f9201
Diameter
40698876
Circumference
127859289.85096
Area
1.3009323457731E+15
Volume
3.5297656150005E+22
Surface area
5.2037293830924E+15
Circumference
127859289.85096
Perimeter
81397752
Area
414099626915844
Diagonal
28778451.20627
Surface area
2484597761495064
Volume
8.4266946837471E+21
Space diagonal
35246260.521473
Perimeter
61048314
Area
1.7931039830339E+14
Altitude
17623130.260736
Surface area
1.7931039830339E+14
Volume
9.9309549231103E+20
Height
9592817.0687568