20349879 is an odd 8-digits composite number following 20349878
and preceding 20349880 . In scientific notation, it is written as 2.0349879 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 12045600 positive integers (up to 20349879) that are relatively prime to 20349879.
20349879 has 16 divisors, whose sum is 30290304
The reverse of 20349879 is 97894302
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million three hundred forty-nine thousand eight hundred seventy-nine
Scientific notation
2.0349879 × 10^7
Engineering notation
2.0349879 × 10^6
Prime Factorization
3 × 11 × 43 × 14341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20349879
Product of the distinct prime numbers
The prime factorization of 20349879 is 3 × 11 × 43 × 14341.
Since it has a total of 4 prime factors.
3 , 7 , 79 , 80 , 527 , 984 , 3661 , 3286 , 53308 , 57597 , 268102 , 517874 , 2047995 , 6074778 , 26571831 , 11029992 , 757472009 , 560626219 , 4283658669 , 8143342972
n×2
40699758
n×3
61049637
n×4
81399516
n×5
101749395
n÷2
10174939.5
n÷3
6783293
n÷3
5087469.75
n÷5
4069975.8
n2
414117575314641
n3
8.4272425494263E+21
n4
1.7149336618448E+29
n5
3.4898692511568E+36
2 √n
4511.0840160653
3 √n
273.01548302747
4 √n
67.164603892715
5 √n
28.954253089352
1 , 3 , 11 , 33 , 43 , 129 , 473 , 1419 , 14341 , 43023 , 157751 , 473253 , 616663 , 1849989 , 6783293 , 20349879
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
-20349878
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 20349879 can be divided by 16 positive divisors.
The sum of these divisors (counting 20349879) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101000001110110111
3
Ternary
1102021212210020
4
Quaternary
1031220032313
5
Quinary
20202144004
6
Senary
2004100223
8
Octal
115501667
10
Decimal
20349879
12
Duodecimal
6994673
16
Hexadecimal
13683b7
20
Vigesimal
673edj
36
Base36
c462f
md5
12daa6cab1a1e3cc2984e398d60f45f6
sha1
336a43f96855e2b1f85845742d0d732a0d1b1704
sha256
f15e371e5cf25c572aa08e29d40b8e75f69d08d10a5ae43746f84799cff84d1b
sha512
dc995b0d741670c93ce12e842cb5240b85456316cb96e1a78460c780275d04c2bcb1cf66fe6fba183ca6e58f9509b0d54759b1081246425f4440031202020a0f
ripemd-160
4e95e4ca96c2a25469fd23e5dddbc898440942af
Diameter
40699758
Circumference
127862060.73568
Area
1.3009887323309E+15
Volume
3.5299951044396E+22
Surface area
5.2039549293236E+15
Circumference
127862060.73568
Perimeter
81399516
Area
414117575314641
Diagonal
28779074.874451
Surface area
2484705451887846
Volume
8.4272425494263E+21
Space diagonal
35247024.355879
Perimeter
61049637
Area
1.7931817018805E+14
Altitude
17623512.177939
Surface area
1.7931817018805E+14
Volume
9.9316005890053E+20
Height
9593024.9581505