20349615 is an odd 8-digits composite number following 20349614
and preceding 20349616 . In scientific notation, it is written as 2.0349615 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 8885760 positive integers (up to 20349615) that are relatively prime to 20349615.
20349615 has 16 divisors, whose sum is 22589280
The reverse of 20349615 is 51694302
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred forty-nine thousand six hundred fifteen
Scientific notation
2.0349615 × 10^7
Engineering notation
2.0349615 × 10^6
Prime Factorization
165 × 13 × 53 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20349615
Product of the distinct prime numbers
The prime factorization of 20349615 is 165 × 13 × 53 × 179.
Since it has a total of 4 prime factors.
4 , 1 , 8 , 72 , 42 , 149 , 8483 , 5028 , 19691 , 66659 , 433635 , 728222 , 6594702 , 310154 , 90231539 , 68710193 , 590335769 , 515682364 , 4539082152 , 6138046126
n×2
40699230
n×3
61048845
n×4
81398460
n×5
101748075
n÷2
10174807.5
n÷3
6783205
n÷3
5087403.75
n÷5
4069923
n2
414106830648225
n3
8.4269145725616E+21
n4
1.7148446718952E+29
n5
3.4896428857868E+36
2 √n
4511.0547547109
3 √n
273.01430240785
4 √n
67.164386059212
5 √n
28.954177963967
1 , 13 , 53 , 165 , 179 , 689 , 2145 , 2327 , 8745 , 9487 , 29535 , 113685 , 123331 , 383955 , 1565355 , 20349615
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
-20349614
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 20349615 can be divided by 16 positive divisors.
The sum of these divisors (counting 20349615) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101000001010101111
3
Ternary
1102021212102110
4
Quaternary
1031220022233
5
Quinary
20202141430
6
Senary
2004055103
8
Octal
115501257
10
Decimal
20349615
12
Duodecimal
6994493
16
Hexadecimal
13682af
20
Vigesimal
673e0f
36
Base36
c45v3
md5
1a1dac3cd94230435f56a18d1a1099ed
sha1
3d6efe014fb5755ae480e8d49756b9b1f7006932
sha256
ddfa3244922e3c9ad2ebf04500c3140dc91dbc2d956947edc6f9e37215224403
sha512
1b26fbe51cf40201ebe67c694cfea84717db1f1053dac2cfaebe841387402222eace617c3b64f8bdafc909e98ed10195b3f06f1e1701a5ee8f46930a67559621
ripemd-160
e261acdad72386c80b32efafeec25fc7e37eb916
Diameter
40699230
Circumference
127860401.97476
Area
1.3009549769658E+15
Volume
3.5298577218118E+22
Surface area
5.2038199078633E+15
Circumference
127860401.97476
Perimeter
81398460
Area
414106830648225
Diagonal
28778701.522071
Surface area
2484640983889350
Volume
8.4269145725616E+21
Space diagonal
35246567.094466
Perimeter
61048845
Area
1.7931351761101E+14
Altitude
17623283.547233
Surface area
1.7931351761101E+14
Volume
9.9312140645634E+20
Height
9592900.507357