20139466 is an even 8-digits composite number following 20139465
and preceding 20139467 . In scientific notation, it is written as 2.0139466 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10052160 positive integers (up to 20139466) that are relatively prime to 20139466.
20139466 has 8 divisors, whose sum is 30261924
The reverse of 20139466 is 66493102
Previous prime number is 593
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-nine thousand four hundred sixty-six
Scientific notation
2.0139466 × 10^7
Engineering notation
2.0139466 × 10^6
Prime Factorization
2 × 593 × 16981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139466
Product of the distinct prime numbers
The prime factorization of 20139466 is 2 × 593 × 16981.
Since it has a total of 3 prime factors.
2 , 2 , 66 , 22 , 985 , 562 , 9678 , 9550 , 2332 , 5171 , 789904 , 161644 , 9752567 , 6545037 , 50921468 , 34066494 , 528941724 , 115427749 , 4946149515 , 7991697771
n×2
40278932
n×3
60418398
n×4
80557864
n×5
100697330
n÷2
10069733
n÷3
6713155.3333333
n÷3
5034866.5
n÷5
4027893.2
n2
405598090765156
n3
8.1685289586298E+21
n4
1.6450981123234E+29
n5
3.3131397499801E+36
2 √n
4487.7016389239
3 √n
272.07124899654
4 √n
66.990310037526
5 √n
28.894127856048
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
-20139465
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 20139466 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139466) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100110111001010
3
Ternary
1101220012011011
4
Quaternary
1030310313022
5
Quinary
20123430331
6
Senary
1555354134
8
Octal
114646712
10
Decimal
20139466
12
Duodecimal
68b294a
16
Hexadecimal
1334dca
20
Vigesimal
65h8d6
36
Base36
bznpm
md5
1a1f8977d3a1ed299f71999e5c2e2ddf
sha1
ac9d4de92d1783e49544f532a26c990538d1bb75
sha256
011291cd6ccaeb2fd99af82cba50e979dc7a2f04b25ba60e351298bdc9bf02fd
sha512
cf0aadf936b0fed8a7d42e7b951d39cf63f17137ea71568549b32b70bdc9e6581370874228e9356c79de098532e0aeddf051a19e228a12027e2db5998ef9d8cd
ripemd-160
2bb949a9e89e2e6dbaf87bc8546e44c659057c11
Diameter
40278932
Circumference
126539996.86564
Area
1.2742239822579E+15
Volume
3.4216254089422E+22
Surface area
5.0968959290314E+15
Circumference
126539996.86564
Perimeter
80557864
Area
405598090765156
Diagonal
28481505.956152
Surface area
2433588544590936
Volume
8.1685289586298E+21
Space diagonal
34882578.349306
Perimeter
60418398
Area
1.7562912516455E+14
Altitude
17441289.174653
Surface area
1.7562912516455E+14
Volume
9.6267036982763E+20
Height
9493835.3187173