20139468 is an even 8-digits composite number following 20139467
and preceding 20139469 . In scientific notation, it is written as 2.0139468 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 36 positive divisors.
There are 6358464 positive integers (up to 20139468) that are relatively prime to 20139468.
20139468 has 36 divisors, whose sum is 49606200
The reverse of 20139468 is 86493102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred thirty-nine thousand four hundred sixty-eight
Scientific notation
2.0139468 × 10^7
Engineering notation
2.0139468 × 10^6
Prime Factorization
2 × 2 × 19 × 3 × 19 × 4649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
529986
Product of the distinct prime numbers
The prime factorization of 20139468 is 2 × 2 × 19 × 3 × 19 × 4649.
Since it has a total of 6 prime factors.
7 , 2 , 74 , 1 , 337 , 329 , 6158 , 4956 , 90756 , 28702 , 178467 , 678601 , 6492992 , 6751714 , 97470864 , 87010558 , 291912196 , 310213618 , 153308861 , 9898739292
n×2
40278936
n×3
60418404
n×4
80557872
n×5
100697340
n÷2
10069734
n÷3
6713156
n÷3
5034867
n÷5
4027893.6
n2
405598171323024
n3
8.1685313922186E+21
n4
1.6450987658058E+29
n5
3.3131413950786E+36
2 √n
4487.7018617551
3 √n
272.07125800278
4 √n
66.990311700686
5 √n
28.894128429929
1 , 2 , 3 , 4 , 6 , 12 , 19 , 38 , 57 , 76 , 114 , 228 , 361 , 722 , 1083 , 1444 , 2166 , 4332 , 4649 , 9298 , 13947 , 18596 , 27894 , 55788 , 88331 , 176662 , 264993 , 353324 , 529986 , 1059972 , 1678289 , 3356578 , 5034867 , 6713156 , 10069734 , 20139468
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139468 can be divided by 36 positive divisors.
The sum of these divisors (counting 20139468) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1001100110100110111001100
3
Ternary
1101220012011020
4
Quaternary
1030310313030
5
Quinary
20123430333
6
Senary
1555354140
8
Octal
114646714
10
Decimal
20139468
12
Duodecimal
68b2950
16
Hexadecimal
1334dcc
20
Vigesimal
65h8d8
36
Base36
bznpo
md5
ff215933a0250042ad56804e3cefdd9b
sha1
5dc4eef690ea868c50c0614ca0949d218b25bebf
sha256
e019926a921fb795ba974f5c081a330a908617266f67945bcc7fa5abe6f74d9a
sha512
ea7c1bf718aad775451a66a9d63c65e73b29c8a16dac194b0216181e1e97520c7aa6abe324c224e27c059629cf34520c271b86bb2ed5dba0531bc2915f914584
ripemd-160
44d0592b1edc5374da9e5fb91be9cddedf98d31a
Diameter
40278936
Circumference
126540009.43201
Area
1.2742242353379E+15
Volume
3.4216264283215E+22
Surface area
5.0968969413515E+15
Circumference
126540009.43201
Perimeter
80557872
Area
405598171323024
Diagonal
28481508.784579
Surface area
2433589027938144
Volume
8.1685313922186E+21
Space diagonal
34882581.813408
Perimeter
60418404
Area
1.7562916004713E+14
Altitude
17441290.906704
Surface area
1.7562916004713E+14
Volume
9.6267065662882E+20
Height
9493836.2615263