20139424 is an even 8-digits composite number following 20139423
and preceding 20139425 . In scientific notation, it is written as 2.0139424 × 10^7.
The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors.
There are 9477120 positive integers (up to 20139424) that are relatively prime to 20139424.
20139424 has 24 divisors, whose sum is 41982948
The reverse of 20139424 is 42493102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-nine thousand four hundred twenty-four
Scientific notation
2.0139424 × 10^7
Engineering notation
2.0139424 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 17 × 37021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1258714
Product of the distinct prime numbers
The prime factorization of 20139424 is 2 × 2 × 2 × 2 × 2 × 17 × 37021.
Since it has a total of 7 prime factors.
4 , 8 , 1 , 90 , 288 , 331 , 3337 , 4999 , 20625 , 56331 , 229958 , 371855 , 4233277 , 5357450 , 22690130 , 96510151 , 49339907 , 84658649 , 6375473961 , 540948665
n×2
40278848
n×3
60418272
n×4
80557696
n×5
100697120
n÷2
10069712
n÷3
6713141.3333333
n÷3
5034856
n÷5
4027884.8
n2
405596399051776
n3
8.1684778533769E+21
n4
1.6450843892377E+29
n5
3.3131052030639E+36
2 √n
4487.696959466
3 √n
272.0710598654
4 √n
66.990275111138
5 √n
28.894115804543
1 , 2 , 4 , 8 , 16 , 17 , 32 , 34 , 68 , 136 , 272 , 544 , 37021 , 74042 , 148084 , 296168 , 592336 , 629357 , 1184672 , 1258714 , 2517428 , 5034856 , 10069712 , 20139424
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139424 can be divided by 24 positive divisors.
The sum of these divisors (counting 20139424) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110100110110100000
3
Ternary
1101220012002121
4
Quaternary
1030310312200
5
Quinary
20123430144
6
Senary
1555354024
8
Octal
114646640
10
Decimal
20139424
12
Duodecimal
68b2914
16
Hexadecimal
1334da0
20
Vigesimal
65h8b4
36
Base36
bznog
md5
d34374c7d7d466ec1351ece47f7d914b
sha1
e728409971569c58b427931644b97ee0a2d754e4
sha256
d9a4fb4c18b45ad71361f17fec98a90265ef6ae8e66e06d8e8af21c948978363
sha512
35d025b101e280e33857ffa96b9809cc18ee084c6242920466f7f514397dd37ab06ceb0138513836cfc268fb6eff9d21ace0e88b0ee0ee640745851e1dd14e5d
ripemd-160
0eed478742a1639ed1fde6a06bc283e35ddd3fd3
Diameter
40278848
Circumference
126539732.97186
Area
1.2742186675835E+15
Volume
3.421604002024E+22
Surface area
5.0968746703341E+15
Circumference
126539732.97186
Perimeter
80557696
Area
405596399051776
Diagonal
28481446.559182
Surface area
2433578394310656
Volume
8.1684778533769E+21
Space diagonal
34882505.603172
Perimeter
60418272
Area
1.7562839263116E+14
Altitude
17441252.801586
Surface area
1.7562839263116E+14
Volume
9.6266434701583E+20
Height
9493815.5197274