20139863 is an odd 8-digits composite number following 20139862
and preceding 20139864 . In scientific notation, it is written as 2.0139863 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19398240 positive integers (up to 20139863) that are relatively prime to 20139863.
20139863 has 8 divisors, whose sum is 20887680
The reverse of 20139863 is 36893102
Previous prime number is 2837
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred thirty-nine thousand eight hundred sixty-three
Scientific notation
2.0139863 × 10^7
Engineering notation
2.0139863 × 10^6
Prime Factorization
31 × 2837 × 229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139863
Product of the distinct prime numbers
The prime factorization of 20139863 is 31 × 2837 × 229.
Since it has a total of 3 prime factors.
7 , 1 , 72 , 90 , 181 , 106 , 1540 , 3444 , 56060 , 26172 , 353370 , 580445 , 6280429 , 2391000 , 31731169 , 80582126 , 182266410 , 130734420 , 9440719774 , 6021904252
n×2
40279726
n×3
60419589
n×4
80559452
n×5
100699315
n÷2
10069931.5
n÷3
6713287.6666667
n÷3
5034965.75
n÷5
4027972.6
n2
405614081658769
n3
8.1690120354784E+21
n4
1.6452278323989E+29
n5
3.31346631483E+36
2 √n
4487.7458707017
3 √n
272.07303672312
4 √n
66.990640172353
5 √n
28.894241770472
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
-20139862
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 20139863 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139863) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100111101010111
3
Ternary
1101220012200212
4
Quaternary
1030310331113
5
Quinary
20123433423
6
Senary
1555400035
8
Octal
114647527
10
Decimal
20139863
12
Duodecimal
68b301b
16
Hexadecimal
1334f57
20
Vigesimal
65h9d3
36
Base36
bzo0n
md5
85f29ef682898a4a8993bed919e429c7
sha1
45194bfd2edab8270a5c3f5e4c05fa5bd8feb266
sha256
0f139bf98b290ed50364dbfd993927e560fffe515cf68a5bc2c0212b09e19bf4
sha512
b79d0b7c211d20c95d977a1127336403595238954448d43b50ca4b7f6d56fab5690c6ee0c3977ef01d1c5f6b13aaec1018cbe8bd570fee91acaeccc2ed5974bc
ripemd-160
feae3d9c9c1e3f7fc28d93eb6bd0d0a4c5f20a0b
Diameter
40279726
Circumference
126542491.29021
Area
1.2742742191318E+15
Volume
3.4218277596994E+22
Surface area
5.097096876527E+15
Circumference
126542491.29021
Perimeter
80559452
Area
405614081658769
Diagonal
28482067.398936
Surface area
2433684489952614
Volume
8.1690120354784E+21
Space diagonal
34883265.973477
Perimeter
60419589
Area
1.7563604942459E+14
Altitude
17441632.986738
Surface area
1.7563604942459E+14
Volume
9.6272730098022E+20
Height
9494022.466312