20139486 is an even 8-digits composite number following 20139485
and preceding 20139487 . In scientific notation, it is written as 2.0139486 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6713160 positive integers (up to 20139486) that are relatively prime to 20139486.
20139486 has 8 divisors, whose sum is 40278984
The reverse of 20139486 is 68493102
Previous prime number is 3
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 eighty-six
Scientific notation
2.0139486 × 10^7
Engineering notation
2.0139486 × 10^6
Prime Factorization
2 × 3 × 3356581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139486
Product of the distinct prime numbers
The prime factorization of 20139486 is 2 × 3 × 3356581.
Since it has a total of 3 prime factors.
9 , 4 , 47 , 53 , 323 , 309 , 741 , 3984 , 34567 , 57635 , 531565 , 62678 , 920227 , 1351801 , 7692799 , 77541225 , 132901500 , 742666071 , 7885282554 , 1459800921
n×2
40278972
n×3
60418458
n×4
80557944
n×5
100697430
n÷2
10069743
n÷3
6713162
n÷3
5034871.5
n÷5
4027897.2
n2
405598896344196
n3
8.1685532945394E+21
n4
1.6451046471563E+29
n5
3.3131562009939E+36
2 √n
4487.7038672354
3 √n
272.07133905889
4 √n
66.99032666912
5 √n
28.894133594853
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
-20139485
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 20139486 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139486) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100110111011110
3
Ternary
1101220012011220
4
Quaternary
1030310313132
5
Quinary
20123430421
6
Senary
1555354210
8
Octal
114646736
10
Decimal
20139486
12
Duodecimal
68b2966
16
Hexadecimal
1334dde
20
Vigesimal
65h8e6
36
Base36
bznq6
md5
35c622560342175586bc5f211b87c277
sha1
e69005d8ea57afe86b2ff42b00e67cc78345077b
sha256
0818fae1f94c356c225c5c6916c66bba9c72d3b56c84d2974ef1d70429a448ae
sha512
bd533b6c434cda93369a455ab1473f5da2ed5ada115a1e9ba7c839024a8726e52bf2148093c74e1542580e4629da0c4796f61896464eb5aeefbb2996d8e1ac9c
ripemd-160
8312d66cb07158391e89f7c5b3b2c1425cf61fde
Diameter
40278972
Circumference
126540122.52935
Area
1.2742265130591E+15
Volume
3.4216356027442E+22
Surface area
5.0969060522362E+15
Circumference
126540122.52935
Perimeter
80557944
Area
405598896344196
Diagonal
28481534.240423
Surface area
2433593378065176
Volume
8.1685532945394E+21
Space diagonal
34882612.990322
Perimeter
60418458
Area
1.756294739905E+14
Altitude
17441306.495161
Surface area
1.756294739905E+14
Volume
9.6267323784209E+20
Height
9493844.7468077