20139462 is an even 8-digits composite number following 20139461
and preceding 20139463 . In scientific notation, it is written as 2.0139462 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5754024 positive integers (up to 20139462) that are relatively prime to 20139462.
20139462 has 32 divisors, whose sum is 51148800
The reverse of 20139462 is 26493102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-nine thousand four hundred sixty-two
Scientific notation
2.0139462 × 10^7
Engineering notation
2.0139462 × 10^6
Prime Factorization
2 × 9 × 3 × 7 × 53279
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20139462
Product of the distinct prime numbers
The prime factorization of 20139462 is 2 × 9 × 3 × 7 × 53279.
Since it has a total of 5 prime factors.
3 , 8 , 76 , 39 , 401 , 601 , 9060 , 1842 , 72766 , 95513 , 569646 , 270886 , 7078439 , 5429022 , 50396962 , 85905757 , 196891733 , 514725698 , 3234525459 , 3277778088
n×2
40278924
n×3
60418386
n×4
80557848
n×5
100697310
n÷2
10069731
n÷3
6713154
n÷3
5034865.5
n÷5
4027892.4
n2
405597929649444
n3
8.1685240914537E+21
n4
1.6450968053592E+29
n5
3.3131364597852E+36
2 √n
4487.7011932614
3 √n
272.07123098406
4 √n
66.990306711206
5 √n
28.894126708287
1 , 2 , 3 , 6 , 7 , 9 , 14 , 18 , 21 , 27 , 42 , 54 , 63 , 126 , 189 , 378 , 53279 , 106558 , 159837 , 319674 , 372953 , 479511 , 745906 , 959022 , 1118859 , 1438533 , 2237718 , 2877066 , 3356577 , 6713154 , 10069731 , 20139462
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139461
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139462 can be divided by 32 positive divisors.
The sum of these divisors (counting 20139462) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110100110111000110
3
Ternary
1101220012011000
4
Quaternary
1030310313012
5
Quinary
20123430322
6
Senary
1555354130
8
Octal
114646706
10
Decimal
20139462
12
Duodecimal
68b2946
16
Hexadecimal
1334dc6
20
Vigesimal
65h8d2
36
Base36
bznpi
md5
237fdd53fe39ea11646b5932249eafdf
sha1
488d19d5da84f859ee89b1dd1aedcb2c15fc105d
sha256
13a049160d86cdf4f1215f218bd87aa4501cfd7f95d9e93fc3ba7a9a7be976d7
sha512
b87cc3208063ede93188688600e34834ab1cfd54933ba90588d51283b618ebf8656433704851d3f0ab6fc1ae1117f2bf18be664861a74736ec95c6022851978a
ripemd-160
fc121be94cd1836bde47354d579db4554314e996
Diameter
40278924
Circumference
126539971.7329
Area
1.2742234760979E+15
Volume
3.4216233701843E+22
Surface area
5.0968939043917E+15
Circumference
126539971.7329
Perimeter
80557848
Area
405597929649444
Diagonal
28481500.299298
Surface area
2433587577896664
Volume
8.1685240914537E+21
Space diagonal
34882571.421103
Perimeter
60418386
Area
1.756290553994E+14
Altitude
17441285.710551
Surface area
1.756290553994E+14
Volume
9.6266979622543E+20
Height
9493833.4330992