20108439 is an odd 8-digits composite number following 20108438
and preceding 20108440 . In scientific notation, it is written as 2.0108439 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 12152160 positive integers (up to 20108439) that are relatively prime to 20108439.
20108439 has 32 divisors, whose sum is 32659200
The reverse of 20108439 is 93480102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eight thousand four hundred thirty-nine
Scientific notation
2.0108439 × 10^7
Engineering notation
2.0108439 × 10^6
Prime Factorization
9 × 3 × 13 × 59 × 971
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20108439
Product of the distinct prime numbers
The prime factorization of 20108439 is 9 × 3 × 13 × 59 × 971.
Since it has a total of 5 prime factors.
5 , 3 , 43 , 79 , 328 , 739 , 6972 , 9003 , 75640 , 92568 , 665901 , 551183 , 9994159 , 557555 , 89741631 , 80912844 , 615278576 , 359924575 , 4384595700 , 1822571543
n×2
40216878
n×3
60325317
n×4
80433756
n×5
100542195
n÷2
10054219.5
n÷3
6702813
n÷3
5027109.75
n÷5
4021687.8
n2
404349319016721
n3
8.1308336161393E+21
n4
1.6349837178929E+29
n5
3.2876970357242E+36
2 √n
4484.2434144457
3 √n
271.93145890486
4 √n
66.964493684681
5 √n
28.885219466157
1 , 3 , 9 , 13 , 27 , 39 , 59 , 117 , 177 , 351 , 531 , 767 , 971 , 1593 , 2301 , 2913 , 6903 , 8739 , 12623 , 20709 , 26217 , 37869 , 57289 , 113607 , 171867 , 340821 , 515601 , 744757 , 1546803 , 2234271 , 6702813 , 20108439
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
-20108438
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 20108439 can be divided by 32 positive divisors.
The sum of these divisors (counting 20108439) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101101010010010111
3
Ternary
1101211121121000
4
Quaternary
1030231102113
5
Quinary
20121432224
6
Senary
1554554343
8
Octal
114552227
10
Decimal
20108439
12
Duodecimal
68989b3
16
Hexadecimal
132d497
20
Vigesimal
65db1j
36
Base36
byzrr
md5
02759b4d8f2e6cca615a28130a35f82d
sha1
8a517da9706535692a752d1c267c5da995bc0609
sha256
4e30cac9ccdd54f124ec5e4bf948308afcd85a64786fe63804f9912a0cbea274
sha512
84a3be7cc660ed437e5f38e6b7c079f20ee5726af2153e482340322f9050fd13bec1797c4924d47da591d408339bb876fba6ce59f10f2e3f9e937341796a2c6e
ripemd-160
505d2b27d0b2d7bcf15cea28e7ce1e99f8ba541e
Diameter
40216878
Circumference
126345048.47512
Area
1.270300850107E+15
Volume
3.4058356208032E+22
Surface area
5.0812034004279E+15
Circumference
126345048.47512
Perimeter
80433756
Area
404349319016721
Diagonal
28437627.151952
Surface area
2426095914100326
Volume
8.1308336161393E+21
Space diagonal
34828838.0089
Perimeter
60325317
Area
1.7508839113571E+14
Altitude
17414419.00445
Surface area
1.7508839113571E+14
Volume
9.5822793111194E+20
Height
9479209.0506507