20109497 is an odd 8-digits composite number following 20109496
and preceding 20109498 . In scientific notation, it is written as 2.0109497 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20090256 positive integers (up to 20109497) that are relatively prime to 20109497.
20109497 has 4 divisors, whose sum is 20128740
The reverse of 20109497 is 79490102
Previous prime number is 1109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred nine thousand four hundred ninety-seven
Scientific notation
2.0109497 × 10^7
Engineering notation
2.0109497 × 10^6
Prime Factorization
1109 × 18133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20109497
Product of the distinct prime numbers
The prime factorization of 20109497 is 1109 × 18133.
Since it has a total of 2 prime factors.
1 , 5 , 63 , 67 , 174 , 654 , 2154 , 4506 , 25070 , 32019 , 224096 , 757784 , 18375 , 2541967 , 15931815 , 17720184 , 89029400 , 738100868 , 5211711836 , 7025264500
n×2
40218994
n×3
60328491
n×4
80437988
n×5
100547485
n÷2
10054748.5
n÷3
6703165.6666667
n÷3
5027374.25
n÷5
4021899.4
n2
404391869593009
n3
8.132117088405E+21
n4
1.6353278419293E+29
n5
3.2885620331294E+36
2 √n
4484.3613815124
3 √n
271.93622802091
4 √n
66.965374496918
5 √n
28.885523417339
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20109496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20109497 can be divided by 4 positive divisors.
The sum of these divisors (counting 20109497) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101100010111001
3
Ternary
1101211200001012
4
Quaternary
1030231202321
5
Quinary
20122000442
6
Senary
1555003305
8
Octal
114554271
10
Decimal
20109497
12
Duodecimal
6899535
16
Hexadecimal
132d8b9
20
Vigesimal
65ddeh
36
Base36
bz0l5
md5
aa93d144ea633e6c0fd7a98b39f87c94
sha1
691a46a0fb5a6b37bace0c17f436e0912fac6f47
sha256
63ca359e5fcfd2f950594e35192066fa48d0e2d96b693d42211acd19dd1ed932
sha512
abbd082997aff18086765d236da548c35cdd0f619422f1abf3bc334c7062bf05ef9b582642ef36064145a957acc3c7c07ed6f824df924b89026de9f80e5ae1cf
ripemd-160
0a1e3a6add00b6412a92d6bf0d1ca45866a8ce32
Diameter
40218994
Circumference
126351696.08517
Area
1.2704345266848E+15
Volume
3.4063732404087E+22
Surface area
5.0817381067394E+15
Circumference
126351696.08517
Perimeter
80437988
Area
404391869593009
Diagonal
28439123.389901
Surface area
2426351217558054
Volume
8.132117088405E+21
Space diagonal
34830670.518654
Perimeter
60328491
Area
1.7510681607571E+14
Altitude
17415335.259327
Surface area
1.7510681607571E+14
Volume
9.5837918976903E+20
Height
9479707.7966337