20091395 is an odd 8-digits composite number following 20091394
and preceding 20091396 . In scientific notation, it is written as 2.0091395 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 15879136 positive integers (up to 20091395) that are relatively prime to 20091395.
20091395 has 8 divisors, whose sum is 24400656
The reverse of 20091395 is 59319002
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million ninety-one thousand three hundred ninety-five
Scientific notation
2.0091395 × 10^7
Engineering notation
2.0091395 × 10^6
Prime Factorization
5 × 83 × 48413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20091395
Product of the distinct prime numbers
The prime factorization of 20091395 is 5 × 83 × 48413.
Since it has a total of 3 prime factors.
6 , 1 , 95 , 82 , 475 , 956 , 8894 , 8435 , 78318 , 88360 , 420484 , 800362 , 3373248 , 9018575 , 6783586 , 28717138 , 68881277 , 343599683 , 9905802151 , 765972074
n×2
40182790
n×3
60274185
n×4
80365580
n×5
100456975
n÷2
10045697.5
n÷3
6697131.6666667
n÷3
5022848.75
n÷5
4018279
n2
403664153046025
n3
8.1101759461881E+21
n4
1.6294474845436E+29
n5
3.2737873043723E+36
2 √n
4482.3425795001
3 √n
271.85460709329
4 √n
66.950299323454
5 √n
28.880321157716
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
-20091394
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 20091395 can be divided by 8 positive divisors.
The sum of these divisors (counting 20091395) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101001001000000011
3
Ternary
1101210202012202
4
Quaternary
1030221020003
5
Quinary
20120411040
6
Senary
1554343415
8
Octal
114511003
10
Decimal
20091395
12
Duodecimal
688ab6b
16
Hexadecimal
1329203
20
Vigesimal
65b89f
36
Base36
bymmb
md5
306d63120b0d460222799c10d41bcb85
sha1
f67c1f13e73fe7aaf822f478fb5d83be1d731458
sha256
f3bfa7fd3b180b00dd25e88ddbb66915d07485cc28218b210a1fd1e8c5413bf1
sha512
4a386decd91973121ca7d5af50815f0961e329032e3de7005b995530121f82f77df782cb1d67d28fcebce8981d938d8c7e16dfd2e7475c5439b6bc3d29fce4d6
ripemd-160
a5b2a27270811845d003ce4041cfded7e9ca65a3
Diameter
40182790
Circumference
126237957.86474
Area
1.2681483377269E+15
Volume
3.3971825562487E+22
Surface area
5.0725933509078E+15
Circumference
126237957.86474
Perimeter
80365580
Area
403664153046025
Diagonal
28413523.295995
Surface area
2421984918276150
Volume
8.1101759461881E+21
Space diagonal
34799316.934935
Perimeter
60274185
Area
1.7479170556749E+14
Altitude
17399658.467468
Surface area
1.7479170556749E+14
Volume
9.5579340136094E+20
Height
9471174.4319983