20155575 is an odd 8-digits composite number following 20155574
and preceding 20155576 . In scientific notation, it is written as 2.0155575 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 9768000 positive integers (up to 20155575) that are relatively prime to 20155575.
20155575 has 16 divisors, whose sum is 26557344
The reverse of 20155575 is 57555102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred fifty-five thousand five hundred seventy-five
Scientific notation
2.0155575 × 10^7
Engineering notation
2.0155575 × 10^6
Prime Factorization
165 × 5 × 11 × 2221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20155575
Product of the distinct prime numbers
The prime factorization of 20155575 is 165 × 5 × 11 × 2221.
Since it has a total of 4 prime factors.
4 , 5 , 1 , 87 , 71 , 585 , 146 , 2981 , 17679 , 26768 , 697570 , 919787 , 8181822 , 1944027 , 92792453 , 98610107 , 771554191 , 435929782 , 5468196534 , 3014642853
n×2
40311150
n×3
60466725
n×4
80622300
n×5
100777875
n÷2
10077787.5
n÷3
6718525
n÷3
5038893.75
n÷5
4031115
n2
406247203580625
n3
8.1881459803096E+21
n4
1.6503679041708E+29
n5
3.3264114070107E+36
2 √n
4489.4960741714
3 √n
272.14377041146
4 √n
67.003701943783
5 √n
28.898748700067
1 , 5 , 11 , 55 , 165 , 825 , 1815 , 2221 , 9075 , 11105 , 24431 , 122155 , 366465 , 1832325 , 4031115 , 20155575
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155574
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155575 can be divided by 16 positive divisors.
The sum of these divisors (counting 20155575) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000110010110111
3
Ternary
1101221000020210
4
Quaternary
1030320302313
5
Quinary
20124434300
6
Senary
2000000503
8
Octal
114706267
10
Decimal
20155575
12
Duodecimal
6900133
16
Hexadecimal
1338cb7
20
Vigesimal
65j8if
36
Base36
c0053
md5
6e3627589b81387388ed226fe91854ad
sha1
d48171ff377e64b36b7348da9354730e0c6c9a40
sha256
ac2647dc02ea86b299e4737c6c09f332df87a5d16730eef1f9196e4d02765fa9
sha512
6712955f361424181537640a37a574a4c1ffccfee0456b0653aa4af3da04c52bd87e57f2468ca90caacf432e4b840f30e4d7ee2cdc302f7de84f9baa6d0889b3
ripemd-160
37759cb84fc54260335a0c3de5dc64d894b2e595
Diameter
40311150
Circumference
126641212.69776
Area
1.2762632303103E+15
Volume
3.4298425677682E+22
Surface area
5.1050529212412E+15
Circumference
126641212.69776
Perimeter
80622300
Area
406247203580625
Diagonal
28504287.522428
Surface area
2437483221483750
Volume
8.1881459803096E+21
Space diagonal
34910479.955765
Perimeter
60466725
Area
1.759101992586E+14
Altitude
17455239.977883
Surface area
1.759101992586E+14
Volume
9.6498225800371E+20
Height
9501429.1741427