20101395 is an odd 8-digits composite number following 20101394
and preceding 20101396 . In scientific notation, it is written as 2.0101395 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 10087936 positive integers (up to 20101395) that are relatively prime to 20101395.
20101395 has 24 divisors, whose sum is 34172784
The reverse of 20101395 is 59310102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred one thousand three hundred ninety-five
Scientific notation
2.0101395 × 10^7
Engineering notation
2.0101395 × 10^6
Prime Factorization
5 × 3 × 17 × 17 × 4637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1182435
Product of the distinct prime numbers
The prime factorization of 20101395 is 5 × 3 × 17 × 17 × 4637.
Since it has a total of 5 prime factors.
9 , 8 , 66 , 33 , 919 , 84 , 13 , 6466 , 74183 , 84712 , 663151 , 866497 , 7169254 , 9210672 , 82240787 , 63473003 , 129431464 , 53313760 , 1240464057 , 7769992996
n×2
40202790
n×3
60304185
n×4
80405580
n×5
100506975
n÷2
10050697.5
n÷3
6700465
n÷3
5025348.75
n÷5
4020279
n2
404066080946025
n3
8.122291899198E+21
n4
1.6326939777108E+29
n5
3.2819426560086E+36
2 √n
4483.4579288759
3 √n
271.89970260417
4 √n
66.958628487118
5 √n
28.883195480089
1 , 3 , 5 , 15 , 17 , 51 , 85 , 255 , 289 , 867 , 1445 , 4335 , 4637 , 13911 , 23185 , 69555 , 78829 , 236487 , 394145 , 1182435 , 1340093 , 4020279 , 6700465 , 20101395
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20101394
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20101395 can be divided by 24 positive divisors.
The sum of these divisors (counting 20101395) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101011100100010011
3
Ternary
1101211020221010
4
Quaternary
1030223210103
5
Quinary
20121221040
6
Senary
1554502003
8
Octal
114534423
10
Decimal
20101395
12
Duodecimal
6894903
16
Hexadecimal
132b913
20
Vigesimal
65cd9f
36
Base36
byuc3
md5
c80293b69cd85e8484475724db883f20
sha1
034f7124b365cda7a93e797d2dfa4d1f7913249d
sha256
966b45cb771a3584ce0e131877ae77863058851abaa8a20eea4067a2757eda0f
sha512
2177df20c15ac0f513214ac938987011ba4eafc00b6971ee8fba311d3deb538ad955c8deb044aeb8a3a8f8111f6e2adcf76bbce82f03f798758036e841af9451
ripemd-160
f490a8fe98216f0a473dcd88e8b77db057ae973c
Diameter
40202790
Circumference
126300789.71781
Area
1.2694110314649E+15
Volume
3.4022576747777E+22
Surface area
5.0776441258594E+15
Circumference
126300789.71781
Perimeter
80405580
Area
404066080946025
Diagonal
28427665.431619
Surface area
2424396485676150
Volume
8.122291899198E+21
Space diagonal
34816637.443011
Perimeter
60304185
Area
1.7496574545344E+14
Altitude
17408318.721505
Surface area
1.7496574545344E+14
Volume
9.5722128011658E+20
Height
9475888.4772062