20101655 is an odd 8-digits composite number following 20101654
and preceding 20101656 . In scientific notation, it is written as 2.0101655 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 13184160 positive integers (up to 20101655) that are relatively prime to 20101655.
20101655 has 8 divisors, whose sum is 21575808
The reverse of 20101655 is 55610102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred one thousand six hundred fifty-five
Scientific notation
2.0101655 × 10^7
Engineering notation
2.0101655 × 10^6
Prime Factorization
35 × 23 × 24971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20101655
Product of the distinct prime numbers
The prime factorization of 20101655 is 35 × 23 × 24971.
Since it has a total of 3 prime factors.
6 , 7 , 36 , 96 , 70 , 939 , 7744 , 8102 , 23441 , 56383 , 2504 , 689148 , 4093564 , 4590111 , 44309807 , 66141411 , 219492102 , 279264521 , 3102690889 , 4063691957
n×2
40203310
n×3
60304965
n×4
80406620
n×5
100508275
n÷2
10050827.5
n÷3
6700551.6666667
n÷3
5025413.75
n÷5
4020331
n2
404076533739025
n3
8.1226070748177E+21
n4
1.6327784511855E+29
n5
3.2821549117164E+36
2 √n
4483.4869242588
3 √n
271.90087488795
4 √n
66.958845003919
5 √n
28.883270197212
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
-20101654
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 20101655 can be divided by 8 positive divisors.
The sum of these divisors (counting 20101655) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011101000010111
3
Ternary
1101211021021202
4
Quaternary
1030223220113
5
Quinary
20121223110
6
Senary
1554503115
8
Octal
114535027
10
Decimal
20101655
12
Duodecimal
6894a9b
16
Hexadecimal
132ba17
20
Vigesimal
65ce2f
36
Base36
byujb
md5
7f333eca602ab4e86eefd0598a764cd8
sha1
abd8413c54179aff987acd005e26b699c44794b4
sha256
7c5c471f94f5c145366c2b501a3865c23d0ef8c08682eaa2a99b54ff68d7e99a
sha512
3ba267650c0c3d51db6453903a15493b9441aed28fd50a885d6d57f2e2443b7fb46fcca8059c1bf715205395b31c2e2461a5abc4a2f919c20092fa09cb1b2e4e
ripemd-160
cbd79d901990e28dd7df07916216a8dc04a3d17d
Diameter
40203310
Circumference
126302423.34599
Area
1.2694438698825E+15
Volume
3.4023896952325E+22
Surface area
5.0777754795302E+15
Circumference
126302423.34599
Perimeter
80406620
Area
404076533739025
Diagonal
28428033.127145
Surface area
2424459202434150
Volume
8.1226070748177E+21
Space diagonal
34817087.776221
Perimeter
60304965
Area
1.7497027164558E+14
Altitude
17408543.88811
Surface area
1.7497027164558E+14
Volume
9.5725842391958E+20
Height
9476011.0423816