20101685 is an odd 8-digits composite number following 20101684
and preceding 20101686 . In scientific notation, it is written as 2.0101685 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 15688960 positive integers (up to 20101685) that are relatively prime to 20101685.
20101685 has 8 divisors, whose sum is 24710616
The reverse of 20101685 is 58610102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred one thousand six hundred eighty-five
Scientific notation
2.0101685 × 10^7
Engineering notation
2.0101685 × 10^6
Prime Factorization
5 × 41 × 98057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20101685
Product of the distinct prime numbers
The prime factorization of 20101685 is 5 × 41 × 98057.
Since it has a total of 3 prime factors.
4 , 4 , 1 , 20 , 270 , 971 , 1118 , 2488 , 23352 , 62817 , 423687 , 522353 , 3238172 , 8934244 , 27106322 , 96934722 , 387518146 , 955932248 , 3841630180 , 6429668222
n×2
40203370
n×3
60305055
n×4
80406740
n×5
100508425
n÷2
10050842.5
n÷3
6700561.6666667
n÷3
5025421.25
n÷5
4020337
n2
404077739839225
n3
8.1226434417601E+21
n4
1.6327881983358E+29
n5
3.2821794034663E+36
2 √n
4483.4902698679
3 √n
271.90101015082
4 √n
66.958869986492
5 √n
28.883278818369
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
-20101684
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 20101685 can be divided by 8 positive divisors.
The sum of these divisors (counting 20101685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011101000110101
3
Ternary
1101211021022212
4
Quaternary
1030223220311
5
Quinary
20121223220
6
Senary
1554503205
8
Octal
114535065
10
Decimal
20101685
12
Duodecimal
6894b05
16
Hexadecimal
132ba35
20
Vigesimal
65ce45
36
Base36
byuk5
md5
f7d8766729cd173a5f8501a4c27d022d
sha1
a5563153afcc335ed234f07ed430e20aeffe8b20
sha256
e5c6b9075cf90ea2df6079249fed4db363ed46be48851b747f4cf10c78fb1985
sha512
08fdca9548c52f4456e14e965c65ffce9a2b765e38248b765083b879df603a92d9aab51a31c7fafc987165e0f3a6b5991966447d0f4f543ba2dea965a631409b
ripemd-160
9427cac719b195f40e669236c5e08532d0d85088
Diameter
40203370
Circumference
126302611.84155
Area
1.2694476589581E+15
Volume
3.4024049285817E+22
Surface area
5.0777906358323E+15
Circumference
126302611.84155
Perimeter
80406740
Area
404077739839225
Diagonal
28428075.553552
Surface area
2424466439035350
Volume
8.1226434417601E+21
Space diagonal
34817139.737745
Perimeter
60305055
Area
1.7497079390228E+14
Altitude
17408569.868873
Surface area
1.7497079390228E+14
Volume
9.5726270980483E+20
Height
9476025.1845173