20101705 is an odd 8-digits composite number following 20101704
and preceding 20101706 . In scientific notation, it is written as 2.0101705 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 14843712 positive integers (up to 20101705) that are relatively prime to 20101705.
20101705 has 12 divisors, whose sum is 26121420
The reverse of 20101705 is 50710102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred one thousand seven hundred five
Scientific notation
2.0101705 × 10^7
Engineering notation
2.0101705 × 10^6
Prime Factorization
13 × 5 × 13 × 23789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1546285
Product of the distinct prime numbers
The prime factorization of 20101705 is 13 × 5 × 13 × 23789.
Since it has a total of 4 prime factors.
10 , 3 , 58 , 72 , 530 , 890 , 2469 , 7458 , 7893 , 49832 , 825043 , 340973 , 5604240 , 4743736 , 93939491 , 92214885 , 712957836 , 130236671 , 5088830940 , 9831751945
n×2
40203410
n×3
60305115
n×4
80406820
n×5
100508525
n÷2
10050852.5
n÷3
6700568.3333333
n÷3
5025426.25
n÷5
4020341
n2
404078543907025
n3
8.1226676864486E+21
n4
1.6327946964602E+29
n5
3.2821957313808E+36
2 √n
4483.4925002725
3 √n
271.90110032598
4 √n
66.958886641525
5 √n
28.883284565801
1 , 5 , 13 , 65 , 169 , 845 , 23789 , 118945 , 309257 , 1546285 , 4020341 , 20101705
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20101704
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20101705 can be divided by 12 positive divisors.
The sum of these divisors (counting 20101705) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101011101001001001
3
Ternary
1101211021100121
4
Quaternary
1030223221021
5
Quinary
20121223310
6
Senary
1554503241
8
Octal
114535111
10
Decimal
20101705
12
Duodecimal
6894b21
16
Hexadecimal
132ba49
20
Vigesimal
65ce55
36
Base36
byukp
md5
e2dead9b7db53ebea29579dc79c94f06
sha1
c95fefc1d308a730befebef4b6f9e92092dacbb8
sha256
71856edabb1a64c4732fa1e1a509a625f03f1de741a32ed315c1057d7848ef43
sha512
463c000eb4a7ad50634a135c7e24dfdca07c37ca461a07fe560f6d3e2eda2bba4cde176f8c117353e71df31284c3347fae8cf1500694a80df31074f41b727099
ripemd-160
f6c826b7fc294a280433b9f86589963293a5dd4f
Diameter
40203410
Circumference
126302737.50526
Area
1.2694501850116E+15
Volume
3.4024150841731E+22
Surface area
5.0778007400463E+15
Circumference
126302737.50526
Perimeter
80406820
Area
404078543907025
Diagonal
28428103.837823
Surface area
2424471263442150
Volume
8.1226676864486E+21
Space diagonal
34817174.378761
Perimeter
60305115
Area
1.7497114207385E+14
Altitude
17408587.189381
Surface area
1.7497114207385E+14
Volume
9.5726556706877E+20
Height
9476034.6126077