20106685 is an odd 8-digits composite number following 20106684
and preceding 20106686 . In scientific notation, it is written as 2.0106685 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 15702336 positive integers (up to 20106685) that are relatively prime to 20106685.
20106685 has 16 divisors, whose sum is 24710400
The reverse of 20106685 is 58660102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred six thousand six hundred eighty-five
Scientific notation
2.0106685 × 10^7
Engineering notation
2.0106685 × 10^6
Prime Factorization
5 × 79 × 109 × 467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20106685
Product of the distinct prime numbers
The prime factorization of 20106685 is 5 × 79 × 109 × 467.
Since it has a total of 4 prime factors.
5 , 3 , 37 , 59 , 546 , 25 , 4012 , 2319 , 53856 , 51425 , 312836 , 858875 , 1595185 , 9727194 , 96234089 , 82323625 , 303871822 , 647554777 , 4927631097 , 8563389470
n×2
40213370
n×3
60320055
n×4
80426740
n×5
100533425
n÷2
10053342.5
n÷3
6702228.3333333
n÷3
5026671.25
n÷5
4021337
n2
404278781689225
n3
8.128706115609E+21
n4
1.6344133332412E+29
n5
3.2862634051282E+36
2 √n
4484.0478364977
3 √n
271.92355208113
4 √n
66.963033357949
5 √n
28.884715534024
1 , 5 , 79 , 109 , 395 , 467 , 545 , 2335 , 8611 , 36893 , 43055 , 50903 , 184465 , 254515 , 4021337 , 20106685
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
-20106684
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 20106685 can be divided by 16 positive divisors.
The sum of these divisors (counting 20106685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100110110111101
3
Ternary
1101211112012001
4
Quaternary
1030230312331
5
Quinary
20121403220
6
Senary
1554542301
8
Octal
114546675
10
Decimal
20106685
12
Duodecimal
6897991
16
Hexadecimal
132cdbd
20
Vigesimal
65d6e5
36
Base36
byyf1
md5
a4f536519f99a38e4fe75a6754fe0532
sha1
685e4ecf7e2e0cc1604ff3f0741e4679e4e8d45a
sha256
f39c51d13a8a8f9e7a96266988a75a703bd7c57300bb3e31e83544ced4b49690
sha512
545dcfa0ee2ade9dbcf98f3fd1a8dc9d87ae1b54bccb9fd038373d6c68a83ee2722ba59ee54d20c491facfbf9637a7ccd8acd93a57d7a3eafdfebd67673d9e2c
ripemd-160
c792f21bc95e961074c1be5708c74305892aeb0e
Diameter
40213370
Circumference
126334027.76809
Area
1.2700792505571E+15
Volume
3.404944455465E+22
Surface area
5.0803170022284E+15
Circumference
126334027.76809
Perimeter
80426740
Area
404278781689225
Diagonal
28435146.621364
Surface area
2425672690135350
Volume
8.128706115609E+21
Space diagonal
34825799.991783
Perimeter
60320055
Area
1.7505784757695E+14
Altitude
17412899.995892
Surface area
1.7505784757695E+14
Volume
9.5797720276995E+20
Height
9478382.2071212