20686070 is an even 8-digits composite number following 20686069
and preceding 20686071 . In scientific notation, it is written as 2.0686070 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 8274424 positive integers (up to 20686070) that are relatively prime to 20686070.
20686070 has 8 divisors, whose sum is 37234944
The reverse of 20686070 is 07068602
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million six hundred eighty-six thousand seventy
Scientific notation
2.0686070 × 10^7
Engineering notation
2.0686070 × 10^6
Prime Factorization
2 × 5 × 2068607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20686070
Product of the distinct prime numbers
The prime factorization of 20686070 is 2 × 5 × 2068607.
Since it has a total of 3 prime factors.
1 , 10 , 87 , 5 , 435 , 173 , 9820 , 4250 , 63953 , 79016 , 904254 , 744011 , 570359 , 2152321 , 89177351 , 18878786 , 122928426 , 876087449 , 5488073392 , 8549052206
n×2
41372140
n×3
62058210
n×4
82744280
n×5
103430350
n÷2
10343035
n÷3
6895356.6666667
n÷3
5171517.5
n÷5
4137214
n2
427913492044900
n3
8.8518484503852E+21
n4
1.8310995667406E+29
n5
3.7878253814566E+36
2 √n
4548.1941471314
3 √n
274.51073334252
4 √n
67.440300615666
5 √n
29.0492950717
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
-20686069
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 20686070 can be divided by 8 positive divisors.
The sum of these divisors (counting 20686070) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111010010011110110
3
Ternary
1102220221221202
4
Quaternary
1032322103312
5
Quinary
20243423240
6
Senary
2015212502
8
Octal
116722366
10
Decimal
20686070
12
Duodecimal
6b17132
16
Hexadecimal
13ba4f6
20
Vigesimal
695f3a
36
Base36
cbdh2
md5
84a69ec060b09018ea0d991d9e7ce0be
sha1
4e4ee678964b2b513ca7941b68d4726ba9ec275f
sha256
6027180aa8d54100cb65a4165b6721d798d8a9574cc26f695a6b9615f5ffa82c
sha512
4ca887d03a25d01929d73974896b2956f84aaeaecc9dac19b4f32b196875bffb7f52b73ec8243b40a293d0f37f5cdc7b479de0c712b8891b6e4db11e392a5676
ripemd-160
bc372c3239fb7536255a132fae9036bce60b2a57
Diameter
41372140
Circumference
129974411.08729
Area
1.3443298829802E+15
Volume
3.7078536083227E+22
Surface area
5.3773195319208E+15
Circumference
129974411.08729
Perimeter
82744280
Area
427913492044900
Diagonal
29254520.746199
Surface area
2567480952269400
Volume
8.8518484503852E+21
Space diagonal
35829324.248926
Perimeter
62058210
Area
1.852919773665E+14
Altitude
17914662.124463
Surface area
1.852919773665E+14
Volume
1.0432003442172E+21
Height
9751506.9153997