20687034 is an even 8-digits composite number following 20687033
and preceding 20687035 . In scientific notation, it is written as 2.0687034 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6657840 positive integers (up to 20687034) that are relatively prime to 20687034.
20687034 has 8 divisors, whose sum is 31387488
The reverse of 20687034 is 43078602
Previous prime number is 87
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred eighty-seven thousand thirty-four
Scientific notation
2.0687034 × 10^7
Engineering notation
2.0687034 × 10^6
Prime Factorization
2 × 87 × 118891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20687034
Product of the distinct prime numbers
The prime factorization of 20687034 is 2 × 87 × 118891.
Since it has a total of 3 prime factors.
2 , 3 , 2 , 30 , 659 , 789 , 6018 , 2447 , 65503 , 6966 , 179590 , 884109 , 6748597 , 4828630 , 58595215 , 94185916 , 400054043 , 125407856 , 8139529930 , 2431186890
n×2
41374068
n×3
62061102
n×4
82748136
n×5
103435170
n÷2
10343517
n÷3
6895678
n÷3
5171758.5
n÷5
4137406.8
n2
427953375717156
n3
8.8530860338756E+21
n4
1.8314409178771E+29
n5
3.7887080537115E+36
2 √n
4548.3001220236
3 √n
274.5149974719
4 √n
67.441086305186
5 √n
29.049565814267
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
-20687033
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 20687034 can be divided by 8 positive divisors.
The sum of these divisors (counting 20687034) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111010100010111010
3
Ternary
1102221000021110
4
Quaternary
1032322202322
5
Quinary
20243441114
6
Senary
2015221150
8
Octal
116724272
10
Decimal
20687034
12
Duodecimal
6b177b6
16
Hexadecimal
13ba8ba
20
Vigesimal
695hbe
36
Base36
cbe7u
md5
3f6fb7c01ac4e20ac0efd5092f628121
sha1
229324e9d1d7687c2bd281771a1ca983d7df286b
sha256
5aa823a36db60982c96d9e9c354c92f283e1cd403b5eaf837a51112c8bce0629
sha512
9ed51f21fbc31466a20eb7ccdccd76e3bafc763768119a9b4c9f8fa97ead67c900cfb0e0003611570ac87c0cee62ef4dbbd6ee2cec2e1f53ed4df5b4af9e515a
ripemd-160
de2bf4533b6aef41158952fd32e77c0517f0d02f
Diameter
41374068
Circumference
129980468.07792
Area
1.344455181232E+15
Volume
3.7083720060829E+22
Surface area
5.3778207249279E+15
Circumference
129980468.07792
Perimeter
82748136
Area
427953375717156
Diagonal
29255884.048073
Surface area
2567720254302936
Volume
8.8530860338756E+21
Space diagonal
35830993.945905
Perimeter
62061102
Area
1.8530924750318E+14
Altitude
17915496.972952
Surface area
1.8530924750318E+14
Volume
1.0433461948302E+21
Height
9751961.3493578