20690635 is an odd 8-digits composite number following 20690634
and preceding 20690636 . In scientific notation, it is written as 2.0690635 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 14187840 positive integers (up to 20690635) that are relatively prime to 20690635.
20690635 has 8 divisors, whose sum is 28375776
The reverse of 20690635 is 53609602
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred ninety thousand six hundred thirty-five
Scientific notation
2.0690635 × 10^7
Engineering notation
2.0690635 × 10^6
Prime Factorization
7 × 5 × 591161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20690635
Product of the distinct prime numbers
The prime factorization of 20690635 is 7 × 5 × 591161.
Since it has a total of 3 prime factors.
6 , 9 , 18 , 19 , 83 , 384 , 1939 , 5667 , 49770 , 71118 , 906208 , 77188 , 9774514 , 3840211 , 15246505 , 13435358 , 984398663 , 107824442 , 5826711549 , 3506254689
n×2
41381270
n×3
62071905
n×4
82762540
n×5
103453175
n÷2
10345317.5
n÷3
6896878.3333333
n÷3
5172658.75
n÷5
4138127
n2
428102376703225
n3
8.8577100189989E+21
n4
1.8327164493895E+29
n5
3.7920067112814E+36
2 √n
4548.6959669778
3 √n
274.53092485833
4 √n
67.444020987615
5 √n
29.050577077685
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
-20690634
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 20690635 can be divided by 8 positive divisors.
The sum of these divisors (counting 20690635) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111011011011001011
3
Ternary
1102221012012211
4
Quaternary
1032323123023
5
Quinary
20244100020
6
Senary
2015245551
8
Octal
116733313
10
Decimal
20690635
12
Duodecimal
6b198b7
16
Hexadecimal
13bb6cb
20
Vigesimal
6966bf
36
Base36
cbgzv
md5
d30198931d1d448ac9573e02d0ddbc0c
sha1
80a0d7c630c5699e8eb25b5a8a417d9034aecf36
sha256
cf75b132894eeb3a851109a3fa7a67c0ff89b2e6256e8c113f1188f192555c3f
sha512
7d0c2a0609f7761b7ec5843ee615124bedbe36c8f777d52fa89901d42345c044e3b4109fba9a77df3e569869a3a5e9b2ffe3151f2c5196c54de349430f650795
ripemd-160
05173141207e8e3ebc28e358558cc4827f2ab047
Diameter
41381270
Circumference
130003093.82822
Area
1.3449232816352E+15
Volume
3.7103088964421E+22
Surface area
5.3796931265407E+15
Circumference
130003093.82822
Perimeter
82762540
Area
428102376703225
Diagonal
29260976.631111
Surface area
2568614260219350
Volume
8.8577100189989E+21
Space diagonal
35837231.060863
Perimeter
62071905
Area
1.8537376682274E+14
Altitude
17918615.530431
Surface area
1.8537376682274E+14
Volume
1.043891136703E+21
Height
9753658.8770371