20689710 is an even 8-digits composite number following 20689709
and preceding 20689711 . In scientific notation, it is written as 2.0689710 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 5339040 positive integers (up to 20689710) that are relatively prime to 20689710.
20689710 has 32 divisors, whose sum is 51259392
The reverse of 20689710 is 01798602
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million six hundred eighty-nine thousand seven hundred ten
Scientific notation
2.0689710 × 10^7
Engineering notation
2.0689710 × 10^6
Prime Factorization
2 × 31 × 3 × 5 × 22247
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20689710
Product of the distinct prime numbers
The prime factorization of 20689710 is 2 × 31 × 3 × 5 × 22247.
Since it has a total of 5 prime factors.
9 , 4 , 7 , 53 , 377 , 154 , 3676 , 3631 , 82517 , 18783 , 239298 , 676672 , 7072503 , 8474074 , 60571925 , 19976952 , 272882843 , 108481919 , 4898390876 , 1739107746
n×2
41379420
n×3
62069130
n×4
82758840
n×5
103448550
n÷2
10344855
n÷3
6896570
n÷3
5172427.5
n÷5
4137942
n2
428064099884100
n3
8.8565220880131E+21
n4
1.8323887360958E+29
n5
3.791159155709E+36
2 √n
4548.5942883489
3 √n
274.52683371774
4 √n
67.443267183232
5 √n
29.050317324765
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 31 , 62 , 93 , 155 , 186 , 310 , 465 , 930 , 22247 , 44494 , 66741 , 111235 , 133482 , 222470 , 333705 , 667410 , 689657 , 1379314 , 2068971 , 3448285 , 4137942 , 6896570 , 10344855 , 20689710
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20689709
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20689710 can be divided by 32 positive divisors.
The sum of these divisors (counting 20689710) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111011001100101110
3
Ternary
1102221010221120
4
Quaternary
1032323030232
5
Quinary
20244032320
6
Senary
2015241410
8
Octal
116731456
10
Decimal
20689710
12
Duodecimal
6b19266
16
Hexadecimal
13bb32e
20
Vigesimal
69645a
36
Base36
cbga6
md5
927e1aaddceca18ad798b3709793758e
sha1
298bb62d1bbe074418b54a98e2033f902c4cb5e0
sha256
d658209f0d1a107c462eec0e9b5ec1dac2db8658c09b4d4de066b2882049899a
sha512
69f955a3094dc56a1b406a9790cf6978f4b3557b033774d43b9f5d59390205e091a5af1f9c4b3edfbf1c41e70fd42c4003549ef9cfb5451dbb4224dd1533ea8c
ripemd-160
1ae81313a475f6692b696c347f76098594b71cb5
Diameter
41379420
Circumference
129997281.88181
Area
1.3448030314614E+15
Volume
3.7098112970743E+22
Surface area
5.3792121258457E+15
Circumference
129997281.88181
Perimeter
82758840
Area
428064099884100
Diagonal
29259668.483566
Surface area
2568384599304600
Volume
8.8565220880131E+21
Space diagonal
35835628.913866
Perimeter
62069130
Area
1.8535719247387E+14
Altitude
17917814.456933
Surface area
1.8535719247387E+14
Volume
1.0437511376937E+21
Height
9753222.8278554