20809670 is an even 8-digits composite number following 20809669
and preceding 20809671 . In scientific notation, it is written as 2.0809670 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 7106688 positive integers (up to 20809670) that are relatively prime to 20809670.
20809670 has 32 divisors, whose sum is 42977088
The reverse of 20809670 is 07690802
Previous prime number is 797
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred nine thousand six hundred seventy
Scientific notation
2.0809670 × 10^7
Engineering notation
2.0809670 × 10^6
Prime Factorization
2 × 7 × 5 × 797 × 373
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20809670
Product of the distinct prime numbers
The prime factorization of 20809670 is 2 × 7 × 5 × 797 × 373.
Since it has a total of 5 prime factors.
1 , 6 , 67 , 83 , 536 , 564 , 7902 , 1345 , 44924 , 84104 , 903544 , 91477 , 9501452 , 8771558 , 52546296 , 93259306 , 862664697 , 866347569 , 9290367794 , 6709678520
n×2
41619340
n×3
62429010
n×4
83238680
n×5
104048350
n÷2
10404835
n÷3
6936556.6666667
n÷3
5202417.5
n÷5
4161934
n2
433042365508900
n3
9.0114687222596E+21
n4
1.8752569032554E+29
n5
3.9023477321968E+36
2 √n
4561.7617210898
3 √n
275.0563851324
4 √n
67.540815223758
5 √n
29.083926513808
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 373 , 746 , 797 , 1594 , 1865 , 2611 , 3730 , 3985 , 5222 , 5579 , 7970 , 11158 , 13055 , 26110 , 27895 , 55790 , 297281 , 594562 , 1486405 , 2080967 , 2972810 , 4161934 , 10404835 , 20809670
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
-20809669
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 20809670 can be divided by 32 positive divisors.
The sum of these divisors (counting 20809670) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111011000011111000110
3
Ternary
1110011020111112
4
Quaternary
1033120133012
5
Quinary
20311402140
6
Senary
2022005022
8
Octal
117303706
10
Decimal
20809670
12
Duodecimal
6b76772
16
Hexadecimal
13d87c6
20
Vigesimal
6a143a
36
Base36
ce0ue
md5
91e4f4cd2b8cc48a642597507351c1c8
sha1
72021c9e6fe72914cd1275ccce9e5acab538ce1e
sha256
08a88cce83d40bd14caeb79d83e245aa8ffe2192078d00683ef5c3fea882d21b
sha512
9448c0c9d34a5326dbf8427f6ef420bdebbac31345cb64aa333669158d03a9950b1220efebddc2c8697e9ea893ead0c583870b2705b6c068bfa8ba6280fe8d0c
ripemd-160
9fcf658dba0d3f66943ecc3b4fe4e0af3a47a451
Diameter
41619340
Circumference
130751012.79126
Area
1.3604427141759E+15
Volume
3.774715191454E+22
Surface area
5.4417708567036E+15
Circumference
130751012.79126
Perimeter
83238680
Area
433042365508900
Diagonal
29429317.542509
Surface area
2598254193053400
Volume
9.0114687222596E+21
Space diagonal
36043405.728742
Perimeter
62429010
Area
1.8751284472281E+14
Altitude
18021702.864371
Surface area
1.8751284472281E+14
Volume
1.06201177366E+21
Height
9809772.5141695