20672285 is an odd 8-digits composite number following 20672284
and preceding 20672286 . In scientific notation, it is written as 2.0672285 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 14984640 positive integers (up to 20672285) that are relatively prime to 20672285.
20672285 has 16 divisors, whose sum is 27250560
The reverse of 20672285 is 58227602
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million six hundred seventy-two thousand two hundred eighty-five
Scientific notation
2.0672285 × 10^7
Engineering notation
2.0672285 × 10^6
Prime Factorization
5 × 19 × 23 × 9461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20672285
Product of the distinct prime numbers
The prime factorization of 20672285 is 5 × 19 × 23 × 9461.
Since it has a total of 4 prime factors.
2 , 7 , 93 , 85 , 712 , 846 , 8952 , 6245 , 71811 , 95232 , 888763 , 654357 , 3814938 , 8640459 , 15570130 , 39799547 , 600885651 , 520543469 , 6995957138 , 7906816457
n×2
41344570
n×3
62016855
n×4
82689140
n×5
103361425
n÷2
10336142.5
n÷3
6890761.6666667
n÷3
5168071.25
n÷5
4134457
n2
427343367121225
n3
8.8341638779896E+21
n4
1.8262235342251E+29
n5
3.7752213373208E+36
2 √n
4546.6784579515
3 √n
274.44974268005
4 √n
67.42906241341
5 √n
29.045422404574
1 , 5 , 19 , 23 , 95 , 115 , 437 , 2185 , 9461 , 47305 , 179759 , 217603 , 898795 , 1088015 , 4134457 , 20672285
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20672284
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20672285 can be divided by 16 positive divisors.
The sum of these divisors (counting 20672285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110110110111100011101
3
Ternary
1102220021001012
4
Quaternary
1032312330131
5
Quinary
20243003120
6
Senary
2015025005
8
Octal
116667435
10
Decimal
20672285
12
Duodecimal
6b0b165
16
Hexadecimal
13b6f1d
20
Vigesimal
6940e5
36
Base36
cb2u5
md5
4019fc794a18d05879bedb08f3423686
sha1
3b6b6cb7b601d3d0cdb46c4b96af70895b436ebe
sha256
dc9e7e6f661caadea8a753c81e2078ef20d6110f56b565285fe6967c55bfdb95
sha512
2a24f143940dd03c4682f0c2f822c0d06344ec8f28c8a3cf1bda464cf5ad095aaf20e70f98db1d97839fe19f03f0c1b1ee0b5235ad05ec43ed78fa3d1cc77c8a
ripemd-160
853181aa6b9b598d54ba30b46e2a29d27c4dd1cd
Diameter
41344570
Circumference
129887797.37783
Area
1.3425387827084E+15
Volume
3.7004459119601E+22
Surface area
5.3701551308335E+15
Circumference
129887797.37783
Perimeter
82689140
Area
427343367121225
Diagonal
29235025.812242
Surface area
2564060202727350
Volume
8.8341638779896E+21
Space diagonal
35805447.928544
Perimeter
62016855
Area
1.8504510603288E+14
Altitude
17902723.964272
Surface area
1.8504510603288E+14
Volume
1.0411161973733E+21
Height
9745008.6040806