20859868 is an even 8-digits composite number following 20859867
and preceding 20859869 . In scientific notation, it is written as 2.0859868 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 10396400 positive integers (up to 20859868) that are relatively prime to 20859868.
20859868 has 12 divisors, whose sum is 36622152
The reverse of 20859868 is 86895802
Previous prime number is 317
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million eight hundred fifty-nine thousand eight hundred sixty-eight
Scientific notation
2.0859868 × 10^7
Engineering notation
2.0859868 × 10^6
Prime Factorization
2 × 2 × 317 × 16451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10429934
Product of the distinct prime numbers
The prime factorization of 20859868 is 2 × 2 × 317 × 16451.
Since it has a total of 4 prime factors.
3 , 3 , 40 , 77 , 865 , 603 , 7766 , 1675 , 46808 , 7070 , 94245 , 315228 , 3333995 , 3868023 , 50784940 , 10390124 , 869268247 , 18995267 , 3325316154 , 3364339184
n×2
41719736
n×3
62579604
n×4
83439472
n×5
104299340
n÷2
10429934
n÷3
6953289.3333333
n÷3
5214967
n÷5
4171973.6
n2
435134092977424
n3
9.0768397418088E+21
n4
1.8934167887129E+29
n5
3.9496424281534E+36
2 √n
4567.2604480148
3 √n
275.27737523138
4 √n
67.581509660667
5 √n
29.097944499404
1 , 2 , 4 , 317 , 634 , 1268 , 16451 , 32902 , 65804 , 5214967 , 10429934 , 20859868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20859867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20859868 can be divided by 12 positive divisors.
The sum of these divisors (counting 20859868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111100100101111011100
3
Ternary
1110020210100201
4
Quaternary
1033210233130
5
Quinary
20320003433
6
Senary
2023033244
8
Octal
117445734
10
Decimal
20859868
12
Duodecimal
6b9b824
16
Hexadecimal
13e4bdc
20
Vigesimal
6a79d8
36
Base36
cf3ks
md5
5941ba4570b2818f57fc003a066f43d5
sha1
b9fb2ed7b86b38620244820a33089a7c549493f3
sha256
6ec720287e8288dc975e1ab56eaaf59751b54b9b509ec74a223a53aafa4134a2
sha512
b92ac3de7ddb50e8b82dfeee4e8405e51855a12ba6406a5d06411dfcaff15490310d7b18574d0fb6834e570791aea689e96a941b1a6031a29b23918a44a17829
ripemd-160
ba603fa30f8dea53f3766409b02acfedc80edf5e
Diameter
41719736
Circumference
131066416.12731
Area
1.3670140698243E+15
Volume
3.8020977400904E+22
Surface area
5.4680562792973E+15
Circumference
131066416.12731
Perimeter
83439472
Area
435134092977424
Diagonal
29500308.234913
Surface area
2610804557864544
Volume
9.0768397418088E+21
Space diagonal
36130351.21518
Perimeter
62579604
Area
1.8841858928557E+14
Altitude
18065175.60759
Surface area
1.8841858928557E+14
Volume
1.0697158221961E+21
Height
9833436.0783042