20021835 is an odd 8-digits composite number following 20021834
and preceding 20021836 . In scientific notation, it is written as 2.0021835 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10050048 positive integers (up to 20021835) that are relatively prime to 20021835.
20021835 has 8 divisors, whose sum is 22613184
The reverse of 20021835 is 53812002
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million twenty-one thousand eight hundred thirty-five
Scientific notation
2.0021835 × 10^7
Engineering notation
2.0021835 × 10^6
Prime Factorization
15 × 17 × 78517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20021835
Product of the distinct prime numbers
The prime factorization of 20021835 is 15 × 17 × 78517.
Since it has a total of 3 prime factors.
7 , 9 , 27 , 69 , 480 , 314 , 2065 , 6743 , 44388 , 80040 , 764943 , 267891 , 2398304 , 9287323 , 60777781 , 38661507 , 698888405 , 306218131 , 6382949097 , 8593915708
n×2
40043670
n×3
60065505
n×4
80087340
n×5
100109175
n÷2
10010917.5
n÷3
6673945
n÷3
5005458.75
n÷5
4004367
n2
400873876767225
n3
8.0262306164437E+21
n4
1.6069986507438E+29
n5
3.2175061830416E+36
2 √n
4474.576516275
3 √n
271.54050791389
4 √n
66.892275460437
5 √n
28.860295639106
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
-20021834
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 20021835 can be divided by 8 positive divisors.
The sum of these divisors (counting 20021835) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011000001001001011
3
Ternary
1101200012210110
4
Quaternary
1030120021023
5
Quinary
20111144320
6
Senary
1553045403
8
Octal
114301113
10
Decimal
20021835
12
Duodecimal
6856863
16
Hexadecimal
131824b
20
Vigesimal
652ebf
36
Base36
bx4y3
md5
191a029350d7931a76b1dfdcda597f54
sha1
1e2ae90b4f0e1ae473482ddfde8877c4874bb217
sha256
f6f209ee3036a21a371114b6a72ad760e8bb2f56078681bc751becdf14bb213e
sha512
cb18223d57aee23b50bea14338600dec4d986154cbcdfb37505634e54b94635e88be079442238e521bb95a3904408864792ed77685e1145f7deb04fbed103c53
ripemd-160
87f3cf5a5c3a64aac03759b573033f883ffe697d
Diameter
40043670
Circumference
125800899.49477
Area
1.259382426268E+15
Volume
3.3620196187516E+22
Surface area
5.0375297050719E+15
Circumference
125800899.49477
Perimeter
80087340
Area
400873876767225
Diagonal
28315150.600596
Surface area
2405243260603350
Volume
8.0262306164437E+21
Space diagonal
34678835.480761
Perimeter
60065505
Area
1.7358348049698E+14
Altitude
17339417.74038
Surface area
1.7358348049698E+14
Volume
9.4590034937574E+20
Height
9438383.5335321