20421601 is an odd 8-digits composite number following 20421600
and preceding 20421602 . In scientific notation, it is written as 2.0421601 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 20331412 positive integers (up to 20421601) that are relatively prime to 20421601.
20421601 has 4 divisors, whose sum is 20511792
The reverse of 20421601 is 10612402
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million four hundred twenty-one thousand six hundred one
Scientific notation
2.0421601 × 10^7
Engineering notation
2.0421601 × 10^6
Prime Factorization
227 × 89963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20421601
Product of the distinct prime numbers
The prime factorization of 20421601 is 227 × 89963.
Since it has a total of 2 prime factors.
1 , 8 , 35 , 14 , 358 , 246 , 4170 , 2322 , 7791 , 19304 , 704759 , 819168 , 8412284 , 61905 , 69283281 , 18150089 , 208143452 , 42087543 , 3161275174 , 549681941
n×2
40843202
n×3
61264803
n×4
81686404
n×5
102108005
n÷2
10210800.5
n÷3
6807200.3333333
n÷3
5105400.25
n÷5
4084320.2
n2
417041787403201
n3
8.516660982675E+21
n4
1.7392385244046E+29
n5
3.5518035189219E+36
2 √n
4519.0265544694
3 √n
273.33584950423
4 √n
67.223705301549
5 √n
28.974633903329
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20421600
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20421601 can be divided by 4 positive divisors.
The sum of these divisors (counting 20421601) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111001101111100001
3
Ternary
1102102112011121
4
Quaternary
1031321233201
5
Quinary
20211442401
6
Senary
2005412241
8
Octal
115715741
10
Decimal
20421601
12
Duodecimal
6a0a081
16
Hexadecimal
1379be1
20
Vigesimal
67ce01
36
Base36
c5pep
md5
e34219a2c6d571a807d8c1323389aa61
sha1
8c720ba4c148ba80ed2191ccdfb357ffe1c66eed
sha256
d7256d97afde4b9039614a82033e8ee82bfe6485ef02b752370d99dd438d0313
sha512
dbe1406721b72f039ed2ba071e349003a319e67d3e0096bbcbd2c0b3b5442fb390fbb0eafacf199875f70fd31860ef152ae101a7cef490a0df02191fb09a5e67
ripemd-160
dcd771c4b77b3662b99cbb5e61e83a62898a32de
Diameter
40843202
Circumference
128312703.35228
Area
1.3101754155459E+15
Volume
3.5674506101715E+22
Surface area
5.2407016621834E+15
Circumference
128312703.35228
Perimeter
81686404
Area
417041787403201
Diagonal
28880505.099572
Surface area
2502250724419206
Volume
8.516660982675E+21
Space diagonal
35371250.503899
Perimeter
61264803
Area
1.8058439116542E+14
Altitude
17685625.25195
Surface area
1.8058439116542E+14
Volume
1.0036981223194E+21
Height
9626835.0331907