20201889 is an odd 8-digits composite number following 20201888
and preceding 20201890 . In scientific notation, it is written as 2.0201889 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 12165120 positive integers (up to 20201889) that are relatively prime to 20201889.
20201889 has 32 divisors, whose sum is 29723904
The reverse of 20201889 is 98810202
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred one thousand eight hundred eighty-nine
Scientific notation
2.0201889 × 10^7
Engineering notation
2.0201889 × 10^6
Prime Factorization
3 × 23 × 41 × 37 × 193
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20201889
Product of the distinct prime numbers
The prime factorization of 20201889 is 3 × 23 × 41 × 37 × 193.
Since it has a total of 5 prime factors.
2 , 8 , 4 , 92 , 82 , 512 , 5358 , 9388 , 4118 , 50038 , 38071 , 302757 , 339292 , 5897312 , 72024291 , 6937327 , 531173983 , 459977777 , 5116605890 , 172854359
n×2
40403778
n×3
60605667
n×4
80807556
n×5
101009445
n÷2
10100944.5
n÷3
6733963
n÷3
5050472.25
n÷5
4040377.8
n2
408116319168321
n3
8.244720578927E+21
n4
1.665589299715E+29
n5
3.364805015243E+36
2 √n
4494.6511544279
3 √n
272.35205728172
4 √n
67.042159529865
5 √n
28.912017368029
1 , 3 , 23 , 37 , 41 , 69 , 111 , 123 , 193 , 579 , 851 , 943 , 1517 , 2553 , 2829 , 4439 , 4551 , 7141 , 7913 , 13317 , 21423 , 23739 , 34891 , 104673 , 164243 , 181999 , 292781 , 492729 , 545997 , 878343 , 6733963 , 20201889
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
-20201888
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 20201889 can be divided by 32 positive divisors.
The sum of these divisors (counting 20201889) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000100000110100001
3
Ternary
1102000100210010
4
Quaternary
1031010012201
5
Quinary
20132430024
6
Senary
2000555133
8
Octal
115040641
10
Decimal
20201889
12
Duodecimal
6922aa9
16
Hexadecimal
13441a1
20
Vigesimal
6654e9
36
Base36
c0zvl
md5
7663c01389cc20758bff1f1c31a14210
sha1
3aabc206684e70565037ec2f2d6e9bb34a081364
sha256
f97414c1835d75443d57437cfef9e74a30d432e3499106d5d816b75fd9cd9d76
sha512
632eed5b6b13827253ed131e28cb80ea0b77b3c7a66e824b15fe03987ec7a97e1c140af2816513939b6894f491b3458d11617f714abba39034fd780f2248c11f
ripemd-160
680c8659a11f3ea4c294e13302ca2ae21dbe69ee
Diameter
40403778
Circumference
126932212.14207
Area
1.2821352301093E+15
Volume
3.453540480221E+22
Surface area
5.1285409204372E+15
Circumference
126932212.14207
Perimeter
80807556
Area
408116319168321
Diagonal
28569785.409356
Surface area
2448697915009926
Volume
8.244720578927E+21
Space diagonal
34990698.156867
Perimeter
60605667
Area
1.7671955004938E+14
Altitude
17495349.078433
Surface area
1.7671955004938E+14
Volume
9.7164963839126E+20
Height
9523261.8031186