20189541 is an odd 8-digits composite number following 20189540
and preceding 20189542 . In scientific notation, it is written as 2.0189541 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13459692 positive integers (up to 20189541) that are relatively prime to 20189541.
20189541 has 4 divisors, whose sum is 26919392
The reverse of 20189541 is 14598102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-nine thousand five hundred forty-one
Scientific notation
2.0189541 × 10^7
Engineering notation
2.0189541 × 10^6
Prime Factorization
3 × 6729847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189541
Product of the distinct prime numbers
The prime factorization of 20189541 is 3 × 6729847.
Since it has a total of 2 prime factors.
5 , 4 , 13 , 24 , 38 , 368 , 5641 , 2438 , 38789 , 4219 , 776493 , 877266 , 6618640 , 6755947 , 50358804 , 99274518 , 571176693 , 186996796 , 5365953426 , 7176741429
n×2
40379082
n×3
60568623
n×4
80758164
n×5
100947705
n÷2
10094770.5
n÷3
6729847
n÷3
5047385.25
n÷5
4037908.2
n2
407617565790681
n3
8.2296115568512E+21
n4
1.6615207994112E+29
n5
3.3545342302065E+36
2 √n
4493.277311718
3 √n
272.29655605894
4 √n
67.03191263658
5 √n
28.908482125286
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
-20189540
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 20189541 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189541) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001000101100101
3
Ternary
1101222201211210
4
Quaternary
1031001011211
5
Quinary
20132031131
6
Senary
2000422033
8
Octal
115010545
10
Decimal
20189541
12
Duodecimal
6917919
16
Hexadecimal
1341165
20
Vigesimal
663dh1
36
Base36
c0qcl
md5
fa705925ddc1e41c03a392834fba5492
sha1
27b0100c21d910130f3289320add4a859dd1cd29
sha256
80cdd41f119028b7640bb210914dc341d0eda75d91d1aaca20380f33d9a8d099
sha512
ec99f3bceb596837df806ed159df26b683c1c83b058aab26b3d58ca37a0684975246f44eac8490e6721fedc019e1b7b22344ed536382e357d24396fa40c626ec
ripemd-160
b4b271e6b518ea93243e9ac19d8fb43d099c6b03
Diameter
40379082
Circumference
126854627.3699
Area
1.2805683501622E+15
Volume
3.4472116278535E+22
Surface area
5.1222734006486E+15
Circumference
126854627.3699
Perimeter
80758164
Area
407617565790681
Diagonal
28552322.700288
Surface area
2445705394744086
Volume
8.2296115568512E+21
Space diagonal
34969310.793495
Perimeter
60568623
Area
1.7650358350175E+14
Altitude
17484655.396747
Surface area
1.7650358350175E+14
Volume
9.6986902306344E+20
Height
9517440.9000959