20187044 is an even 8-digits composite number following 20187043
and preceding 20187045 . In scientific notation, it is written as 2.0187044 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 9562248 positive integers (up to 20187044) that are relatively prime to 20187044.
20187044 has 12 divisors, whose sum is 37186800
The reverse of 20187044 is 44078102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-seven thousand forty-four
Scientific notation
2.0187044 × 10^7
Engineering notation
2.0187044 × 10^6
Prime Factorization
2 × 2 × 19 × 265619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10093522
Product of the distinct prime numbers
The prime factorization of 20187044 is 2 × 2 × 19 × 265619.
Since it has a total of 4 prime factors.
3 , 5 , 52 , 79 , 648 , 832 , 4996 , 1760 , 46692 , 89609 , 408961 , 581578 , 4782678 , 4513594 , 70281524 , 1829191 , 777887511 , 976089417 , 1501615289 , 1523900037
n×2
40374088
n×3
60561132
n×4
80748176
n×5
100935220
n÷2
10093522
n÷3
6729014.6666667
n÷3
5046761
n÷5
4037408.8
n2
407516745457936
n3
8.2265584712962E+21
n4
1.6606989782863E+29
n5
3.352460334542E+36
2 √n
4492.9994435789
3 √n
272.28532990752
4 √n
67.029839948928
5 √n
28.907767021845
1 , 2 , 4 , 19 , 38 , 76 , 265619 , 531238 , 1062476 , 5046761 , 10093522 , 20187044
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
-20187043
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 20187044 can be divided by 12 positive divisors.
The sum of these divisors (counting 20187044) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000000011110100100
3
Ternary
1101222121102022
4
Quaternary
1031000132210
5
Quinary
20131441134
6
Senary
2000402312
8
Octal
115003644
10
Decimal
20187044
12
Duodecimal
6916398
16
Hexadecimal
13407a4
20
Vigesimal
6637c4
36
Base36
c0of8
md5
33b236f0606f1fec9e643a5bd05c7225
sha1
a9d6c9140deff2506812b438e1ab2a4fd432e862
sha256
820555a134e103714d71e03b291ff684462147d1bee527ef29f3cec3a878ca9f
sha512
034f05ced8ed6fee8748c5016009a17831f4cbc5106ee79279997f680f0f1be3206c0854cfbac967f5142edef29ea527541a155efd8b8e6ef90fcb9404a0fe8b
ripemd-160
5667dd9810a536403db7d51fa0cb86255b19f102
Diameter
40374088
Circumference
126838938.25619
Area
1.2802516137455E+15
Volume
3.4459327543668E+22
Surface area
5.1210064549819E+15
Circumference
126838938.25619
Perimeter
80748176
Area
407516745457936
Diagonal
28548791.409022
Surface area
2445100472747616
Volume
8.2265584712962E+21
Space diagonal
34964985.862628
Perimeter
60561132
Area
1.7645992701706E+14
Altitude
17482492.931314
Surface area
1.7645992701706E+14
Volume
9.6950921348019E+20
Height
9516263.8030075