20169449 is an odd 8-digits composite number following 20169448
and preceding 20169450 . In scientific notation, it is written as 2.0169449 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20084820 positive integers (up to 20169449) that are relatively prime to 20169449.
20169449 has 4 divisors, whose sum is 20254080
The reverse of 20169449 is 94496102
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred sixty-nine thousand four hundred forty-nine
Scientific notation
2.0169449 × 10^7
Engineering notation
2.0169449 × 10^6
Prime Factorization
239 × 84391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20169449
Product of the distinct prime numbers
The prime factorization of 20169449 is 239 × 84391.
Since it has a total of 2 prime factors.
5 , 3 , 48 , 74 , 789 , 438 , 7953 , 5325 , 99268 , 47555 , 871174 , 355416 , 8584302 , 6019491 , 45041503 , 36405473 , 747344555 , 689711969 , 347074995 , 8590563
n×2
40338898
n×3
60508347
n×4
80677796
n×5
100847245
n÷2
10084724.5
n÷3
6723149.6666667
n÷3
5042362.25
n÷5
4033889.8
n2
406806672963601
n3
8.205066443199E+21
n4
1.6549166916771E+29
n5
3.3378757812031E+36
2 √n
4491.0409706437
3 √n
272.20619907231
4 √n
67.015229393353
5 √n
28.902726070007
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
-20169448
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 20169449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20169449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100001011101001
3
Ternary
1101221201021122
4
Quaternary
1030330023221
5
Quinary
20130410244
6
Senary
2000145025
8
Octal
114741351
10
Decimal
20169449
12
Duodecimal
6908175
16
Hexadecimal
133c2e9
20
Vigesimal
6613c9
36
Base36
c0auh
md5
bc5faf9dd90d2b1292ec81c37b75523d
sha1
a690b814719367f21dbcc1754ce5ae771ae7114b
sha256
8dff84213b03be8c927aab7f8f28b4eeba0ded9c94aaca91d3231bfb02ba61c4
sha512
54f97afd63cee0baf021007a3fae7f04de25275c79a447ecf6cc3784f1efcedffb9ccc4d062c6136e901067202610fa740db19fe14302239007ded10642fcc9a
ripemd-160
4c378b09aa5d5fd3661251eed01e8bf8e989456d
Diameter
40338898
Circumference
126728385.61071
Area
1.2780208552138E+15
Volume
3.4369301946894E+22
Surface area
5.112083420855E+15
Circumference
126728385.61071
Perimeter
80677796
Area
406806672963601
Diagonal
28523908.321392
Surface area
2440840037781606
Volume
8.205066443199E+21
Space diagonal
34934510.428669
Perimeter
60508347
Area
1.7615245660775E+14
Altitude
17467255.214335
Surface area
1.7615245660775E+14
Volume
9.669763536787E+20
Height
9507969.4404642