20069449 is an odd 8-digits composite number following 20069448
and preceding 20069450 . In scientific notation, it is written as 2.0069449 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20058640 positive integers (up to 20069449) that are relatively prime to 20069449.
20069449 has 4 divisors, whose sum is 20080260
The reverse of 20069449 is 94496002
Previous prime number is 2381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million sixty-nine thousand four hundred forty-nine
Scientific notation
2.0069449 × 10^7
Engineering notation
2.0069449 × 10^6
Prime Factorization
2381 × 8429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20069449
Product of the distinct prime numbers
The prime factorization of 20069449 is 2381 × 8429.
Since it has a total of 2 prime factors.
6 , 5 , 2 , 93 , 752 , 755 , 5355 , 7041 , 94964 , 40719 , 1062 , 738930 , 3850786 , 4944828 , 69705330 , 98457391 , 726941035 , 463387970 , 4702240344 , 1509913470
n×2
40138898
n×3
60208347
n×4
80277796
n×5
100347245
n÷2
10034724.5
n÷3
6689816.3333333
n÷3
5017362.25
n÷5
4013889.8
n2
402782783163601
n3
8.0836285247799E+21
n4
1.6223397041302E+29
n5
3.2559463952715E+36
2 √n
4479.8938603498
3 √n
271.75558800563
4 √n
66.932009235864
5 √n
28.874009155636
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
-20069448
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 20069449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20069449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100011110001001001
3
Ternary
1101202122002221
4
Quaternary
1030203301021
5
Quinary
20114210244
6
Senary
1554054041
8
Octal
114436111
10
Decimal
20069449
12
Duodecimal
687a321
16
Hexadecimal
1323c49
20
Vigesimal
658dc9
36
Base36
by5op
md5
d4fd10457852c462093296d0d8b943d0
sha1
03317646331758a942f17ecfffcb8d29873ae70d
sha256
3848ca036528e0ea435a9262fcab1e06bb18d5d9a03a5e814d1ab06675e95794
sha512
a7cf655868833636d240cd0c9faeda8006b47c830cb38c92e33307d3c42ce7fdcd0df77fb2a10f4bfb98802089d3f38f80190b775d39ccfd11bcdf11969917e9
ripemd-160
2294754d43de339178ef3500b228a5c33bd39dd8
Diameter
40138898
Circumference
126100067.07999
Area
1.2653794325792E+15
Volume
3.386062398373E+22
Surface area
5.0615177303169E+15
Circumference
126100067.07999
Perimeter
80277796
Area
402782783163601
Diagonal
28382486.965155
Surface area
2416696698981606
Volume
8.0836285247799E+21
Space diagonal
34761305.347912
Perimeter
60208347
Area
1.7441006121334E+14
Altitude
17380652.673956
Surface area
1.7441006121334E+14
Volume
9.5266475774415E+20
Height
9460828.9883851