20081553 is an odd 8-digits composite number following 20081552
and preceding 20081554 . In scientific notation, it is written as 2.0081553 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 12805584 positive integers (up to 20081553) that are relatively prime to 20081553.
20081553 has 4 divisors, whose sum is 20372660
The reverse of 20081553 is 35518002
Previous prime number is 69
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eighty-one thousand five hundred fifty-three
Scientific notation
2.0081553 × 10^7
Engineering notation
2.0081553 × 10^6
Prime Factorization
69 × 291037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20081553
Product of the distinct prime numbers
The prime factorization of 20081553 is 69 × 291037.
Since it has a total of 2 prime factors.
10 , 1 , 27 , 77 , 369 , 925 , 8344 , 9353 , 3049 , 22280 , 331410 , 154975 , 727839 , 7304422 , 29887733 , 57577459 , 618152108 , 922241046 , 6846250800 , 726391268
n×2
40163106
n×3
60244659
n×4
80326212
n×5
100407765
n÷2
10040776.5
n÷3
6693851
n÷3
5020388.25
n÷5
4016310.6
n2
403268770891809
n3
8.0982631959087E+21
n4
1.6262570157659E+29
n5
3.2657766453725E+36
2 √n
4481.2445815867
3 √n
271.81020947843
4 √n
66.942098724096
5 √n
28.877491131901
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
-20081552
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 20081553 can be divided by 4 positive divisors.
The sum of these divisors (counting 20081553) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110101110010001
3
Ternary
1101210020201020
4
Quaternary
1030212232101
5
Quinary
20120102203
6
Senary
1554230053
8
Octal
114465621
10
Decimal
20081553
12
Duodecimal
6885329
16
Hexadecimal
1326b91
20
Vigesimal
65a3hd
36
Base36
byf0x
md5
88b12ddc0444401d3ae31b4ae2eee67f
sha1
894b0348f2732882ff7f72909fd9063c10244ba5
sha256
2014a84cef260257766f13e4da5fd4559452c1e442c9ccb5106981d4cd267d2a
sha512
7dec1bc220cef4fec9931b3fd48967d07e92f53477fed20323a54ff87422d7e3095bbc51930c7309c725d6e993c07f591e775218dbdd421d76ab0ea88424cd9d
ripemd-160
648f0ba9538540fe3d9664519ddadd83041c3436
Diameter
40163106
Circumference
126176118.75495
Area
1.2669062080559E+15
Volume
3.3921925550805E+22
Surface area
5.0676248322236E+15
Circumference
126176118.75495
Perimeter
80326212
Area
403268770891809
Diagonal
28399604.606114
Surface area
2419612625350854
Volume
8.0982631959087E+21
Space diagonal
34782270.090887
Perimeter
60244659
Area
1.7462050007262E+14
Altitude
17391135.045444
Surface area
1.7462050007262E+14
Volume
9.5438947027675E+20
Height
9466534.8687047