20081574 is an even 8-digits composite number following 20081573
and preceding 20081575 . In scientific notation, it is written as 2.0081574 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 6669216 positive integers (up to 20081574) that are relatively prime to 20081574.
20081574 has 32 divisors, whose sum is 44790240
The reverse of 20081574 is 47518002
Previous prime number is 997
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eighty-one thousand five hundred seventy-four
Scientific notation
2.0081574 × 10^7
Engineering notation
2.0081574 × 10^6
Prime Factorization
2 × 3 × 9 × 997 × 373
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20081574
Product of the distinct prime numbers
The prime factorization of 20081574 is 2 × 3 × 9 × 997 × 373.
Since it has a total of 5 prime factors.
7 , 1 , 36 , 69 , 602 , 267 , 2798 , 5369 , 50884 , 44412 , 845851 , 18907 , 9567742 , 8947868 , 185265 , 98572535 , 131728303 , 166634556 , 4869902265 , 4998750963
n×2
40163148
n×3
60244722
n×4
80326296
n×5
100407870
n÷2
10040787
n÷3
6693858
n÷3
5020393.5
n÷5
4016314.8
n2
403269614317476
n3
8.0982886018679E+21
n4
1.6262638183177E+29
n5
3.2657937211069E+36
2 √n
4481.2469246851
3 √n
271.81030422562
4 √n
66.942116225028
5 √n
28.877497171544
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 373 , 746 , 997 , 1119 , 1994 , 2238 , 2991 , 3357 , 5982 , 6714 , 8973 , 10071 , 17946 , 20142 , 26919 , 53838 , 371881 , 743762 , 1115643 , 2231286 , 3346929 , 6693858 , 10040787 , 20081574
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081573
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081574 can be divided by 32 positive divisors.
The sum of these divisors (counting 20081574) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100110101110100110
3
Ternary
1101210020202000
4
Quaternary
1030212232212
5
Quinary
20120102244
6
Senary
1554230130
8
Octal
114465646
10
Decimal
20081574
12
Duodecimal
6885346
16
Hexadecimal
1326ba6
20
Vigesimal
65a3ie
36
Base36
byf1i
md5
fdae5c922fa7eec19b8db1bd17078fcc
sha1
2b28ee98dc0efe4139913a23aa6af0aefd698e1d
sha256
7bcc69690b18136500a073a6cd3c4b01b61b3abb085bc2f13979a5065f8324f3
sha512
811627d357412315c23612d0a0c45dc4fc5df3f4168c421fffc395055b4e1b75beed4ca02950842f37fd93ced5b275a14dbffa9fb14f20a1206713af62a9b57f
ripemd-160
a783e0f8c12037aff3fa4145971ba25ea7378764
Diameter
40163148
Circumference
126176250.70184
Area
1.2669088577558E+15
Volume
3.3922031971037E+22
Surface area
5.0676354310231E+15
Circumference
126176250.70184
Perimeter
80326296
Area
403269614317476
Diagonal
28399634.304599
Surface area
2419617685904856
Volume
8.0982886018679E+21
Space diagonal
34782306.463954
Perimeter
60244722
Area
1.7462086528664E+14
Altitude
17391153.231977
Surface area
1.7462086528664E+14
Volume
9.5439246439775E+20
Height
9466544.7681996