20005571 is an odd 8-digits composite number following 20005570
and preceding 20005572 . In scientific notation, it is written as 2.0005571 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19157760 positive integers (up to 20005571) that are relatively prime to 20005571.
20005571 has 8 divisors, whose sum is 20866944
The reverse of 20005571 is 17550002
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five thousand five hundred seventy-one
Scientific notation
2.0005571 × 10^7
Engineering notation
2.0005571 × 10^6
Prime Factorization
31 × 97 × 6653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20005571
Product of the distinct prime numbers
The prime factorization of 20005571 is 31 × 97 × 6653.
Since it has a total of 3 prime factors.
7 , 10 , 8 , 80 , 971 , 390 , 1852 , 2322 , 12242 , 2242 , 855090 , 870900 , 7125605 , 5647118 , 22066749 , 97371475 , 509054202 , 797668421 , 7261630543 , 3964532242
n×2
40011142
n×3
60016713
n×4
80022284
n×5
100027855
n÷2
10002785.5
n÷3
6668523.6666667
n÷3
5001392.75
n÷5
4001114.2
n2
400222871036041
n3
8.0066870623354E+21
n4
1.6017834650033E+29
n5
3.204459283575E+36
2 √n
4472.7587683666
3 √n
271.46696268729
4 √n
66.878686951573
5 √n
28.855605395307
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20005570
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20005571 can be divided by 8 positive divisors.
The sum of these divisors (counting 20005571) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100001011000011
3
Ternary
1101122101111002
4
Quaternary
1030110023003
5
Quinary
20110134241
6
Senary
1552442215
8
Octal
114241303
10
Decimal
20005571
12
Duodecimal
684936b
16
Hexadecimal
13142c3
20
Vigesimal
650dib
36
Base36
bwseb
md5
10e729b1a79a165e070b6b4578068941
sha1
a2d06a2cf01213603ebc8c2903528e9ad75fae83
sha256
22469eba92590360ba82a3b8c3ff39375f7ec458055a25e95b44cbebb8bf3cc2
sha512
f198ea50626f2190db6c4e32f94acffe4c2f84c3c7b91943401cedbd18db5d3f1d3100c792f043f37536924e9973ca0331ab36a3e9d3336c13f0892b1433c3a9
ripemd-160
7fd6329697fc7f02e7d64e27ef188eb6202ab78e
Diameter
40011142
Circumference
125698709.76894
Area
1.2573372314454E+15
Volume
3.35383323395E+22
Surface area
5.0293489257818E+15
Circumference
125698709.76894
Perimeter
80022284
Area
400222871036041
Diagonal
28292149.831218
Surface area
2401337226216246
Volume
8.0066870623354E+21
Space diagonal
34650665.406427
Perimeter
60016713
Area
1.7330158674638E+14
Altitude
17325332.703213
Surface area
1.7330158674638E+14
Volume
9.4359711943599E+20
Height
9430716.610406