20571889 is an odd 8-digits composite number following 20571888
and preceding 20571890 . In scientific notation, it is written as 2.0571889 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 17496000 positive integers (up to 20571889) that are relatively prime to 20571889.
20571889 has 16 divisors, whose sum is 23961280
The reverse of 20571889 is 98817502
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million five hundred seventy-one thousand eight hundred eighty-nine
Scientific notation
2.0571889 × 10^7
Engineering notation
2.0571889 × 10^6
Prime Factorization
19 × 37 × 13 × 2251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20571889
Product of the distinct prime numbers
The prime factorization of 20571889 is 19 × 37 × 13 × 2251.
Since it has a total of 4 prime factors.
10 , 7 , 29 , 13 , 407 , 270 , 5498 , 9954 , 18182 , 91534 , 61018 , 282085 , 2757405 , 4949526 , 52027996 , 71622058 , 842309152 , 524694713 , 2808998733 , 8612443323
n×2
41143778
n×3
61715667
n×4
82287556
n×5
102859445
n÷2
10285944.5
n÷3
6857296.3333333
n÷3
5142972.25
n÷5
4114377.8
n2
423202617028321
n3
8.7060772620161E+21
n4
1.7910045505962E+29
n5
3.684434681336E+36
2 √n
4535.6244333057
3 √n
274.00472846014
4 √n
67.347044725851
5 √n
29.017155325657
1 , 13 , 19 , 37 , 247 , 481 , 703 , 2251 , 9139 , 29263 , 42769 , 83287 , 555997 , 1082731 , 1582453 , 20571889
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20571888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20571889 can be divided by 16 positive divisors.
The sum of these divisors (counting 20571889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011110011011110001
3
Ternary
1102201011022211
4
Quaternary
1032132123301
5
Quinary
20231300024
6
Senary
2012532121
8
Octal
116363361
10
Decimal
20571889
12
Duodecimal
6a81041
16
Hexadecimal
139e6f1
20
Vigesimal
68b9e9
36
Base36
c8xdd
md5
552eef8cfe38581dc39eeae55a1e8e4b
sha1
fd86be6f1ce8e01568bdb7bd3a64a858d2b00fc9
sha256
d0326eab85e9c33797daddef55ebbd75cf8c742e66541c314299458d56dd4ec1
sha512
e3cb201057e18e12172915d38859940f0567563f676c26b385eeface75eb03dfff36e840868a66c936014ce0a4fab3c05e29a9cadf586bbb74790cadac881e82
ripemd-160
aae930ad54c8dfafc3e38c08d1c5e08fb65c412f
Diameter
41143778
Circumference
129256990.70573
Area
1.3295302326361E+15
Volume
3.6467931157247E+22
Surface area
5.3181209305446E+15
Circumference
129256990.70573
Perimeter
82287556
Area
423202617028321
Diagonal
29093044.427434
Surface area
2539215702169926
Volume
8.7060772620161E+21
Space diagonal
35631556.955667
Perimeter
61715667
Area
1.8325210864729E+14
Altitude
17815778.477834
Surface area
1.8325210864729E+14
Volume
1.0260210449176E+21
Height
9697681.4758113