20019571 is an odd 8-digits composite number following 20019570
and preceding 20019572 . In scientific notation, it is written as 2.0019571 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 24 positive divisors.
There are 16610880 positive integers (up to 20019571) that are relatively prime to 20019571.
20019571 has 24 divisors, whose sum is 24112080
The reverse of 20019571 is 17591002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million nineteen thousand five hundred seventy-one
Scientific notation
2.0019571 × 10^7
Engineering notation
2.0019571 × 10^6
Prime Factorization
11 × 11 × 13 × 11 × 13 × 89
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
12727
Product of the distinct prime numbers
The prime factorization of 20019571 is 11 × 11 × 13 × 11 × 13 × 89.
Since it has a total of 6 prime factors.
10 , 4 , 79 , 58 , 836 , 318 , 4724 , 7022 , 90264 , 39940 , 165724 , 724206 , 3663973 , 7409363 , 76545544 , 16935724 , 67766009 , 509475843 , 7609636329 , 2080691050
n×2
40039142
n×3
60058713
n×4
80078284
n×5
100097855
n÷2
10009785.5
n÷3
6673190.3333333
n÷3
5004892.75
n÷5
4003914.2
n2
400783223024041
n3
8.0235081889386E+21
n4
1.6062719185754E+29
n5
3.2156874719226E+36
2 √n
4474.3235242883
3 √n
271.5302725736
4 √n
66.890384393337
5 √n
28.859642925058
1 , 11 , 13 , 89 , 121 , 143 , 169 , 979 , 1157 , 1331 , 1573 , 1859 , 10769 , 12727 , 15041 , 17303 , 20449 , 118459 , 139997 , 165451 , 224939 , 1539967 , 1819961 , 20019571
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20019570
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20019571 can be divided by 24 positive divisors.
The sum of these divisors (counting 20019571) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010111100101110011
3
Ternary
1101200002200121
4
Quaternary
1030113211303
5
Quinary
20111111241
6
Senary
1553031111
8
Octal
114274563
10
Decimal
20019571
12
Duodecimal
6855497
16
Hexadecimal
1317973
20
Vigesimal
6528ib
36
Base36
bx377
md5
c9c0793bdd9d725c0cbc9e0319878868
sha1
db9418ba7d422f41fde8a12e70afbf2332d9c5c5
sha256
153219f0a00478120dbc64c12626f15ee3544b4ebf9592a60fb5e6ce885ec444
sha512
e006288714af71ad43201da1f3d4501776e66c0d133b441263269a84249f3befac501ab6882ca66416bf39a30beaff493c37ec88f5a225ade64c2853d672b9fb
ripemd-160
581f885dfa0845d4c6345f62ae9924d655d05dc7
Diameter
40039142
Circumference
125786674.36324
Area
1.2590976291344E+15
Volume
3.3608792509849E+22
Surface area
5.0363905165375E+15
Circumference
125786674.36324
Perimeter
80078284
Area
400783223024041
Diagonal
28311948.821091
Surface area
2404699338144246
Volume
8.0235081889386E+21
Space diagonal
34674914.117732
Perimeter
60058713
Area
1.7354422627471E+14
Altitude
17337457.058866
Surface area
1.7354422627471E+14
Volume
9.4557950821738E+20
Height
9437316.273697