19993571 is an odd 8-digits composite number following 19993570
and preceding 19993572 . In scientific notation, it is written as 1.9993571 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 18455592 positive integers (up to 19993571) that are relatively prime to 19993571.
19993571 has 4 divisors, whose sum is 21531552
The reverse of 19993571 is 17539991
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million nine hundred ninety-three thousand five hundred seventy-one
Scientific notation
1.9993571 × 10^7
Engineering notation
1.9993571 × 10^6
Prime Factorization
13 × 1537967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19993571
Product of the distinct prime numbers
The prime factorization of 19993571 is 13 × 1537967.
Since it has a total of 2 prime factors.
10 , 1 , 67 , 19 , 498 , 547 , 6672 , 220 , 86399 , 24991 , 487741 , 159614 , 8163729 , 5019656 , 91159589 , 96034914 , 940607069 , 929900772 , 6718914672 , 9491320821
n×2
39987142
n×3
59980713
n×4
79974284
n×5
99967855
n÷2
9996785.5
n÷3
6664523.6666667
n÷3
4998392.75
n÷5
3998714.2
n2
399742881332041
n3
7.9922876796567E+21
n4
1.5979437117564E+29
n5
3.1948601055006E+36
2 √n
4471.4171131756
3 √n
271.41267355772
4 √n
66.868655685423
5 √n
28.85214285604
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
-19993570
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 19993571 can be divided by 4 positive divisors.
The sum of these divisors (counting 19993571) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010001001111100011
3
Ternary
1101121210000122
4
Quaternary
1030101033203
5
Quinary
20104243241
6
Senary
1552310455
8
Octal
114211743
10
Decimal
19993571
12
Duodecimal
684242b
16
Hexadecimal
13113e3
20
Vigesimal
64j3ib
36
Base36
bwj4z
md5
fefb862a0cdf71052d7f3fcf57bf17bf
sha1
5ac9693078d49690e5bbd9366323f959a26a22d1
sha256
d34411156444f4b82da3c457e1fc67fec420a7b2e55ee3c1acd354953efee191
sha512
fbde5bc133513f5751564903ea4cc8beb1d06ee4cbb05ba38729d7bdb8d7f6f31c530186e2bd1e5f056963af973661594abce0a2e68fa390feb91e524098eb39
ripemd-160
44c5c3b6b2369b423cb68cdf24b51fccbc5b2862
Diameter
39987142
Circumference
125623311.54525
Area
1.2558292993176E+15
Volume
3.3478016346381E+22
Surface area
5.0233171972702E+15
Circumference
125623311.54525
Perimeter
79974284
Area
399742881332041
Diagonal
28275179.268469
Surface area
2398457287992246
Volume
7.9922876796567E+21
Space diagonal
34629880.796736
Perimeter
59980713
Area
1.7309374510777E+14
Altitude
17314940.398368
Surface area
1.7309374510777E+14
Volume
9.4190013591316E+20
Height
9425059.7561565