19686013 is an odd 8-digits composite number following 19686012
and preceding 19686014 . In scientific notation, it is written as 1.9686013 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 19585888 positive integers (up to 19686013) that are relatively prime to 19686013.
19686013 has 4 divisors, whose sum is 19786140
The reverse of 19686013 is 31068691
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million six hundred eighty-six thousand thirteen
Scientific notation
1.9686013 × 10^7
Engineering notation
1.9686013 × 10^6
Prime Factorization
197 × 99929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19686013
Product of the distinct prime numbers
The prime factorization of 19686013 is 197 × 99929.
Since it has a total of 2 prime factors.
4 , 5 , 13 , 90 , 683 , 997 , 5514 , 6101 , 36134 , 57062 , 238550 , 953076 , 7640623 , 8631336 , 35094782 , 3723416 , 16345753 , 891567298 , 7206097026 , 5681573363
n×2
39372026
n×3
59058039
n×4
78744052
n×5
98430065
n÷2
9843006.5
n÷3
6562004.3333333
n÷3
4921503.25
n÷5
3937202.6
n2
387539107836169
n3
7.6290999148712E+21
n4
1.5018656010245E+29
n5
2.9565745746022E+36
2 √n
4436.8922682436
3 √n
270.01377616037
4 √n
66.610001262901
5 √n
28.762825965715
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
-19686012
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 19686013 can be divided by 4 positive divisors.
The sum of these divisors (counting 19686013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000110001001111101
3
Ternary
1101001011010121
4
Quaternary
1023012021331
5
Quinary
20014423023
6
Senary
1541534541
8
Octal
113061175
10
Decimal
19686013
12
Duodecimal
6714451
16
Hexadecimal
12c627d
20
Vigesimal
630f0d
36
Base36
bpxtp
md5
4fc767f30594147eb99a7b392ab64ae5
sha1
3fa1a64c1e77a807b9d8fc43e87160708bd20a40
sha256
0dafd55160853e03943c2b95bb8b48fcfde4cc80044ebfda612ecb69f3de5045
sha512
807288ce05f1898fa545db280a1a1e7329e5be0b5ce98f8272a3369dd9ea7c46645b4106578dc3759e20b289cb8c972b437e05c7f0c755053939f023f720f357
ripemd-160
b1a97e4998b45497b1f035905583c66b908239d0
Diameter
39372026
Circumference
123690867.63855
Area
1.2174900141569E+15
Volume
3.1956698994749E+22
Surface area
4.8699600566274E+15
Circumference
123690867.63855
Perimeter
78744052
Area
387539107836169
Diagonal
27840226.573653
Surface area
2325234647017014
Volume
7.6290999148712E+21
Space diagonal
34097174.714461
Perimeter
59058039
Area
1.6780935617304E+14
Altitude
17048587.357231
Surface area
1.6780935617304E+14
Volume
8.9909804735919E+20
Height
9280075.524551