19861013 is an odd 8-digits prime number following 19861012
and preceding 19861014 . In scientific notation, it is written as 1.9861013 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 19861012 positive integers (up to 19861013) that are relatively prime to 19861013.
19861013 has 2 divisors, whose sum is 19861014
The reverse of 19861013 is 31016891
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million eight hundred sixty-one thousand thirteen
Scientific notation
1.9861013 × 10^7
Engineering notation
1.9861013 × 10^6
Prime Factorization
19861013
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19861013
Product of the distinct prime numbers
The prime factorization of 19861013 is 19861013.
Since it has a total of 1 prime factors.
7 , 2 , 51 , 11 , 776 , 604 , 6557 , 3637 , 51431 , 51368 , 214657 , 657950 , 9687266 , 1832672 , 78341049 , 9271924 , 112959643 , 78907948 , 5916453303 , 5989934007
n×2
39722026
n×3
59583039
n×4
79444052
n×5
99305065
n÷2
9930506.5
n÷3
6620337.6666667
n÷3
4965253.25
n÷5
3972202.6
n2
394459837386169
n3
7.8343719583046E+21
n4
1.5559856331072E+29
n5
3.0903450886956E+36
2 √n
4456.5696449175
3 √n
270.8115182008
4 √n
66.757543730409
5 √n
28.813782867927
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19861014
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9930507
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4456.5697571114
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998993002
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19861013 can be divided by 2 positive divisors.
The sum of these divisors (counting 19861013) is 19861014, the average is 9930507.
Base
System
Value
2
Binary
1001011110000111000010101
3
Ternary
1101101001012002
4
Quaternary
1023300320111
5
Quinary
20041023023
6
Senary
1545405045
8
Octal
113607025
10
Decimal
19861013
12
Duodecimal
6799785
16
Hexadecimal
12f0e15
20
Vigesimal
642cad
36
Base36
btout
md5
9595f4735c7c635c017e928008103a4a
sha1
303e48c09c90726ac783ce398eb4e02ca2120d12
sha256
50f9ac5e865e7ce769fb92ea3f6d4efad78c5b6fd23965877369c43764fe165e
sha512
d1f530183d2e63db1586cb28036648507bec40420a7f8a0fa0d797e7e85e069e424ba4ae426545517dd10ffd19ccf2dc5e558d9987feec1831c58d30e2a44b97
ripemd-160
4181c601141b04179bf0946aea804894a730be1b
Diameter
39722026
Circumference
124790425.0673
Area
1.2392321272686E+15
Volume
3.2816540519599E+22
Surface area
4.9569285090745E+15
Circumference
124790425.0673
Perimeter
79444052
Area
394459837386169
Diagonal
28087713.947068
Surface area
2366759024317014
Volume
7.8343719583046E+21
Space diagonal
34400283.605786
Perimeter
59583039
Area
1.7080611997455E+14
Altitude
17200141.802893
Surface area
1.7080611997455E+14
Volume
9.2328958967582E+20
Height
9362571.3156895