19946513 is an odd 8-digits composite number following 19946512
and preceding 19946514 . In scientific notation, it is written as 1.9946513 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 19936740 positive integers (up to 19946513) that are relatively prime to 19946513.
19946513 has 4 divisors, whose sum is 19956288
The reverse of 19946513 is 31564991
Previous prime number is 2903
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred forty-six thousand five hundred thirteen
Scientific notation
1.9946513 × 10^7
Engineering notation
1.9946513 × 10^6
Prime Factorization
2903 × 6871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19946513
Product of the distinct prime numbers
The prime factorization of 19946513 is 2903 × 6871.
Since it has a total of 2 prime factors.
9 , 9 , 35 , 62 , 444 , 575 , 7288 , 4164 , 79374 , 57637 , 474477 , 615409 , 1507853 , 5638372 , 59996431 , 78017754 , 474738128 , 531157665 , 2775873507 , 325654214
n×2
39893026
n×3
59839539
n×4
79786052
n×5
99732565
n÷2
9973256.5
n÷3
6648837.6666667
n÷3
4986628.25
n÷5
3989302.6
n2
397863380859169
n3
7.9359870985314E+21
n4
1.5829526982869E+29
n5
3.1574386574764E+36
2 √n
4466.1519230765
3 √n
271.19956886981
4 √n
66.829274446731
5 √n
28.838548444185
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
-19946512
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 19946513 can be divided by 4 positive divisors.
The sum of these divisors (counting 19946513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100000101110000010001
3
Ternary
1101112101110202
4
Quaternary
1030011300101
5
Quinary
20101242023
6
Senary
1551304545
8
Octal
114056021
10
Decimal
19946513
12
Duodecimal
681b155
16
Hexadecimal
1305c11
20
Vigesimal
64d65d
36
Base36
bvitt
md5
0bb0b0dbf0df6c2bb1bf39c7ee71af8b
sha1
7eb53b644252b39e6d459fb4f83876bccee864ea
sha256
336f649746b867a3523d2e5664295cf0597bb35065417fb958c546f55fe4a03c
sha512
43a6dcb41c020b1ca5af9a99edc128f5b4a753d8e20c2be49006fdcd8f791d6d5e536b0d1e500df08c41c0054063ca3713b0f4efac9ffb3b5194c6ee62b6840f
ripemd-160
145d0c8d4ee2f7b96b149580ea769bbf0b4c325f
Diameter
39893026
Circumference
125327637.41107
Area
1.2499246744396E+15
Volume
3.3242185023639E+22
Surface area
4.9996986977583E+15
Circumference
125327637.41107
Perimeter
79786052
Area
397863380859169
Diagonal
28208629.206651
Surface area
2387180285155014
Volume
7.9359870985314E+21
Space diagonal
34548373.949833
Perimeter
59839539
Area
1.722798975298E+14
Altitude
17274186.974917
Surface area
1.722798975298E+14
Volume
9.3526504879675E+20
Height
9402876.4022171