19986429 is an odd 8-digits composite number following 19986428
and preceding 19986430 . In scientific notation, it is written as 1.9986429 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 12994800 positive integers (up to 19986429) that are relatively prime to 19986429.
19986429 has 16 divisors, whose sum is 27316224
The reverse of 19986429 is 92468991
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred eighty-six thousand four hundred twenty-nine
Scientific notation
1.9986429 × 10^7
Engineering notation
1.9986429 × 10^6
Prime Factorization
3 × 103 × 71 × 911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19986429
Product of the distinct prime numbers
The prime factorization of 19986429 is 3 × 103 × 71 × 911.
Since it has a total of 4 prime factors.
4 , 8 , 69 , 67 , 379 , 963 , 1020 , 8321 , 55056 , 92546 , 588410 , 818696 , 5749776 , 6846675 , 78795714 , 8241568 , 236955787 , 144053759 , 8877063743 , 2481574097
n×2
39972858
n×3
59959287
n×4
79945716
n×5
99932145
n÷2
9993214.5
n÷3
6662143
n÷3
4996607.25
n÷5
3997285.8
n2
399457344172041
n3
7.9837258478231E+21
n4
1.5956616981298E+29
n5
3.1891579237691E+36
2 √n
4470.6184135978
3 √n
271.38035216513
4 √n
66.862683266511
5 √n
28.850081278807
1 , 3 , 71 , 103 , 213 , 309 , 911 , 2733 , 7313 , 21939 , 64681 , 93833 , 194043 , 281499 , 6662143 , 19986429
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19986428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19986429 can be divided by 16 positive divisors.
The sum of these divisors (counting 19986429) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100001111011111111101
3
Ternary
1101121102020010
4
Quaternary
1030033133331
5
Quinary
20104031204
6
Senary
1552213433
8
Octal
114173775
10
Decimal
19986429
12
Duodecimal
683a279
16
Hexadecimal
130f7fd
20
Vigesimal
64i619
36
Base36
bwdml
md5
50ac60d4734256a54fdd75a14fce8191
sha1
2e270c47a3dedca39b9621614d1bcf0af4b0fad9
sha256
5d1da4e7df794c2dfe75248e571c10fcd8b26712dbb95dd8ec0e2cca2545578b
sha512
c631e0fa2a21ce917a8b00a7f1eb0780c4710d8ed87c49941bf5f5b084f6f5491686f578817087c18e3afa339daa4875bf11c4117bb47e671e95995d4d5b0668
ripemd-160
f9bb7738a038e37f3f4e4dfb6ed390786a227031
Diameter
39972858
Circumference
125578437.03579
Area
1.2549322578734E+15
Volume
3.3442152629061E+22
Surface area
5.0197290314935E+15
Circumference
125578437.03579
Perimeter
79945716
Area
399457344172041
Diagonal
28265078.955207
Surface area
2396744065032246
Volume
7.9837258478231E+21
Space diagonal
34617510.489868
Perimeter
59959287
Area
1.7297010389063E+14
Altitude
17308755.244934
Surface area
1.7297010389063E+14
Volume
9.40891114355E+20
Height
9421692.985069