19986370 is an even 8-digits composite number following 19986369
and preceding 19986371 . In scientific notation, it is written as 1.9986370 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 7994544 positive integers (up to 19986370) that are relatively prime to 19986370.
19986370 has 8 divisors, whose sum is 35975484
The reverse of 19986370 is 07368991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred eighty-six thousand three hundred seventy
Scientific notation
1.9986370 × 10^7
Engineering notation
1.9986370 × 10^6
Prime Factorization
2 × 5 × 1998637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19986370
Product of the distinct prime numbers
The prime factorization of 19986370 is 2 × 5 × 1998637.
Since it has a total of 3 prime factors.
7 , 7 , 50 , 56 , 427 , 24 , 634 , 9079 , 81326 , 16716 , 511999 , 274832 , 4342612 , 2001020 , 69801964 , 83736518 , 117202497 , 168156039 , 6623522391 , 9466911145
n×2
39972740
n×3
59959110
n×4
79945480
n×5
99931850
n÷2
9993185
n÷3
6662123.3333333
n÷3
4996592.5
n÷5
3997274
n2
399454985776900
n3
7.9836551440819E+21
n4
1.5956428566202E+29
n5
3.1891108520269E+36
2 √n
4470.6118149533
3 √n
271.38008512633
4 √n
66.862633921745
5 √n
28.850064245681
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19986369
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19986370 can be divided by 8 positive divisors.
The sum of these divisors (counting 19986370) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001111011111000010
3
Ternary
1101121102010221
4
Quaternary
1030033133002
5
Quinary
20104030440
6
Senary
1552213254
8
Octal
114173702
10
Decimal
19986370
12
Duodecimal
683a22a
16
Hexadecimal
130f7c2
20
Vigesimal
64i5ia
36
Base36
bwdky
md5
aa1adb714da68f66be4e029eb57c7a39
sha1
e83b154383f9c3ca9a8c083c5c63641042efc4ed
sha256
b40fada6cad1a622a66a9a05bd0e0468e99223e259eaa3fdb790b89c9bc7aea9
sha512
f5d662c8e5599dfee74c23c9e68dc5e3eee4d5be7a04083f5a1f48e712be5e0607c959cab209671c59e86cc88aec6b9d1132144e17d751312dd2dc63b16f2f37
ripemd-160
fbf10dc37329f6fcac398526859f43fbec7f0f9b
Diameter
39972740
Circumference
125578066.32785
Area
1.2549248487565E+15
Volume
3.3441856465923E+22
Surface area
5.0196993950261E+15
Circumference
125578066.32785
Perimeter
79945480
Area
399454985776900
Diagonal
28264995.516607
Surface area
2396729914661400
Volume
7.9836551440819E+21
Space diagonal
34617408.29887
Perimeter
59959110
Area
1.7296908267557E+14
Altitude
17308704.149435
Surface area
1.7296908267557E+14
Volume
9.4088278183919E+20
Height
9421665.1722023