19986873 is an odd 8-digits composite number following 19986872
and preceding 19986874 . In scientific notation, it is written as 1.9986873 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 13014624 positive integers (up to 19986873) that are relatively prime to 19986873.
19986873 has 8 divisors, whose sum is 27269088
The reverse of 19986873 is 37868991
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
nineteen million nine hundred eighty-six thousand eight hundred seventy-three
Scientific notation
1.9986873 × 10^7
Engineering notation
1.9986873 × 10^6
Prime Factorization
3 × 43 × 154937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19986873
Product of the distinct prime numbers
The prime factorization of 19986873 is 3 × 43 × 154937.
Since it has a total of 3 prime factors.
5 , 9 , 95 , 55 , 455 , 474 , 6157 , 2979 , 6639 , 20342 , 327772 , 208495 , 591508 , 1173364 , 42693055 , 3695036 , 859187567 , 546237204 , 3995553170 , 1076108334
n×2
39973746
n×3
59960619
n×4
79947492
n×5
99934365
n÷2
9993436.5
n÷3
6662291
n÷3
4996718.25
n÷5
3997374.6
n2
399475092318129
n3
7.9842579368257E+21
n4
1.5958034938258E+29
n5
3.1895121764052E+36
2 √n
4470.6680708816
3 √n
271.38236172846
4 √n
66.863054603283
5 √n
28.850209459006
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
-19986872
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 19986873 can be divided by 8 positive divisors.
The sum of these divisors (counting 19986873) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001111100110111001
3
Ternary
1101121102211120
4
Quaternary
1030033212321
5
Quinary
20104034443
6
Senary
1552215453
8
Octal
114174671
10
Decimal
19986873
12
Duodecimal
683a589
16
Hexadecimal
130f9b9
20
Vigesimal
64i73d
36
Base36
bwdyx
md5
e8a2ff4baf1067a9463b5e8b82fe2332
sha1
205a1c755caab94da49fa0469ee12dd8d6c6e1c5
sha256
7b72798aeeee388d501d5b899cfb593e9d6561e41d3f1ea5b73fc71398a8d0e4
sha512
ea4932363545f67859a0f770ca8d8a68bd1030783998baa87410c792f6e799bd143a1db5b5ae210bab3c6d0c0339c64c3e6b11ecf94eae57bf99de3c3c1c8b96
ripemd-160
9f67c98939eb58f802ea6362b59e239ea6ab98a2
Diameter
39973746
Circumference
125581226.77006
Area
1.2549880153187E+15
Volume
3.3444381438264E+22
Surface area
5.019952061275E+15
Circumference
125581226.77006
Perimeter
79947492
Area
399475092318129
Diagonal
28265706.866029
Surface area
2396850553908774
Volume
7.9842579368257E+21
Space diagonal
34618279.520427
Perimeter
59960619
Area
1.7297778906332E+14
Altitude
17309139.760213
Surface area
1.7297778906332E+14
Volume
9.4095382164533E+20
Height
9421902.2886762