19981319 is an odd 8-digits composite number following 19981318
and preceding 19981320 . In scientific notation, it is written as 1.9981319 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 18435648 positive integers (up to 19981319) that are relatively prime to 19981319.
19981319 has 8 divisors, whose sum is 20895072
The reverse of 19981319 is 91318991
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million nine hundred eighty-one thousand three hundred nineteen
Scientific notation
1.9981319 × 10^7
Engineering notation
1.9981319 × 10^6
Prime Factorization
841 × 23 × 1033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19981319
Product of the distinct prime numbers
The prime factorization of 19981319 is 841 × 23 × 1033.
Since it has a total of 3 prime factors.
3 , 9 , 20 , 84 , 800 , 756 , 1630 , 1037 , 11084 , 69509 , 39381 , 414157 , 1656595 , 1618614 , 89977383 , 18011423 , 525121147 , 256959993 , 2293706061 , 7954118508
n×2
39962638
n×3
59943957
n×4
79925276
n×5
99906595
n÷2
9990659.5
n÷3
6660439.6666667
n÷3
4995329.75
n÷5
3996263.8
n2
399253108979761
n3
7.9776037322664E+21
n4
1.5940304503E+29
n5
3.1850830923159E+36
2 √n
4470.0468677632
3 √n
271.35722194009
4 √n
66.858409102844
5 √n
28.848605887734
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
-19981318
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 19981319 can be divided by 8 positive divisors.
The sum of these divisors (counting 19981319) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001110010000000111
3
Ternary
1101121011012212
4
Quaternary
1030032100013
5
Quinary
20103400234
6
Senary
1552134035
8
Octal
114162007
10
Decimal
19981319
12
Duodecimal
683731b
16
Hexadecimal
130e407
20
Vigesimal
64hd5j
36
Base36
bw9on
md5
caec5425244f0f80f5f98c7a4bc3d0be
sha1
5e15b67d8e631d9b0b18f0d2136e4dd72276228f
sha256
00d712b8ff192afb1a83579ea83a03566b41395fc697dea4268e641d20e7e155
sha512
19ac005304add46e2ff4a0c8fb99e2696e319271cde4653ba14f4e13835c488531bc9b19e3c545a546070527298e9396cf35a9a21f3215bb9704c9a44d0b337c
ripemd-160
66a75b77e4aafb437013de564b74b0414b2bc4f8
Diameter
39962638
Circumference
125546329.95887
Area
1.2542906340937E+15
Volume
3.3416508371385E+22
Surface area
5.0171625363748E+15
Circumference
125546329.95887
Perimeter
79925276
Area
399253108979761
Diagonal
28257852.323903
Surface area
2395518653878566
Volume
7.9776037322664E+21
Space diagonal
34608659.710241
Perimeter
59943957
Area
1.728816674582E+14
Altitude
17304329.855121
Surface area
1.728816674582E+14
Volume
9.4016961611744E+20
Height
9419284.1079677