819889013 is an odd 9-digits composite number following 819889012
and preceding 819889014 . In scientific notation, it is written as 8.19889013 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 785232000 positive integers (up to 819889013) that are relatively prime to 819889013.
819889013 has 16 divisors, whose sum is 855429120
The reverse of 819889013 is 310988918
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred nineteen million eight hundred eighty-nine thousand thirteen
Scientific notation
8.19889013 × 10^8
Engineering notation
8.19889013 × 10^6
Prime Factorization
41 × 101 × 127 × 1559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
819889013
Product of the distinct prime numbers
The prime factorization of 819889013 is 41 × 101 × 127 × 1559.
Since it has a total of 4 prime factors.
10 , 9 , 34 , 33 , 435 , 640 , 6098 , 1577 , 54788 , 50415 , 256584 , 606906 , 4090474 , 7830660 , 42730694 , 71004000 , 68452467 , 142457184 , 4220851716 , 4667164849
n×2
1639778026
n×3
2459667039
n×4
3279556052
n×5
4099445065
n÷2
409944506.5
n÷3
273296337.66667
n÷3
204972253.25
n÷5
163977802.6
n2
672217993638114169
n3
5.5114414732479E+26
n4
4.5187703097085E+35
n5
3.7048901292006E+44
2 √n
28633.704143893
3 √n
935.9479316526
4 √n
169.21496430249
5 √n
60.638857945997
1 , 41 , 101 , 127 , 1559 , 4141 , 5207 , 12827 , 63919 , 157459 , 197993 , 525907 , 6455819 , 8117713 , 19997293 , 819889013
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
-819889012
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 819889013 can be divided by 16 positive divisors.
The sum of these divisors (counting 819889013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110111101000001101110101
3
Ternary
2010010202200021202
4
Quaternary
300313220031311
5
Quinary
3134342422023
6
Senary
213205022245
8
Octal
6067501565
10
Decimal
819889013
12
Duodecimal
1aa6b4985
16
Hexadecimal
30de8375
20
Vigesimal
cg462ad
36
Base36
dk52et
md5
9b3ced7b4835560fb5d4b735ff61ebce
sha1
3c2fd9bbcd5797a1c8e6746a143abffc871338a7
sha256
df3dbb82b19545caa675d086b50bc4e43015eaf626f8c6708ca91ebb543c8eca
sha512
83819d003d5e92f4c01dd5384395e48e0eca13314c44f5e739a11a5e380d34041b53d03c517bd4ee704f3e9da24eba97891d66bf52a58c0b7e3d40cad91dbc19
ripemd-160
9d39b69a32d2959554946f16791b21291b152654
Diameter
1639778026
Circumference
5151514599.9996
Area
2.1118351104244E+18
Volume
2.3086272057394E+27
Surface area
8.4473404416975E+18
Circumference
5151514599.9996
Perimeter
3279556052
Area
672217993638114169
Diagonal
1159498161.8253
Surface area
4033307961828685014
Volume
5.5114414732479E+26
Space diagonal
1420089427.0835
Perimeter
2459667039
Area
2.9107892968581E+17
Altitude
710044713.54175
Surface area
2.9107892968581E+17
Volume
6.4952960664107E+25
Height
386499387.2751