19989173 is an odd 8-digits composite number following 19989172
and preceding 19989174 . In scientific notation, it is written as 1.9989173 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 19845228 positive integers (up to 19989173) that are relatively prime to 19989173.
19989173 has 4 divisors, whose sum is 20133120
The reverse of 19989173 is 37198991
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred eighty-nine thousand one hundred seventy-three
Scientific notation
1.9989173 × 10^7
Engineering notation
1.9989173 × 10^6
Prime Factorization
139 × 143807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19989173
Product of the distinct prime numbers
The prime factorization of 19989173 is 139 × 143807.
Since it has a total of 2 prime factors.
10 , 1 , 11 , 21 , 948 , 882 , 8960 , 5103 , 67358 , 20261 , 293651 , 888633 , 1390904 , 4316712 , 31417706 , 62057415 , 260712653 , 579489262 , 3950142320 , 3657722169
n×2
39978346
n×3
59967519
n×4
79956692
n×5
99945865
n÷2
9994586.5
n÷3
6663057.6666667
n÷3
4997293.25
n÷5
3997834.6
n2
399567037223929
n3
7.9870146321666E+21
n4
1.5965381723591E+29
n5
3.191347772839E+36
2 √n
4470.9252957302
3 √n
271.3927711522
4 √n
66.864978095638
5 √n
28.850873419072
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19989172
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989173 can be divided by 4 positive divisors.
The sum of these divisors (counting 19989173) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000001010110101
3
Ternary
1101121112222202
4
Quaternary
1030100022311
5
Quinary
20104123143
6
Senary
1552234245
8
Octal
114201265
10
Decimal
19989173
12
Duodecimal
683b985
16
Hexadecimal
13102b5
20
Vigesimal
64icid
36
Base36
bwfqt
md5
66c317908cf459e7489edab8eda751fa
sha1
c9bd4d907d7bb6e8aaafd3859843d3255b0fb3f0
sha256
608f7362da88419ffd47fddf6d32093bfe796e785e2c9f5bbb653fe038b52c06
sha512
28a342fbc8ae779152c383290883117041eb38ef6be3f288fae3c29acf70439321e92c931a533549a68b62cbcb6beb2de93e0278ccd21fb900936804f6bf8b72
ripemd-160
ee306a2fdf75f026eda3f1627cf318b284de85f9
Diameter
39978346
Circumference
125595678.09627
Area
1.2552768687593E+15
Volume
3.3455928656705E+22
Surface area
5.0211074750373E+15
Circumference
125595678.09627
Perimeter
79956692
Area
399567037223929
Diagonal
28268959.557222
Surface area
2397402223343574
Volume
7.9870146321666E+21
Space diagonal
34622263.237284
Perimeter
59967519
Area
1.730176023754E+14
Altitude
17311131.618642
Surface area
1.730176023754E+14
Volume
9.4127870130686E+20
Height
9422986.519074