19989446 is an even 8-digits composite number following 19989445
and preceding 19989447 . In scientific notation, it is written as 1.9989446 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 9979200 positive integers (up to 19989446) that are relatively prime to 19989446.
19989446 has 8 divisors, whose sum is 30030744
The reverse of 19989446 is 64498991
Previous prime number is 673
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million nine hundred eighty-nine thousand four hundred forty-six
Scientific notation
1.9989446 × 10^7
Engineering notation
1.9989446 × 10^6
Prime Factorization
2 × 673 × 14851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19989446
Product of the distinct prime numbers
The prime factorization of 19989446 is 2 × 673 × 14851.
Since it has a total of 3 prime factors.
3 , 7 , 19 , 42 , 379 , 847 , 9006 , 7622 , 93815 , 44623 , 255639 , 119824 , 4358400 , 8987382 , 72202222 , 33049428 , 38866983 , 973409595 , 3078490402 , 5975059723
n×2
39978892
n×3
59968338
n×4
79957784
n×5
99947230
n÷2
9994723
n÷3
6663148.6666667
n÷3
4997361.5
n÷5
3997889.2
n2
399577951386916
n3
7.9873418820394E+21
n4
1.5966253923456E+29
n5
3.1915657062522E+36
2 √n
4470.9558262188
3 √n
271.39400665252
4 √n
66.865206394797
5 √n
28.850952224188
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
-19989445
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 19989446 can be divided by 8 positive divisors.
The sum of these divisors (counting 19989446) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010000001111000110
3
Ternary
1101121120100212
4
Quaternary
1030100033012
5
Quinary
20104130241
6
Senary
1552235422
8
Octal
114201706
10
Decimal
19989446
12
Duodecimal
683bb72
16
Hexadecimal
13103c6
20
Vigesimal
64idc6
36
Base36
bwfye
md5
00a9b29bb8f50dba8c488b778c4fbcde
sha1
8a3f10664477e10069cfc2ef5843c1d2b3d0605d
sha256
19e1982d1bafb9c429179a740e22f5978e2cad3d101bb8552c82ed5116304200
sha512
6013f94e02abacf8ef63fd3aab56911d1c7b1011b73f6144e43ade4a7383822ca9e5373d0db483411f8a777b1cb98cd00249ace0229e27af13cf7a316e4951f7
ripemd-160
c7fa5461ac072656690c1f93535d6c30381d222b
Diameter
39978892
Circumference
125597393.40586
Area
1.2553111566136E+15
Volume
3.3457299437767E+22
Surface area
5.0212446264544E+15
Circumference
125597393.40586
Perimeter
79957784
Area
399577951386916
Diagonal
28269345.637525
Surface area
2397467708321496
Volume
7.9873418820394E+21
Space diagonal
34622736.087154
Perimeter
59968338
Area
1.7302232834661E+14
Altitude
17311368.043577
Surface area
1.7302232834661E+14
Volume
9.4131726807423E+20
Height
9423115.2125082