19989235 is an odd 8-digits composite number following 19989234
and preceding 19989236 . In scientific notation, it is written as 1.9989235 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 12985056 positive integers (up to 19989235) that are relatively prime to 19989235.
19989235 has 16 divisors, whose sum is 28857600
The reverse of 19989235 is 53298991
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred eighty-nine thousand two hundred thirty-five
Scientific notation
1.9989235 × 10^7
Engineering notation
1.9989235 × 10^6
Prime Factorization
5 × 7 × 19 × 30059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19989235
Product of the distinct prime numbers
The prime factorization of 19989235 is 5 × 7 × 19 × 30059.
Since it has a total of 4 prime factors.
3 , 9 , 19 , 74 , 996 , 747 , 9835 , 6228 , 16101 , 48358 , 752481 , 524852 , 7517440 , 3605434 , 84020607 , 78447028 , 930751934 , 785876956 , 2725569910 , 9951231455
n×2
39978470
n×3
59967705
n×4
79956940
n×5
99946175
n÷2
9994617.5
n÷3
6663078.3333333
n÷3
4997308.75
n÷5
3997847
n2
399569515885225
n3
7.987088951866E+21
n4
1.5965579802475E+29
n5
3.1913972658293E+36
2 √n
4470.9322294126
3 √n
271.393051743
4 √n
66.865029944004
5 √n
28.85089131628
1 , 5 , 7 , 19 , 35 , 95 , 133 , 665 , 30059 , 150295 , 210413 , 571121 , 1052065 , 2855605 , 3997847 , 19989235
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
-19989234
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 19989235 can be divided by 16 positive divisors.
The sum of these divisors (counting 19989235) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010000001011110011
3
Ternary
1101121120002001
4
Quaternary
1030100023303
5
Quinary
20104123420
6
Senary
1552234431
8
Octal
114201363
10
Decimal
19989235
12
Duodecimal
683ba17
16
Hexadecimal
13102f3
20
Vigesimal
64id1f
36
Base36
bwfsj
md5
c6aa0e0a2bbf173a08a67edac6277f6f
sha1
cd0b2c0ff84853e2888ff602ff645060e482921f
sha256
446adc6221996869cdb5c39ca0d3fa00986044fc69f608f0a2c302a8b1e6d022
sha512
6716b68c2f0baf83e1851d8523432a5178e2d118f0751f41cfc9ba3cefadb162f07d063568365f5e77bb24819ce4e0c76994ef0a16283fbad85295f18749928b
ripemd-160
e4cce682fc3d51de59c4b80961e18f5bcb09b18c
Diameter
39978470
Circumference
125596067.65376
Area
1.2552846557035E+15
Volume
3.3456239966334E+22
Surface area
5.0211386228138E+15
Circumference
125596067.65376
Perimeter
79956940
Area
399569515885225
Diagonal
28269047.238463
Surface area
2397417095311350
Volume
7.987088951866E+21
Space diagonal
34622370.624434
Perimeter
59967705
Area
1.7301867566723E+14
Altitude
17311185.312217
Surface area
1.7301867566723E+14
Volume
9.4128745996743E+20
Height
9423015.7461543