19989085 is an odd 8-digits composite number following 19989084
and preceding 19989086 . In scientific notation, it is written as 1.9989085 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 15914640 positive integers (up to 19989085) that are relatively prime to 19989085.
19989085 has 8 divisors, whose sum is 24101856
The reverse of 19989085 is 58098991
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred eighty-nine thousand eighty-five
Scientific notation
1.9989085 × 10^7
Engineering notation
1.9989085 × 10^6
Prime Factorization
5 × 211 × 18947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19989085
Product of the distinct prime numbers
The prime factorization of 19989085 is 5 × 211 × 18947.
Since it has a total of 3 prime factors.
1 , 10 , 17 , 17 , 454 , 404 , 5313 , 9634 , 92075 , 52292 , 374064 , 476891 , 2143748 , 1056076 , 75061508 , 22682720 , 362989776 , 902293022 , 6667032943 , 6742386172
n×2
39978170
n×3
59967255
n×4
79956340
n×5
99945425
n÷2
9994542.5
n÷3
6663028.3333333
n÷3
4997271.25
n÷5
3997817
n2
399563519137225
n3
7.9869091469331E+21
n4
1.5965100582532E+29
n5
3.1912775257779E+36
2 √n
4470.9154543561
3 √n
271.39237289329
4 √n
66.864904504202
5 √n
28.850848016507
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
-19989084
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 19989085 can be divided by 8 positive divisors.
The sum of these divisors (counting 19989085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010000001001011101
3
Ternary
1101121112212111
4
Quaternary
1030100021131
5
Quinary
20104122320
6
Senary
1552234021
8
Octal
114201135
10
Decimal
19989085
12
Duodecimal
683b911
16
Hexadecimal
131025d
20
Vigesimal
64ice5
36
Base36
bwfod
md5
2e92209db81eb2b33d04e7b122d4492e
sha1
b88190a0b1d98e2c6e4336b84a6cf3d9be323c96
sha256
c9ec6a6d364fe3d99a82f41bcf580a112e818af0e37ff1ee77fa2b231ed781fa
sha512
3f4569a0fcaaa92cb87958ddb2b9857b66b71a2d60eaede63a8cc392d3d7f9760f785eb6ed852e8be5a76ddc7f4dada868c95ab2acf8bd38172c0f780d5d5904
ripemd-160
c248dbdbc546ea4079ec7200a3969ce742f6dc5f
Diameter
39978170
Circumference
125595125.17596
Area
1.255265816364E+15
Volume
3.3455486801192E+22
Surface area
5.021063265456E+15
Circumference
125595125.17596
Perimeter
79956340
Area
399563519137225
Diagonal
28268835.106429
Surface area
2397381114823350
Volume
7.9869091469331E+21
Space diagonal
34622110.816813
Perimeter
59967255
Area
1.7301607899917E+14
Altitude
17311055.408406
Surface area
1.7301607899917E+14
Volume
9.4126626975288E+20
Height
9422945.0354762