19989080 is an even 8-digits composite number following 19989079
and preceding 19989081 . In scientific notation, it is written as 1.9989080 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors.
There are 7969920 positive integers (up to 19989080) that are relatively prime to 19989080.
19989080 has 32 divisors, whose sum is 45120240
The reverse of 19989080 is 08098991
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million nine hundred eighty-nine thousand eighty
Scientific notation
1.9989080 × 10^7
Engineering notation
1.9989080 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 421 × 1187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4997270
Product of the distinct prime numbers
The prime factorization of 19989080 is 2 × 2 × 2 × 5 × 421 × 1187.
Since it has a total of 6 prime factors.
10 , 3 , 89 , 75 , 227 , 283 , 2060 , 97 , 29625 , 60431 , 114383 , 820808 , 9364761 , 836811 , 67135957 , 5987799 , 609875387 , 162520861 , 7279788322 , 8944469504
n×2
39978160
n×3
59967240
n×4
79956320
n×5
99945400
n÷2
9994540
n÷3
6663026.6666667
n÷3
4997270
n÷5
3997816
n2
399563319246400
n3
7.9869031534818E+21
n4
1.596508460872E+29
n5
3.1912735345047E+36
2 √n
4470.9148951864
3 √n
271.3923502649
4 √n
66.864900322863
5 √n
28.850846573177
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 421 , 842 , 1187 , 1684 , 2105 , 2374 , 3368 , 4210 , 4748 , 5935 , 8420 , 9496 , 11870 , 16840 , 23740 , 47480 , 499727 , 999454 , 1998908 , 2498635 , 3997816 , 4997270 , 9994540 , 19989080
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19989079
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989080 can be divided by 32 positive divisors.
The sum of these divisors (counting 19989080) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010000001001011000
3
Ternary
1101121112212022
4
Quaternary
1030100021120
5
Quinary
20104122310
6
Senary
1552234012
8
Octal
114201130
10
Decimal
19989080
12
Duodecimal
683b908
16
Hexadecimal
1310258
20
Vigesimal
64ice0
36
Base36
bwfo8
md5
a4cbc4f5d88daca45e26b4dced06c045
sha1
988cce1b10274b26a5477c224f77662a678a686c
sha256
d1767ed662925a75523d6ab04ff47a905a0adc25477e7c8922c307503240a3fd
sha512
2b5d7b1151a7a8ec3cf987a0492c7c5bd6260954122da7136590c2d3cb65d0da344e238eb2c2782f5ed92f34bec6ea06eb526453d42fea0002b143056fad4e0c
ripemd-160
4f146583e07d262235245b3390e572f28ca115b1
Diameter
39978160
Circumference
125595093.76004
Area
1.2552651883884E+15
Volume
3.3455461695882E+22
Surface area
5.0210607535538E+15
Circumference
125595093.76004
Perimeter
79956320
Area
399563319246400
Diagonal
28268828.035361
Surface area
2397379915478400
Volume
7.9869031534818E+21
Space diagonal
34622102.156559
Perimeter
59967240
Area
1.7301599244391E+14
Altitude
17311051.078279
Surface area
1.7301599244391E+14
Volume
9.4126556341787E+20
Height
9422942.6784536