19981130 is an even 8-digits composite number following 19981129
and preceding 19981131 . In scientific notation, it is written as 1.9981130 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 7377600 positive integers (up to 19981130) that are relatively prime to 19981130.
19981130 has 8 divisors, whose sum is 30432996
The reverse of 19981130 is 03118991
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million nine hundred eighty-one thousand one hundred thirty
Scientific notation
1.9981130 × 10^7
Engineering notation
1.9981130 × 10^6
Prime Factorization
2 × 65 × 153701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19981130
Product of the distinct prime numbers
The prime factorization of 19981130 is 2 × 65 × 153701.
Since it has a total of 3 prime factors.
6 , 9 , 82 , 19 , 379 , 369 , 3066 , 5018 , 27836 , 51004 , 533080 , 560574 , 3395152 , 4929517 , 26854851 , 42624825 , 916591271 , 763161222 , 5377655770 , 9667992878
n×2
39962260
n×3
59943390
n×4
79924520
n×5
99905650
n÷2
9990565
n÷3
6660376.6666667
n÷3
4995282.5
n÷5
3996226
n2
399245556076900
n3
7.9773773578948E+21
n4
1.5939701404715E+29
n5
3.184932459288E+36
2 √n
4470.0257269953
3 √n
271.35636636299
4 √n
66.858251001618
5 √n
28.848551312687
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
-19981129
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 19981130 can be divided by 8 positive divisors.
The sum of these divisors (counting 19981130) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001110001101001010
3
Ternary
1101121010221212
4
Quaternary
1030032031022
5
Quinary
20103344010
6
Senary
1552133122
8
Octal
114161512
10
Decimal
19981130
12
Duodecimal
68371a2
16
Hexadecimal
130e34a
20
Vigesimal
64hcga
36
Base36
bw9je
md5
275eb38687207483f1254a101abc48fc
sha1
6ed183f7070239f8dc3aef70dbb92d8c201b9606
sha256
04f4aaef6a155dff31f2b3efbbdfba91dada6560773551d59bc6157329939a2e
sha512
d9f70d7266548cce3aa1d841d0f1cd641981cc8a4512f37ec90f7d41a196da9af4eabc207d7a812a41839b6eba97c3ddf836d149306745c85fce4b2b69b07e0b
ripemd-160
c7329a8a96ac53cab728de30559e4116eb05a211
Diameter
39962260
Circumference
125545142.43685
Area
1.2542669059496E+15
Volume
3.3415560136635E+22
Surface area
5.0170676237982E+15
Circumference
125545142.43685
Perimeter
79924520
Area
399245556076900
Diagonal
28257585.03754
Surface area
2395473336461400
Volume
7.9773773578948E+21
Space diagonal
34608332.352639
Perimeter
59943390
Area
1.7287839695532E+14
Altitude
17304166.176319
Surface area
1.7287839695532E+14
Volume
9.4014293764191E+20
Height
9419195.0125133