19968090 is an even 8-digits composite number following 19968089
and preceding 19968091 . In scientific notation, it is written as 1.9968090 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 5324816 positive integers (up to 19968090) that are relatively prime to 19968090.
19968090 has 16 divisors, whose sum is 47923488
The reverse of 19968090 is 09086991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred sixty-eight thousand ninety
Scientific notation
1.9968090 × 10^7
Engineering notation
1.9968090 × 10^6
Prime Factorization
2 × 3 × 5 × 665603
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19968090
Product of the distinct prime numbers
The prime factorization of 19968090 is 2 × 3 × 5 × 665603.
Since it has a total of 4 prime factors.
9 , 6 , 65 , 92 , 516 , 195 , 3138 , 2597 , 27549 , 74122 , 470869 , 519081 , 4066422 , 1335422 , 6182882 , 68649227 , 18084189 , 587599814 , 821072051 , 5726837505
n×2
39936180
n×3
59904270
n×4
79872360
n×5
99840450
n÷2
9984045
n÷3
6656030
n÷3
4992022.5
n÷5
3993618
n2
398724618248100
n3
7.9617690623937E+21
n4
1.5898132119709E+29
n5
3.1745533299825E+36
2 √n
4468.5668843601
3 √n
271.29732303805
4 √n
66.847340144243
5 √n
28.844784925608
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 665603 , 1331206 , 1996809 , 3328015 , 3993618 , 6656030 , 9984045 , 19968090
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
-19968089
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 19968090 can be divided by 16 positive divisors.
The sum of these divisors (counting 19968090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100001011000001011010
3
Ternary
1101120111001220
4
Quaternary
1030023001122
5
Quinary
20102434330
6
Senary
1551552510
8
Octal
114130132
10
Decimal
19968090
12
Duodecimal
682b736
16
Hexadecimal
130b05a
20
Vigesimal
64g04a
36
Base36
bvzh6
md5
2db469b2dcbb3d72d8e1a3728d42010c
sha1
8ebea64147bbabdea9045684daa70b04cb548878
sha256
30876a00db6fb010781441e3c3cd6c5246029593ece391e080cdf58fee92d9a0
sha512
0f911d29e2c6d0ff6792d10515e97e79e1c8a75bf2aab695fd27b099a588b97d7aa40bc306d571c0e4e4255acf3e2808de69088c5cc9a246e8adaf06271a4548
ripemd-160
d1c184ed9f3f61abe06c87050839a0a01cb23c6a
Diameter
39936180
Circumference
125463209.70044
Area
1.2526303314936E+15
Volume
3.3350180261326E+22
Surface area
5.0105213259745E+15
Circumference
125463209.70044
Perimeter
79872360
Area
398724618248100
Diagonal
28239143.692687
Surface area
2392347709488600
Volume
7.9617690623937E+21
Space diagonal
34585746.410108
Perimeter
59904270
Area
1.7265282425855E+14
Altitude
17292873.205054
Surface area
1.7265282425855E+14
Volume
9.3830348237664E+20
Height
9413047.8975622