19958081 is an odd 8-digits composite number following 19958080
and preceding 19958082 . In scientific notation, it is written as 1.9958081 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 16648320 positive integers (up to 19958081) that are relatively prime to 19958081.
19958081 has 16 divisors, whose sum is 23587200
The reverse of 19958081 is 18085991
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million nine hundred fifty-eight thousand eighty-one
Scientific notation
1.9958081 × 10^7
Engineering notation
1.9958081 × 10^6
Prime Factorization
11 × 13 × 233 × 599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19958081
Product of the distinct prime numbers
The prime factorization of 19958081 is 11 × 13 × 233 × 599.
Since it has a total of 4 prime factors.
6 , 7 , 44 , 61 , 845 , 789 , 5223 , 4168 , 16204 , 36016 , 741834 , 445831 , 9950855 , 5069369 , 38710934 , 41929381 , 477490155 , 940341513 , 578887875 , 5737699733
n×2
39916162
n×3
59874243
n×4
79832324
n×5
99790405
n÷2
9979040.5
n÷3
6652693.6666667
n÷3
4989520.25
n÷5
3991616.2
n2
398324997202561
n3
7.9498025584935E+21
n4
1.5866280339642E+29
n5
3.1666050818728E+36
2 √n
4467.4468099799
3 √n
271.25198622428
4 √n
66.838961766173
5 √n
28.841892657438
1 , 11 , 13 , 143 , 233 , 599 , 2563 , 3029 , 6589 , 7787 , 33319 , 85657 , 139567 , 1535237 , 1814371 , 19958081
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
-19958080
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 19958081 can be divided by 16 positive divisors.
The sum of these divisors (counting 19958081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100001000100101000001
3
Ternary
1101112222100012
4
Quaternary
1030020211001
5
Quinary
20102124311
6
Senary
1551434305
8
Octal
114104501
10
Decimal
19958081
12
Duodecimal
6825995
16
Hexadecimal
1308941
20
Vigesimal
64ef41
36
Base36
bvrr5
md5
a5d82cc1b3c2090590d71f778b36320c
sha1
02fc241c8aa173e44e1789bc3f09a43e119920d1
sha256
7d6292deb841bee1de3bff6185c3ec39f2f4645c21f58fdf0a489ab9c4646c2f
sha512
2f6fb0ca7289fbc737597daf26cb81fd0c9d30301b456e67cf11ad13842188862c2ce806a00cd1564871c4e11ab739af22d221539e1e1f11d442eb05884da4a3
ripemd-160
29f9c57d4337d2e3422375fbdb6c43705fbc914f
Diameter
39916162
Circumference
125400321.2987
Area
1.2513748849527E+15
Volume
3.3300055087003E+22
Surface area
5.005499539811E+15
Circumference
125400321.2987
Perimeter
79832324
Area
398324997202561
Diagonal
28224988.829141
Surface area
2389949983215366
Volume
7.9498025584935E+21
Space diagonal
34568410.313575
Perimeter
59874243
Area
1.7247978326989E+14
Altitude
17284205.156788
Surface area
1.7247978326989E+14
Volume
9.3689321636748E+20
Height
9408329.6097136