19988331 is an odd 8-digits composite number following 19988330
and preceding 19988332 . In scientific notation, it is written as 1.9988331 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 12114120 positive integers (up to 19988331) that are relatively prime to 19988331.
19988331 has 4 divisors, whose sum is 20594072
The reverse of 19988331 is 13388991
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred eighty-eight thousand three hundred thirty-one
Scientific notation
1.9988331 × 10^7
Engineering notation
1.9988331 × 10^6
Prime Factorization
33 × 605707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19988331
Product of the distinct prime numbers
The prime factorization of 19988331 is 33 × 605707.
Since it has a total of 2 prime factors.
1 , 3 , 60 , 44 , 916 , 76 , 555 , 2626 , 84933 , 91067 , 310962 , 989246 , 2262487 , 9362468 , 1293968 , 60026690 , 658699129 , 379294556 , 595262628 , 462762772
n×2
39976662
n×3
59964993
n×4
79953324
n×5
99941655
n÷2
9994165.5
n÷3
6662777
n÷3
4997082.75
n÷5
3997666.2
n2
399533376165561
n3
7.9860053683447E+21
n4
1.5962691867025E+29
n5
3.1906756868911E+36
2 √n
4470.8311307854
3 √n
271.3889604906
4 √n
66.864273949437
5 √n
28.850630359045
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19988330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19988331 can be divided by 4 positive divisors.
The sum of these divisors (counting 19988331) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001111111101101011
3
Ternary
1101121111211120
4
Quaternary
1030033331223
5
Quinary
20104111311
6
Senary
1552230323
8
Octal
114177553
10
Decimal
19988331
12
Duodecimal
683b3a3
16
Hexadecimal
130ff6b
20
Vigesimal
64iagb
36
Base36
bwf3f
md5
d68bbda3ba6c9f16598809cf2e2e4de0
sha1
33a71edb43626a2da84e2fb9bc0037ac53cd7a1b
sha256
4f3d1d0c7080814c0bbc2a337d06422b97af5d1cbeccd52267ced2fd7c9a4e3b
sha512
efe81e99786af44f9f5f1e9d7da8ff55dc11f3cd970cc6154db43c1146b20cb1bf43c59c251c0a3b54c6ae786bc7f01695c7796a026f039d15683aeb9fa28786
ripemd-160
f1fff6057d501248053c51dcf827d98ba4297233
Diameter
39976662
Circumference
125590387.65424
Area
1.2551711194257E+15
Volume
3.3451701062294E+22
Surface area
5.0206844777026E+15
Circumference
125590387.65424
Perimeter
79953324
Area
399533376165561
Diagonal
28267768.789403
Surface area
2397200256993366
Volume
7.9860053683447E+21
Space diagonal
34620804.850504
Perimeter
59964993
Area
1.7300302670957E+14
Altitude
17310402.425252
Surface area
1.7300302670957E+14
Volume
9.4115975842479E+20
Height
9422589.5964675