16331881 is an odd 8-digits composite number following 16331880
and preceding 16331882 . In scientific notation, it is written as 1.6331881 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 16315264 positive integers (up to 16331881) that are relatively prime to 16331881.
16331881 has 4 divisors, whose sum is 16348500
The reverse of 16331881 is 18813361
Previous prime number is 1049
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixteen million three hundred thirty-one thousand eight hundred eighty-one
Scientific notation
1.6331881 × 10^7
Engineering notation
1.6331881 × 10^6
Prime Factorization
1049 × 15569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16331881
Product of the distinct prime numbers
The prime factorization of 16331881 is 1049 × 15569.
Since it has a total of 2 prime factors.
10 , 6 , 84 , 59 , 173 , 526 , 5419 , 5699 , 47808 , 63522 , 7124 , 714355 , 9430440 , 7579941 , 55172706 , 31861671 , 637527181 , 696007463 , 1616911525 , 8710775024
n×2
32663762
n×3
48995643
n×4
65327524
n×5
81659405
n÷2
8165940.5
n÷3
5443960.3333333
n÷3
4082970.25
n÷5
3266376.2
n2
266730336998161
n3
4.3562081229439E+21
n4
7.1145072675153E+28
n5
1.1619328606669E+36
2 √n
4041.2722006814
3 √n
253.71456662652
4 √n
63.571001255929
5 √n
27.708131581638
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
-16331880
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 16331881 can be divided by 4 positive divisors.
The sum of these divisors (counting 16331881) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110010011010001101001
3
Ternary
1010201202010111
4
Quaternary
332103101221
5
Quinary
13140110011
6
Senary
1342014321
8
Octal
76232151
10
Decimal
16331881
12
Duodecimal
55773a1
16
Hexadecimal
f93469
20
Vigesimal
5219e1
36
Base36
9q1rd
md5
b12ddbef99f64c35d87e7b26790d7099
sha1
3a400b6f4b80f1596637cc1ac5a0faa65cc86390
sha256
11bd51f6cac58c942696c27bf3397feb6a50e6fece996ef1bf404adca13b7d22
sha512
0d6ca10b4fae746a2abc07860af09abf9239e048009088ad34510fdf9ad3b5bd773e59cedd528588b0f8bbdca27e0677a5ff5cb5722c5d0fc1d76df75a78fc29
ripemd-160
4283f6607defc3eb124c36762cbc4cfede3b3560
Diameter
32663762
Circumference
102616234.73781
Area
8.3795806720295E+14
Volume
1.8247241915398E+22
Surface area
3.3518322688118E+15
Circumference
102616234.73781
Perimeter
65327524
Area
266730336998161
Diagonal
23096767.609263
Surface area
1600382021988966
Volume
4.3562081229439E+21
Space diagonal
28287647.675169
Perimeter
48995643
Area
1.154976239002E+14
Altitude
14143823.837584
Surface area
1.154976239002E+14
Volume
5.1338405066559E+20
Height
7698922.5364212