16311921 is an odd 8-digits composite number following 16311920
and preceding 16311922 . In scientific notation, it is written as 1.6311921 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 10276560 positive integers (up to 16311921) that are relatively prime to 16311921.
16311921 has 8 divisors, whose sum is 21770880
The reverse of 16311921 is 12911361
Previous prime number is 1333
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
sixteen million three hundred eleven thousand nine hundred twenty-one
Scientific notation
1.6311921 × 10^7
Engineering notation
1.6311921 × 10^6
Prime Factorization
3 × 1333 × 4079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16311921
Product of the distinct prime numbers
The prime factorization of 16311921 is 3 × 1333 × 4079.
Since it has a total of 3 prime factors.
5 , 8 , 94 , 31 , 580 , 959 , 6432 , 717 , 78665 , 73739 , 431767 , 6773 , 5559142 , 344537 , 53835353 , 78696427 , 131330483 , 282502828 , 7470896424 , 8372012830
n×2
32623842
n×3
48935763
n×4
65247684
n×5
81559605
n÷2
8155960.5
n÷3
5437307
n÷3
4077980.25
n÷5
3262384.2
n2
266078766710241
n3
4.3402558223549E+21
n4
7.0797910094043E+28
n5
1.1548499164191E+36
2 √n
4038.8019263143
3 √n
253.61116544862
4 √n
63.551569031097
5 √n
27.701355572545
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
-16311920
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 16311921 can be divided by 8 positive divisors.
The sum of these divisors (counting 16311921) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110001110011001110001
3
Ternary
1010200201202020
4
Quaternary
332032121301
5
Quinary
13133440141
6
Senary
1341342053
8
Octal
76163161
10
Decimal
16311921
12
Duodecimal
5567929
16
Hexadecimal
f8e671
20
Vigesimal
51ijg1
36
Base36
9pmcx
md5
dc158b98f3453c6c371a83a5da38580c
sha1
c262671c365330e70a4a1d70e116ddff7347463f
sha256
65d3260184f9d322c760be506bf9c36ed71790894666573cf361e88c2aa2434a
sha512
68045fd01bb7a9ba9586f50f519155764755369ad8d8ca0528eff882e596dd72487ef025abab1530cab393fe0578a0344d9606807d9f523b4d525d43f886aebb
ripemd-160
71fadeb1ca077da07bb78c606ae06182d0878e8c
Diameter
32623842
Circumference
102490822.35907
Area
8.3591109877313E+14
Volume
1.8180421074947E+22
Surface area
3.3436443950925E+15
Circumference
102490822.35907
Perimeter
65247684
Area
266078766710241
Diagonal
23068539.906558
Surface area
1596472600261446
Volume
4.3402558223549E+21
Space diagonal
28253075.94105
Perimeter
48935763
Area
1.1521548568935E+14
Altitude
14126537.970525
Surface area
1.1521548568935E+14
Volume
5.1150405401192E+20
Height
7689513.3021862