16391242 is an even 8-digits composite number following 16391241
and preceding 16391243 . In scientific notation, it is written as 1.6391242 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 7024812 positive integers (up to 16391242) that are relatively prime to 16391242.
16391242 has 8 divisors, whose sum is 28099296
The reverse of 16391242 is 24219361
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixteen million three hundred ninety-one thousand two hundred forty-two
Scientific notation
1.6391242 × 10^7
Engineering notation
1.6391242 × 10^6
Prime Factorization
2 × 7 × 1170803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16391242
Product of the distinct prime numbers
The prime factorization of 16391242 is 2 × 7 × 1170803.
Since it has a total of 3 prime factors.
2 , 1 , 7 , 11 , 899 , 139 , 2906 , 4059 , 66935 , 5091 , 203869 , 680202 , 3193428 , 6524892 , 11696023 , 15349118 , 199775525 , 492197207 , 2104365714 , 5659966495
n×2
32782484
n×3
49173726
n×4
65564968
n×5
81956210
n÷2
8195621
n÷3
5463747.3333333
n÷3
4097810.5
n÷5
3278248.4
n2
268672814302564
n3
4.4038811180544E+21
n4
7.218508114526E+28
n5
1.1832031338416E+36
2 √n
4048.6098848864
3 √n
254.02158454223
4 √n
63.628687593619
5 √n
27.728244345182
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
-16391241
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 16391242 can be divided by 8 positive divisors.
The sum of these divisors (counting 16391242) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100001110001001010
3
Ternary
1010211202120001
4
Quaternary
332201301022
5
Quinary
13144004432
6
Senary
1343153214
8
Octal
76416112
10
Decimal
16391242
12
Duodecimal
55a580a
16
Hexadecimal
fa1c4a
20
Vigesimal
528i22
36
Base36
9rbka
md5
ccaf891d81d5f5b0debac1f0e98afd67
sha1
b5cc144e150d92613ae1b7cfc45c05579077a68d
sha256
70d1f1ef903384857d00fcd6ea521221348a0a3ecde99d25146f1dab294f9d4a
sha512
bcbad59bc89096a833e2aed80466f36795ee3599bec17f0f4cb9e81c106fbf2b10517d61482b6c9729b46a34b39ced042d66b1aa2f65c9cba8feba80ddc6d5c3
ripemd-160
e95ecbc34a9d9682ae545b9fbc3ff5a0a0de7171
Diameter
32782484
Circumference
102989210.90082
Area
8.4406053963223E+14
Volume
1.844693409035E+22
Surface area
3.3762421585289E+15
Circumference
102989210.90082
Perimeter
65564968
Area
268672814302564
Diagonal
23180716.740539
Surface area
1612036885815384
Volume
4.4038811180544E+21
Space diagonal
28390463.943157
Perimeter
49173726
Area
1.1633874124614E+14
Altitude
14195231.971578
Surface area
1.1633874124614E+14
Volume
5.1900236701928E+20
Height
7726905.5801798