16397749 is an odd 8-digits composite number following 16397748
and preceding 16397750 . In scientific notation, it is written as 1.6397749 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 16016364 positive integers (up to 16397749) that are relatively prime to 16397749.
16397749 has 4 divisors, whose sum is 16779136
The reverse of 16397749 is 94779361
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixteen million three hundred ninety-seven thousand seven hundred forty-nine
Scientific notation
1.6397749 × 10^7
Engineering notation
1.6397749 × 10^6
Prime Factorization
43 × 381343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16397749
Product of the distinct prime numbers
The prime factorization of 16397749 is 43 × 381343.
Since it has a total of 2 prime factors.
10 , 2 , 61 , 81 , 64 , 290 , 5841 , 9097 , 51964 , 28464 , 245178 , 209015 , 5222783 , 9185180 , 76126198 , 78508515 , 159597880 , 420537937 , 8957215142 , 1766808252
n×2
32795498
n×3
49193247
n×4
65590996
n×5
81988745
n÷2
8198874.5
n÷3
5465916.3333333
n÷3
4099437.25
n÷5
3279549.8
n2
268886172267001
n3
4.409127962405E+21
n4
7.2299773636399E+28
n5
1.1855535408465E+36
2 √n
4049.4134143108
3 √n
254.05519394929
4 √n
63.635001487474
5 √n
27.730445508978
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
-16397748
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 16397749 can be divided by 4 positive divisors.
The sum of these divisors (counting 16397749) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100011010110110101
3
Ternary
1010212002111001
4
Quaternary
332203112311
5
Quinary
13144211444
6
Senary
1343243301
8
Octal
76432665
10
Decimal
16397749
12
Duodecimal
55a9531
16
Hexadecimal
fa35b5
20
Vigesimal
529e79
36
Base36
9rgl1
md5
b1a614f64976670e2a05caec662a451d
sha1
8f147aae44fdb6511e65078b695d0836b1468503
sha256
5a9d2c566484b97569046e1929f80edf2d387ab2a963b4a5d40d570183a2a770
sha512
2724c2e64a9263357ba60b19b1407b3153e355d3d53a9f5f27052b3fb39fcaa91881a281e3d0ad3d2a30f6198628a08fe8526ee9c53b4c02591606a1e63d3785
ripemd-160
e07ae337181cb4827296bb4297ed230dfb7a9ad0
Diameter
32795498
Circumference
103030095.58762
Area
8.4473082344589E+14
Volume
1.8468912020572E+22
Surface area
3.3789232937836E+15
Circumference
103030095.58762
Perimeter
65590996
Area
268886172267001
Diagonal
23189919.02819
Surface area
1613317033602006
Volume
4.409127962405E+21
Space diagonal
28401734.397762
Perimeter
49193247
Area
1.1643112795479E+14
Altitude
14200867.198881
Surface area
1.1643112795479E+14
Volume
5.1962071355597E+20
Height
7729973.0093966