16391982 is an even 8-digits composite number following 16391981
and preceding 16391983 . In scientific notation, it is written as 1.6391982 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 5463992 positive integers (up to 16391982) that are relatively prime to 16391982.
16391982 has 8 divisors, whose sum is 32783976
The reverse of 16391982 is 28919361
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixteen million three hundred ninety-one thousand nine hundred eighty-two
Scientific notation
1.6391982 × 10^7
Engineering notation
1.6391982 × 10^6
Prime Factorization
2 × 3 × 2731997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16391982
Product of the distinct prime numbers
The prime factorization of 16391982 is 2 × 3 × 2731997.
Since it has a total of 3 prime factors.
6 , 1 , 27 , 34 , 222 , 38 , 9391 , 1616 , 43845 , 61830 , 194491 , 667283 , 1277855 , 6500193 , 39626842 , 22303884 , 840686382 , 1670215 , 5112679355 , 1168734808
n×2
32783964
n×3
49175946
n×4
65567928
n×5
81959910
n÷2
8195991
n÷3
5463994
n÷3
4097995.5
n÷5
3278396.4
n2
268697073888324
n3
4.4044775986301E+21
n4
7.2198117516147E+28
n5
1.1834702427586E+36
2 √n
4048.701273248
3 √n
254.02540717597
4 √n
63.629405727604
5 √n
27.728494704859
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
-16391981
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 16391982 can be divided by 8 positive divisors.
The sum of these divisors (counting 16391982) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100001111100101110
3
Ternary
1010211210120110
4
Quaternary
332201330232
5
Quinary
13144020412
6
Senary
1343200450
8
Octal
76417456
10
Decimal
16391982
12
Duodecimal
55a6126
16
Hexadecimal
fa1f2e
20
Vigesimal
528jj2
36
Base36
9rc4u
md5
c816ea42393e2f64b79bfd31e3856ac4
sha1
8cde5df3dd6c859c33ceac8c90ef66f87bb0e9a5
sha256
cc0ce86314b2dceb3440dc57be6fb2960e2d84b9db726143c926c047ce49b9f4
sha512
145ce82d784d0d0f6b6e7b1526f67395e9bf82266dd2b90add6f7b2e15b9bb8b655c05924268ea8b8dfba2953fe3312bc95f9d4cd22da7e8afa37e6680e04952
ripemd-160
d657b276623db0a797736ae439ea1e92101585c7
Diameter
32783964
Circumference
102993860.45795
Area
8.4413675336863E+14
Volume
1.8449432622343E+22
Surface area
3.3765470134745E+15
Circumference
102993860.45795
Perimeter
65567928
Area
268697073888324
Diagonal
23181763.258576
Surface area
1612182443329944
Volume
4.4044775986301E+21
Space diagonal
28391745.660754
Perimeter
49175946
Area
1.1634924595492E+14
Altitude
14195872.830377
Surface area
1.1634924595492E+14
Volume
5.1907266292926E+20
Height
7727254.4195252