16981382 is an even 8-digits composite number following 16981381
and preceding 16981383 . In scientific notation, it is written as 1.6981382 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 7549520 positive integers (up to 16981382) that are relatively prime to 16981382.
16981382 has 24 divisors, whose sum is 28613088
The reverse of 16981382 is 28318961
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixteen million nine hundred eighty-one thousand three hundred eighty-two
Scientific notation
1.6981382 × 10^7
Engineering notation
1.6981382 × 10^6
Prime Factorization
2 × 47 × 11 × 11 × 1493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1543762
Product of the distinct prime numbers
The prime factorization of 16981382 is 2 × 47 × 11 × 11 × 1493.
Since it has a total of 5 prime factors.
6 , 8 , 42 , 71 , 507 , 147 , 2139 , 8955 , 28607 , 51918 , 444343 , 16127 , 7599118 , 4703528 , 16813537 , 82237460 , 374854087 , 967394447 , 4664241882 , 3247488689
n×2
33962764
n×3
50944146
n×4
67925528
n×5
84906910
n÷2
8490691
n÷3
5660460.6666667
n÷3
4245345.5
n÷5
3396276.4
n2
288367334629924
n3
4.8968758656726E+21
n4
8.3155719681567E+28
n5
1.4120990413976E+36
2 √n
4120.8472429829
3 √n
257.03425787477
4 √n
64.193825583018
5 √n
27.925091597667
1 , 2 , 11 , 22 , 47 , 94 , 121 , 242 , 517 , 1034 , 1493 , 2986 , 5687 , 11374 , 16423 , 32846 , 70171 , 140342 , 180653 , 361306 , 771881 , 1543762 , 8490691 , 16981382
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16981381
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16981382 can be divided by 24 positive divisors.
The sum of these divisors (counting 16981382) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000000110001110110000110
3
Ternary
1011221202002002
4
Quaternary
1000301312012
5
Quinary
13321401012
6
Senary
1403545302
8
Octal
100616606
10
Decimal
16981382
12
Duodecimal
582b232
16
Hexadecimal
1031d86
20
Vigesimal
562d92
36
Base36
a3yx2
md5
9bbdf034e6f23eea6a8b436d1ee781a2
sha1
8d6cf42a041f42266f65b20767d2a52a035532d4
sha256
5836bc1356d94146dc9b0e73e530cbdd7ab9fb529dcd22c5f2dda62d43dec6fd
sha512
fcb2d7b5e0d74b969eea72e82e504a345a6256b48715d839df058500483b1feaf15f78b582f679f8d7b666d69abe1e275f327e45161553b91fcf937898cfcc93
ripemd-160
81389b94b88b7f18a8908bd9a4948d9cd0e2c419
Diameter
33962764
Circumference
106697169.878
Area
9.0593270000864E+14
Volume
2.0511985660184E+22
Surface area
3.6237308000346E+15
Circumference
106697169.878
Perimeter
67925528
Area
288367334629924
Diagonal
24015300.732238
Surface area
1730204007779544
Volume
4.8968758656726E+21
Space diagonal
29412616.406736
Perimeter
50944146
Area
1.2486671870556E+14
Altitude
14706308.203368
Surface area
1.2486671870556E+14
Volume
5.7710235520764E+20
Height
8005100.2440795