16981641 is an odd 8-digits composite number following 16981640
and preceding 16981642 . In scientific notation, it is written as 1.6981641 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 11321088 positive integers (up to 16981641) that are relatively prime to 16981641.
16981641 has 6 divisors, whose sum is 24529050
The reverse of 16981641 is 14618961
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixteen million nine hundred eighty-one thousand six hundred forty-one
Scientific notation
1.6981641 × 10^7
Engineering notation
1.6981641 × 10^6
Prime Factorization
3 × 3 × 1886849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
5660547
Product of the distinct prime numbers
The prime factorization of 16981641 is 3 × 3 × 1886849.
Since it has a total of 3 prime factors.
6 , 1 , 80 , 43 , 501 , 492 , 1458 , 6024 , 6728 , 94531 , 250624 , 266137 , 5374936 , 5333441 , 84125091 , 75338322 , 862719078 , 821946939 , 5980447766 , 5996170337
n×2
33963282
n×3
50944923
n×4
67926564
n×5
84908205
n÷2
8490820.5
n÷3
5660547
n÷3
4245410.25
n÷5
3396328.2
n2
288376131052881
n3
4.897099930509E+21
n4
8.3160792961028E+28
n5
1.4122067313395E+36
2 √n
4120.8786684395
3 √n
257.0355646301
4 √n
64.194070352639
5 √n
27.925176779834
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16981640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16981641 can be divided by 6 positive divisors.
The sum of these divisors (counting 16981641) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000000110001111010001001
3
Ternary
1011221202102200
4
Quaternary
1000301322021
5
Quinary
13321403031
6
Senary
1403550413
8
Octal
100617211
10
Decimal
16981641
12
Duodecimal
582b409
16
Hexadecimal
1031e89
20
Vigesimal
562e21
36
Base36
a3z49
md5
2047abce886e66598a4d13601ad2b598
sha1
25857b5c7988eeeb88895cea60ea7aa3d759e783
sha256
f6c97dacf6287606c35b0554a1c0350ce13edc37912d27cb626ef4a18f75559f
sha512
f759c253f052ae82e70652f670703d6e1b01982b9e4e7a6070bc31f5f40a7771f4bb5f48044e129db2221cdb4f19360d2ec7a2d669acec5e0aa0e7f4a5248693
ripemd-160
c7492e09bde42aba9b4ccce6c16ba0bdd5fd32cc
Diameter
33963282
Circumference
106698797.223
Area
9.0596033478638E+14
Volume
2.0512924220776E+22
Surface area
3.6238413391455E+15
Circumference
106698797.223
Perimeter
67926564
Area
288376131052881
Diagonal
24015667.013551
Surface area
1730256786317286
Volume
4.897099930509E+21
Space diagonal
29413065.007895
Perimeter
50944923
Area
1.2487052766843E+14
Altitude
14706532.503947
Surface area
1.2487052766843E+14
Volume
5.7712876150184E+20
Height
8005222.3378503