16981311 is an odd 8-digits composite number following 16981310
and preceding 16981312 . In scientific notation, it is written as 1.6981311 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11310912 positive integers (up to 16981311) that are relatively prime to 16981311.
16981311 has 8 divisors, whose sum is 22661680
The reverse of 16981311 is 11318961
Previous prime number is 1753
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixteen million nine hundred eighty-one thousand three hundred eleven
Scientific notation
1.6981311 × 10^7
Engineering notation
1.6981311 × 10^6
Prime Factorization
3 × 1753 × 3229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16981311
Product of the distinct prime numbers
The prime factorization of 16981311 is 3 × 1753 × 3229.
Since it has a total of 3 prime factors.
3 , 1 , 89 , 4 , 518 , 559 , 1787 , 5831 , 12052 , 8146 , 248968 , 821370 , 3704350 , 9554173 , 70957142 , 41870056 , 462819614 , 669846079 , 2449478761 , 9187648427
n×2
33962622
n×3
50943933
n×4
67925244
n×5
84906555
n÷2
8490655.5
n÷3
5660437
n÷3
4245327.75
n÷5
3396262.2
n2
288364923278721
n3
4.8968144436871E+21
n4
8.3154328977543E+28
n5
1.412069521364E+36
2 √n
4120.8386282406
3 √n
257.03389964995
4 √n
64.193758483521
5 √n
27.925068246389
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
-16981310
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 16981311 can be divided by 8 positive divisors.
The sum of these divisors (counting 16981311) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000110001110100111111
3
Ternary
1011221201222110
4
Quaternary
1000301310333
5
Quinary
13321400221
6
Senary
1403545103
8
Octal
100616477
10
Decimal
16981311
12
Duodecimal
582b193
16
Hexadecimal
1031d3f
20
Vigesimal
562d5b
36
Base36
a3yv3
md5
5e00882ac407c36074ef9d0bef0ce041
sha1
ec7557a1a6e5421827f9b7ee5f0f3c9dd798b053
sha256
71d404eb8071541048f489b25ab040284df673088ad3f73b5bd71d0e9123e443
sha512
8569935b01071f54022558007b6367d712c75fe76397b9076db859043026e85f86be0599771d6beb07fae9f2172c1a6ab9e39ba1157ce16a131e7bef77b0088b
ripemd-160
984a809f59ce985406b12dd82d789e18b468d90c
Diameter
33962622
Circumference
106696723.77185
Area
9.0592512452541E+14
Volume
2.0511728376373E+22
Surface area
3.6237004981017E+15
Circumference
106696723.77185
Perimeter
67925244
Area
288364923278721
Diagonal
24015200.323075
Surface area
1730189539672326
Volume
4.8968144436871E+21
Space diagonal
29412493.431128
Perimeter
50943933
Area
1.2486567455986E+14
Altitude
14706246.715564
Surface area
1.2486567455986E+14
Volume
5.7709511655723E+20
Height
8005066.7743585