16990015 is an odd 8-digits composite number following 16990014
and preceding 16990016 . In scientific notation, it is written as 1.6990015 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 11269440 positive integers (up to 16990015) that are relatively prime to 16990015.
16990015 has 16 divisors, whose sum is 20625408
The reverse of 16990015 is 51009961
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixteen million nine hundred ninety thousand fifteen
Scientific notation
1.6990015 × 10^7
Engineering notation
1.6990015 × 10^6
Prime Factorization
35 × 7 × 31 × 2237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16990015
Product of the distinct prime numbers
The prime factorization of 16990015 is 35 × 7 × 31 × 2237.
Since it has a total of 4 prime factors.
6 , 3 , 15 , 61 , 996 , 462 , 6782 , 6931 , 17566 , 79251 , 223718 , 785613 , 5251199 , 355167 , 59233547 , 60387832 , 580917727 , 298349076 , 5864186751 , 9646236994
n×2
33980030
n×3
50970045
n×4
67960060
n×5
84950075
n÷2
8495007.5
n÷3
5663338.3333333
n÷3
4247503.75
n÷5
3398003
n2
288660609700225
n3
4.904348088716E+21
n4
8.3324947592506E+28
n5
1.4156921094709E+36
2 √n
4121.894588657
3 √n
257.07780754634
4 √n
64.201982747085
5 √n
27.927930333726
1 , 7 , 31 , 35 , 217 , 245 , 1085 , 2237 , 7595 , 15659 , 69347 , 78295 , 485429 , 548065 , 2427145 , 16990015
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16990014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16990015 can be divided by 16 positive divisors.
The sum of these divisors (counting 16990015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000110011111100111111
3
Ternary
1011222011220211
4
Quaternary
1000303330333
5
Quinary
13322140030
6
Senary
1404053251
8
Octal
100637477
10
Decimal
16990015
12
Duodecimal
5834227
16
Hexadecimal
1033f3f
20
Vigesimal
563f0f
36
Base36
a45kv
md5
57eac8d6c9ba6eec5b049f8ae0d46c32
sha1
19f1dd2ffa8d1c70736825e77fd21c2c358e3cf8
sha256
3502cede6ff9e21d178feb2ce8fabf8f38342fed86cf250ff7fc512d28596f12
sha512
40cfcd65b75387a42bc36112698c1cd24d247159e775d3fcea6b796dd966dd09247f07177c7d66343cf8c8517cf0b87ba56bef4f30665761025174ed6b307842
ripemd-160
60464da8fb9fb76699348b7791570a931bd9bd93
Diameter
33980030
Circumference
106751412.61676
Area
9.0685405081498E+14
Volume
2.0543285234876E+22
Surface area
3.6274162032599E+15
Circumference
106751412.61676
Perimeter
67960060
Area
288660609700225
Diagonal
24027509.637922
Surface area
1731963658201350
Volume
4.904348088716E+21
Space diagonal
29427569.201357
Perimeter
50970045
Area
1.2499371053615E+14
Altitude
14713784.600679
Surface area
1.2499371053615E+14
Volume
5.7798296513839E+20
Height
8009169.8793074