16987065 is an odd 8-digits composite number following 16987064
and preceding 16987066 . In scientific notation, it is written as 1.6987065 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 9059760 positive integers (up to 16987065) that are relatively prime to 16987065.
16987065 has 8 divisors, whose sum is 27179328
The reverse of 16987065 is 56078961
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixteen million nine hundred eighty-seven thousand sixty-five
Scientific notation
1.6987065 × 10^7
Engineering notation
1.6987065 × 10^6
Prime Factorization
5 × 3 × 1132471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16987065
Product of the distinct prime numbers
The prime factorization of 16987065 is 5 × 3 × 1132471.
Since it has a total of 3 prime factors.
4 , 7 , 83 , 75 , 343 , 409 , 212 , 615 , 66465 , 90284 , 344442 , 491940 , 1400919 , 1811779 , 23733045 , 58922398 , 15536815 , 113439783 , 7350972232 , 8130884830
n×2
33974130
n×3
50961195
n×4
67948260
n×5
84935325
n÷2
8493532.5
n÷3
5662355
n÷3
4246766.25
n÷5
3397413
n2
288560377314225
n3
4.9017938858613E+21
n4
8.3267091355728E+28
n5
1.4144634932207E+36
2 √n
4121.5367279693
3 √n
257.06292775902
4 √n
64.199195695657
5 √n
27.926960433263
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
-16987064
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 16987065 can be divided by 8 positive divisors.
The sum of these divisors (counting 16987065) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000110011001110111001
3
Ternary
1011222000212120
4
Quaternary
1000303032321
5
Quinary
13322041230
6
Senary
1404031453
8
Octal
100631671
10
Decimal
16987065
12
Duodecimal
5832589
16
Hexadecimal
10333b9
20
Vigesimal
5637d5
36
Base36
a43ax
md5
953e87f91f814a30470798581ed699a2
sha1
942c468a435f67a4a6bf7ade8b542faa5abea049
sha256
6c710dcccafb57cdd61d3a6fa2df94fe2778cef8badba4cd16ac9f1c32dd080b
sha512
8ff4dd37d1e748ba7895f0dd94a562bf9ddef70449a2b26a1e08b7880235591833ac55fa80d8723daa24f212a3d26e0b8dd5eaced2a3f47effc2b830fd577a17
ripemd-160
ca16f44a6e50b1dde9458c0e8b3c41610507add9
Diameter
33974130
Circumference
106732877.2201
Area
9.0653916148747E+14
Volume
2.0532586214977E+22
Surface area
3.6261566459499E+15
Circumference
106732877.2201
Perimeter
67948260
Area
288560377314225
Diagonal
24023337.707913
Surface area
1731362263885350
Volume
4.9017938858613E+21
Space diagonal
29422459.651475
Perimeter
50961195
Area
1.2495030863987E+14
Altitude
14711229.825738
Surface area
1.2495030863987E+14
Volume
5.7768194944521E+20
Height
8007779.2359711