16163987 is an odd 8-digits composite number following 16163986
and preceding 16163988 . In scientific notation, it is written as 1.6163987 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 13833792 positive integers (up to 16163987) that are relatively prime to 16163987.
16163987 has 4 divisors, whose sum is 16172760
The reverse of 16163987 is 78936161
Previous prime number is 6139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixteen million one hundred sixty-three thousand nine hundred eighty-seven
Scientific notation
1.6163987 × 10^7
Engineering notation
1.6163987 × 10^6
Prime Factorization
6139 × 2633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16163987
Product of the distinct prime numbers
The prime factorization of 16163987 is 6139 × 2633.
Since it has a total of 2 prime factors.
7 , 10 , 48 , 33 , 83 , 260 , 6388 , 8170 , 21494 , 81844 , 75447 , 195236 , 2383927 , 2767418 , 59890120 , 12771830 , 411264816 , 302957585 , 1718305785 , 1479980505
n×2
32327974
n×3
48491961
n×4
64655948
n×5
80819935
n÷2
8081993.5
n÷3
5387995.6666667
n÷3
4040996.75
n÷5
3232797.4
n2
261274475736169
n3
4.2232372292313E+21
n4
6.826435167121E+28
n5
1.1034240929769E+36
2 √n
4020.4461195245
3 √n
252.84216331769
4 √n
63.406987939221
5 √n
27.650927181329
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16163986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16163987 can be divided by 4 positive divisors.
The sum of these divisors (counting 16163987) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101010010010010011
3
Ternary
1010102012211012
4
Quaternary
331222102103
5
Quinary
13114221422
6
Senary
1334241135
8
Octal
75522223
10
Decimal
16163987
12
Duodecimal
54b61ab
16
Hexadecimal
f6a493
20
Vigesimal
5109j7
36
Base36
9mg7n
md5
c2e501bf1f03e6908058db3cf5d996e8
sha1
bafea59e73bf01a13f7a365e56fe3213d9e0e1ed
sha256
64bd28a1cb92adcf3f0e749240d38b9e96075dba7722940c14609f37fe948d2e
sha512
8e65dc65406e736f8af9ea15d1b321c760684bf60cfba12ff0ccf9b8b916702627e31b7cf6aae9101981a9326b3715dd07b6ad4cb154f0a279f4bb8d2cb8135f
ripemd-160
40d0c9fd731df5c7c040b017513f15aea3ca9b93
Diameter
32327974
Circumference
101561325.62384
Area
8.2081797354327E+14
Volume
1.7690254738293E+22
Surface area
3.2832718941731E+15
Circumference
101561325.62384
Perimeter
64655948
Area
261274475736169
Diagonal
22859329.637422
Surface area
1567646854417014
Volume
4.2232372292313E+21
Space diagonal
27996846.736883
Perimeter
48491961
Area
1.1313516667399E+14
Altitude
13998423.368441
Surface area
1.1313516667399E+14
Volume
4.9771328055815E+20
Height
7619776.5458075