16172987 is an odd 8-digits composite number following 16172986
and preceding 16172988 . In scientific notation, it is written as 1.6172987 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 16054800 positive integers (up to 16172987) that are relatively prime to 16172987.
16172987 has 4 divisors, whose sum is 16291176
The reverse of 16172987 is 78927161
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixteen million one hundred seventy-two thousand nine hundred eighty-seven
Scientific notation
1.6172987 × 10^7
Engineering notation
1.6172987 × 10^6
Prime Factorization
137 × 118051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16172987
Product of the distinct prime numbers
The prime factorization of 16172987 is 137 × 118051.
Since it has a total of 2 prime factors.
7 , 1 , 64 , 1 , 338 , 498 , 4790 , 697 , 33554 , 26795 , 881270 , 424141 , 5636885 , 3148387 , 64743440 , 37106678 , 759564736 , 537020664 , 3384442737 , 2028440158
n×2
32345974
n×3
48518961
n×4
64691948
n×5
80864935
n÷2
8086493.5
n÷3
5390995.6666667
n÷3
4043246.75
n÷5
3234597.4
n2
261565508502169
n3
4.230295568654E+21
n4
6.8416515237998E+28
n5
1.1064994115294E+36
2 √n
4021.5652425393
3 √n
252.88908155344
4 √n
63.415812243787
5 √n
27.654005666088
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
-16172986
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 16172987 can be divided by 4 positive divisors.
The sum of these divisors (counting 16172987) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100011110111011
3
Ternary
1010102200011112
4
Quaternary
331230132323
5
Quinary
13120013422
6
Senary
1334350535
8
Octal
75543673
10
Decimal
16172987
12
Duodecimal
54bb44b
16
Hexadecimal
f6c7bb
20
Vigesimal
511c97
36
Base36
9mn5n
md5
c6e1e8aa96fbf1872b2bdbd56982021d
sha1
334cc1ae0176400fd9f7f2413e067dc46d5e6bc4
sha256
c595e4c2a08aa2d7a00aaac05ecb6e2ea13bab9b40e2fefaf24215b46923c253
sha512
83e9122412b4f465d657c765b5f7d64fa24449b1f6be301ddeb31be06549cd45bb65fdce76f0835f238dae6d9d8bae5e5e5ad8f84d87b2a57f4f189c32021b91
ripemd-160
1b4a3ebe9ff49adb5544ea5111b61951668155a8
Diameter
32345974
Circumference
101617874.29161
Area
8.2173227994289E+14
Volume
1.7719820641329E+22
Surface area
3.2869291197716E+15
Circumference
101617874.29161
Perimeter
64691948
Area
261565508502169
Diagonal
22872057.559484
Surface area
1569393051013014
Volume
4.230295568654E+21
Space diagonal
28012435.194151
Perimeter
48518961
Area
1.1326118755834E+14
Altitude
14006217.597075
Surface area
1.1326118755834E+14
Volume
4.9854511383644E+20
Height
7624019.1864946