172158906 is an even 9-digits composite number following 172158905
and preceding 172158907 . In scientific notation, it is written as 1.72158906 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 55407408 positive integers (up to 172158906) that are relatively prime to 172158906.
172158906 has 16 divisors, whose sum is 356191200
The reverse of 172158906 is 609851271
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred seventy-two million one hundred fifty-eight thousand nine hundred six
Scientific notation
1.72158906 × 10^8
Engineering notation
1.72158906 × 10^6
Prime Factorization
2 × 3 × 29 × 989419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
172158906
Product of the distinct prime numbers
The prime factorization of 172158906 is 2 × 3 × 29 × 989419.
Since it has a total of 4 prime factors.
5 , 5 , 56 , 34 , 863 , 162 , 1317 , 5296 , 92942 , 26818 , 860597 , 930331 , 7332319 , 7410028 , 17172995 , 97805566 , 499220918 , 360128930 , 1672215964 , 5690890165
n×2
344317812
n×3
516476718
n×4
688635624
n×5
860794530
n÷2
86079453
n÷3
57386302
n÷3
43039726.5
n÷5
34431781.2
n2
29638688915116836
n3
5.1025642589008E+24
n4
8.7845188060707E+32
n5
1.5123331473896E+41
2 √n
13120.933884446
3 √n
556.30098819734
4 √n
114.54664501611
5 √n
44.37985703309
1 , 2 , 3 , 6 , 29 , 58 , 87 , 174 , 989419 , 1978838 , 2968257 , 5936514 , 28693151 , 57386302 , 86079453 , 172158906
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
-172158905
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 172158906 can be divided by 16 positive divisors.
The sum of these divisors (counting 172158906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010000101110111110111010
3
Ternary
102222221120121210
4
Quaternary
22100232332322
5
Quinary
323033041111
6
Senary
25025543550
8
Octal
1220567672
10
Decimal
172158906
12
Duodecimal
497a4bb6
16
Hexadecimal
a42efba
20
Vigesimal
2dfjh56
36
Base36
2uhynu
md5
7d47e7c1f833d2cb799b454ee99a5b87
sha1
3592abb3412449f6bb42952e9b039421571566bb
sha256
5e9fafcb01e7f51c6bbf936af8c8bd4bb77fa00921720fb6433a886aff2ccd6c
sha512
5e80920173952b2a96fe8a5669c9ede0893077d87ab06fac6762294aebb4e07c2a2a5a300dcde996cdf772f2fc0352bb824fb4cc311679410f5355a09ec8987f
ripemd-160
1c27c98ba2a7c6ea63b4a069104cd3574bf7fb76
Diameter
344317812
Circumference
1081706308.6793
Area
9.3112687357764E+16
Volume
2.1373571186977E+25
Surface area
3.7245074943106E+17
Circumference
1081706308.6793
Perimeter
688635624
Area
29638688915116836
Diagonal
243469459.74851
Surface area
177832133490701016
Volume
5.1025642589008E+24
Space diagonal
298187972.16747
Perimeter
516476718
Area
1.2833928767678E+16
Altitude
149093986.08374
Surface area
1.2833928767678E+16
Volume
6.0134296481815E+23
Height
81156486.582838