172218085 is an odd 9-digits composite number following 172218084
and preceding 172218086 . In scientific notation, it is written as 1.72218085 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 127019520 positive integers (up to 172218085) that are relatively prime to 172218085.
172218085 has 16 divisors, whose sum is 222833520
The reverse of 172218085 is 580812271
Previous prime number is 1481
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred seventy-two million two hundred eighteen thousand eighty-five
Scientific notation
1.72218085 × 10^8
Engineering notation
1.72218085 × 10^6
Prime Factorization
5 × 13 × 1481 × 1789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
172218085
Product of the distinct prime numbers
The prime factorization of 172218085 is 5 × 13 × 1481 × 1789.
Since it has a total of 4 prime factors.
8 , 10 , 37 , 37 , 273 , 418 , 2119 , 3150 , 2095 , 47357 , 116952 , 384326 , 7436242 , 7710964 , 39810404 , 92188653 , 606147349 , 44027546 , 8332392056 , 7234496582
n×2
344436170
n×3
516654255
n×4
688872340
n×5
861090425
n÷2
86109042.5
n÷3
57406028.333333
n÷3
43054521.25
n÷5
34443617
n2
29659068801067225
n3
5.107828031803E+24
n4
8.7966036214644E+32
n5
1.5149342301927E+41
2 √n
13123.188827415
3 √n
556.36472304454
4 √n
114.55648749597
5 √n
44.38290769666
1 , 5 , 13 , 65 , 1481 , 1789 , 7405 , 8945 , 19253 , 23257 , 96265 , 116285 , 2649509 , 13247545 , 34443617 , 172218085
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
-172218084
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 172218085 can be divided by 16 positive divisors.
The sum of these divisors (counting 172218085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010000111101011011100101
3
Ternary
110000001120210121
4
Quaternary
22100331123211
5
Quinary
323041434320
6
Senary
25031121541
8
Octal
1220753345
10
Decimal
172218085
12
Duodecimal
498132b1
16
Hexadecimal
a43d6e5
20
Vigesimal
2dg7545
36
Base36
2uj8bp
md5
2e540424bd50f0e332f826cc56045585
sha1
36065cb5039a19083c45fbc54d329da32eca5864
sha256
fb91ab790f4560314cb63ba94b494383591856eb182496454c2da76aa1755fd9
sha512
4b20d5580e115b9a60e281345479be4b35ac88c41bc9062d160ad15a729916ba856fd1ff9688b98d38f691e960118b62134be6d1e84ca4425a3f7a93bd26dbac
ripemd-160
2bc2d81a2e33c6bb9ce95627917d735afff3ed40
Diameter
344436170
Circumference
1082078141.3026
Area
9.3176712657747E+16
Volume
2.139562002735E+25
Surface area
3.7270685063099E+17
Circumference
1082078141.3026
Perimeter
688872340
Area
29659068801067225
Diagonal
243553151.49292
Surface area
177954412806403350
Volume
5.107828031803E+24
Space diagonal
298290473.20222
Perimeter
516654255
Area
1.2842753517157E+16
Altitude
149145236.60111
Surface area
1.2842753517157E+16
Volume
6.0196330640378E+23
Height
81184383.830974