172470985 is an odd 9-digits composite number following 172470984
and preceding 172470986 . In scientific notation, it is written as 1.72470985 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 137976784 positive integers (up to 172470985) that are relatively prime to 172470985.
172470985 has 4 divisors, whose sum is 206965188
The reverse of 172470985 is 589074271
Previous prime number is 5
Is Prime? no Number parity odd Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred seventy-two million four hundred seventy thousand nine hundred eighty-five
Scientific notation
1.72470985 × 10^8
Engineering notation
1.72470985 × 10^6
Prime Factorization
5 × 34494197
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
172470985 Product of the distinct prime numbers
The prime factorization of 172470985 is 5 × 34494197.
Since it has a total of 2 prime factors.
4 , 8 , 90 , 50 , 161 , 956 , 3627 , 9363 , 94466 , 32698 , 251105 , 385032 , 7898163 , 5698491 , 75609291 , 46975843 , 966318610 , 352895902 , 1899984772 , 4237844213
n×2
344941970
n×3
517412955
n×4
689883940
n×5
862354925
n÷2
86235492.5
n÷3
57490328.333333
n÷3
43117746.25
n÷5
34494197
n2
29746240666870225
n3
5.1303634278622E+24
n4
8.8483883381136E+32
n5
1.526090252337E+41
2 √n13132.820907939
3 √n556.63692794545
4 √n114.5985205312
5 √n44.395935190241
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
-172470984 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 172470985 can be divided by 4 positive divisors.
The sum of these divisors (counting 172470985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001111011001011001001
3
Ternary
110000112102201021
4
Quaternary
22101323023021
5
Quinary
323123032420
6
Senary
25040352441
8
Octal
1221731311
10
Decimal
172470985
12
Duodecimal
49915721
16
Hexadecimal
a47b2c9
20
Vigesimal
2dhih95
36
Base36
2uongp
md5
56320a73c6509c34122e3583698c2c10
sha1
28947bb04baaac2305ec8b27e89a874227e69978
sha256
45e0b28a8276a73ec5eb14263a9dcf9e37a2e1794f2f9ff8761e3707950895b4
sha512
743a315ed91132e9851a9e6935b57f1f7912506516f1bde44e7b1efab7d7ba8e457a3b37820390b142dbc786007362d9c67321f4e82573acef37a51f94e2e77d
ripemd-160
ab97fefbcdb34d5f8f989787a7e3aeea35ab60aa
Diameter
344941970
Circumference
1083667158.8668
Area
9.3450571150953E+16
Volume
2.1490016073623E+25
Surface area
3.7380228460381E+17
Circumference
1083667158.8668
Perimeter
689883940
Area
29746240666870225
Diagonal
243910806.10285
Surface area
178477444001221350
Volume
5.1303634278622E+24
Space diagonal
298728508.85145
Perimeter
517412955
Area
1.2880500042298E+16
Altitude
149364254.42572
Surface area
1.2880500042298E+16
Volume
6.046191282988E+23
Height
81303602.034282