172085309 is an odd 9-digits composite number following 172085308
and preceding 172085310 . In scientific notation, it is written as 1.72085309 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 148651200 positive integers (up to 172085309) that are relatively prime to 172085309.
172085309 has 24 divisors, whose sum is 197519616
The reverse of 172085309 is 903580271
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred seventy-two million eighty-five thousand three hundred nine
Scientific notation
1.72085309 × 10^8
Engineering notation
1.72085309 × 10^6
Prime Factorization
11 × 31 × 31 × 223 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5551139
Product of the distinct prime numbers
The prime factorization of 172085309 is 11 × 31 × 31 × 223 × 73.
Since it has a total of 5 prime factors.
8 , 4 , 90 , 85 , 618 , 491 , 4713 , 7439 , 17474 , 42679 , 837575 , 812613 , 5132311 , 8886349 , 57512600 , 85843482 , 65377822 , 841585887 , 4730994718 , 8325409523
n×2
344170618
n×3
516255927
n×4
688341236
n×5
860426545
n÷2
86042654.5
n÷3
57361769.666667
n÷3
43021327.25
n÷5
34417061.8
n2
29613353573625481
n3
5.0960231002436E+24
n4
8.7695070987656E+32
n5
1.5091033388688E+41
2 √n
13118.129020558
3 √n
556.22170501194
4 √n
114.53440103549
5 √n
44.376061954375
1 , 11 , 31 , 73 , 223 , 341 , 803 , 961 , 2263 , 2453 , 6913 , 10571 , 16279 , 24893 , 70153 , 76043 , 179069 , 214303 , 504649 , 771683 , 2357333 , 5551139 , 15644119 , 172085309
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172085308
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172085309 can be divided by 24 positive divisors.
The sum of these divisors (counting 172085309) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010000011101000000111101
3
Ternary
102222210211122222
4
Quaternary
22100131000331
5
Quinary
323023212214
6
Senary
25024215125
8
Octal
1220350075
10
Decimal
172085309
12
Duodecimal
4976a4a5
16
Hexadecimal
a41d03d
20
Vigesimal
2dfad59
36
Base36
2ugdvh
md5
5ca0764e121d95d0b07802fe780577ea
sha1
99da30a0dc7136ce4f4440ec9eceac63fd493d8c
sha256
8b0017050b200c47cf4b3fbc6f9ec6357864aac7a058173e32bb479eaceb2ae3
sha512
5f053d3aeb87d9db7450aa3c4e66ecc39f72bed3fc533a4ecb8160a1f4054b9766ed66d1cecee74553ebab2773937b4158d1608dbb4ef93dfebaf038f8864f34
ripemd-160
fb0fbd21133063074dafb3188e38cf551d113ec0
Diameter
344170618
Circumference
1081243885.0903
Area
9.3033094035059E+16
Volume
2.1346171645666E+25
Surface area
3.7213237614024E+17
Circumference
1081243885.0903
Perimeter
688341236
Area
29613353573625481
Diagonal
243365377.87296
Surface area
177680121441752886
Volume
5.0960231002436E+24
Space diagonal
298060498.42419
Perimeter
516255927
Area
1.2822958243005E+16
Altitude
149030249.21209
Surface area
1.2822958243005E+16
Volume
6.0057208187759E+23
Height
81121792.624322