171420909 is an odd 9-digits composite number following 171420908
and preceding 171420910 . In scientific notation, it is written as 1.71420909 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 97944000 positive integers (up to 171420909) that are relatively prime to 171420909.
171420909 has 16 divisors, whose sum is 232769664
The reverse of 171420909 is 909024171
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred seventy-one million four hundred twenty thousand nine hundred nine
Scientific notation
1.71420909 × 10^8
Engineering notation
1.71420909 × 10^6
Prime Factorization
3 × 253 × 71 × 3181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
171420909
Product of the distinct prime numbers
The prime factorization of 171420909 is 3 × 253 × 71 × 3181.
Since it has a total of 4 prime factors.
6 , 2 , 92 , 80 , 932 , 726 , 4317 , 2191 , 1855 , 77633 , 599056 , 695088 , 1861810 , 1836242 , 33512962 , 46188888 , 235513358 , 352628511 , 4960939006 , 4168555314
n×2
342841818
n×3
514262727
n×4
685683636
n×5
857104545
n÷2
85710454.5
n÷3
57140303
n÷3
42855227.25
n÷5
34284181.8
n2
29385128042386281
n3
5.0372253601072E+24
n4
8.6348575006744E+32
n5
1.4801951218511E+41
2 √n
13092.780797065
3 √n
555.50494748039
4 √n
114.42368984203
5 √n
44.341742820126
1 , 3 , 71 , 213 , 253 , 759 , 3181 , 9543 , 17963 , 53889 , 225851 , 677553 , 804793 , 2414379 , 57140303 , 171420909
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
-171420908
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 171420909 can be divided by 16 positive divisors.
The sum of these divisors (counting 171420909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001101111010110011101101
3
Ternary
102221120002021120
4
Quaternary
22031322303231
5
Quinary
322340432114
6
Senary
25002051153
8
Octal
1215726355
10
Decimal
171420909
12
Duodecimal
494a9ab9
16
Hexadecimal
a37aced
20
Vigesimal
2db7c59
36
Base36
2u257x
md5
5a1d7d1b942a244e2543c92c8b041995
sha1
2a59350bb1ce92f2760279dc4775d4361d7b0274
sha256
a5bf9b6105b001523933f8ce4e9101a5229774751e55d642434ec723a307c50d
sha512
d29ccb9bd821333e370e46f2f6e53b714b8d0f937f6e3ad0dad4a023069ed320a38c35ad921b63cc941e6bf74c9d70e0ab1935108c63f613aa417513bc0b8c6f
ripemd-160
b0d2bfbc3d29318d11c7564d1d2e05565f2f2c95
Diameter
342841818
Circumference
1077069336.7722
Area
9.2316102382756E+16
Volume
2.1099880247719E+25
Surface area
3.6926440953102E+17
Circumference
1077069336.7722
Perimeter
685683636
Area
29385128042386281
Diagonal
242425774.38212
Surface area
176310768254317686
Volume
5.0372253601072E+24
Space diagonal
296909723.86764
Perimeter
514262727
Area
1.2724133689083E+16
Altitude
148454861.93382
Surface area
1.2724133689083E+16
Volume
5.9364270174945E+23
Height
80808591.460708