171440991 is an odd 9-digits composite number following 171440990
and preceding 171440992 . In scientific notation, it is written as 1.71440991 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 114156384 positive integers (up to 171440991) that are relatively prime to 171440991.
171440991 has 12 divisors, whose sum is 247935168
The reverse of 171440991 is 199044171
Previous prime number is 863
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred seventy-one million four hundred forty thousand nine hundred ninety-one
Scientific notation
1.71440991 × 10^8
Engineering notation
1.71440991 × 10^6
Prime Factorization
3 × 3 × 863 × 22073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
57146997
Product of the distinct prime numbers
The prime factorization of 171440991 is 3 × 3 × 863 × 22073.
Since it has a total of 4 prime factors.
5 , 5 , 84 , 8 , 207 , 689 , 7550 , 7521 , 2020 , 13912 , 715134 , 331373 , 6527109 , 6310972 , 47595876 , 74624672 , 459492770 , 777915918 , 1877425583 , 6185261126
n×2
342881982
n×3
514322973
n×4
685763964
n×5
857204955
n÷2
85720495.5
n÷3
57146997
n÷3
42860247.75
n÷5
34288198.2
n2
29392013395062081
n3
5.0389959039347E+24
n4
8.6389045141551E+32
n5
1.4810623510611E+41
2 √n
13093.547685788
3 √n
555.52663914531
4 √n
114.42704088539
5 √n
44.342781700575
1 , 3 , 9 , 863 , 2589 , 7767 , 22073 , 66219 , 198657 , 19048999 , 57146997 , 171440991
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-171440990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 171440991 can be divided by 12 positive divisors.
The sum of these divisors (counting 171440991) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001101111111101101011111
3
Ternary
102221121002211100
4
Quaternary
22031333231133
5
Quinary
322342102431
6
Senary
25002324143
8
Octal
1215775537
10
Decimal
171440991
12
Duodecimal
494b9653
16
Hexadecimal
a37fb5f
20
Vigesimal
2dba29b
36
Base36
2u2kpr
md5
84d101b8bbfb0c035834a764175852d6
sha1
b8939ff8b16ae67eb941998b689c89cbec1fcaec
sha256
3e9c08bbb04c4783b7ba62202d141017bf9a492c35c3a6a30c7209eb684bd164
sha512
bb79bd97f9a922781893c1ea5bb98059bb11cef5c58dc648e855f98616c1c95abf6122bae0e97c382ba19fc0c17556fb4cac905e20ea31e103bcadbb46522895
ripemd-160
ab90479c6a4780622eaaeed13b8feef25ae927df
Diameter
342881982
Circumference
1077195515.6995
Area
9.233773335614E+16
Volume
2.110729668436E+25
Surface area
3.6935093342456E+17
Circumference
1077195515.6995
Perimeter
685763964
Area
29392013395062081
Diagonal
242454174.61888
Surface area
176352080370372486
Volume
5.0389959039347E+24
Space diagonal
296944506.91196
Perimeter
514322973
Area
1.2727115134248E+16
Altitude
148472253.45598
Surface area
1.2727115134248E+16
Volume
5.9385136234058E+23
Height
80818058.206295