171920913 is an odd 9-digits composite number following 171920912
and preceding 171920914 . In scientific notation, it is written as 1.71920913 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 110050560 positive integers (up to 171920913) that are relatively prime to 171920913.
171920913 has 16 divisors, whose sum is 233004096
The reverse of 171920913 is 319029171
Previous prime number is 1681
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred seventy-one million nine hundred twenty thousand nine hundred thirteen
Scientific notation
1.71920913 × 10^8
Engineering notation
1.71920913 × 10^6
Prime Factorization
3 × 73 × 1681 × 467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
171920913
Product of the distinct prime numbers
The prime factorization of 171920913 is 3 × 73 × 1681 × 467.
Since it has a total of 4 prime factors.
7 , 9 , 46 , 24 , 892 , 18 , 512 , 4472 , 18292 , 30362 , 436967 , 41985 , 2926464 , 2237125 , 50174166 , 63891433 , 706847433 , 392620960 , 6693065626 , 5895497263
n×2
343841826
n×3
515762739
n×4
687683652
n×5
859604565
n÷2
85960456.5
n÷3
57306971
n÷3
42980228.25
n÷5
34384182.6
n2
29556800326753569
n3
5.0814320975342E+24
n4
8.7360444555558E+32
n5
1.5019087388077E+41
2 √n
13111.861538317
3 √n
556.04452591848
4 √n
114.50703706898
5 √n
44.367580072416
1 , 3 , 73 , 219 , 467 , 1401 , 1681 , 5043 , 34091 , 102273 , 122713 , 368139 , 785027 , 2355081 , 57306971 , 171920913
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
-171920912
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 171920913 can be divided by 16 positive divisors.
The sum of these divisors (counting 171920913) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111110100111000010001
3
Ternary
102222111111011020
4
Quaternary
22033310320101
5
Quinary
323002432123
6
Senary
25020510053
8
Octal
1217647021
10
Decimal
171920913
12
Duodecimal
496ab329
16
Hexadecimal
a3f4e11
20
Vigesimal
2dea25d
36
Base36
2ucv0x
md5
344b1190a5ea1c977d53d65518a35a4c
sha1
cb6e6b6402eaf37020ae2e00c26056d4f904e0ac
sha256
af613702756a5dcc1f4ee220d2aa22459895a3f143eef6fb04715297c7584071
sha512
2838f934150be0eee117746c575673e4f124339aa91e889eae4b1e0ce802b86a744d4d72c4ff486b123f4fd000ea803e3086236d600f4a0d4ed06f7279067eff
ripemd-160
65d3380dd58aecdc03f8661696a95bfef15591e8
Diameter
343841826
Circumference
1080210954.5585
Area
9.2855426770149E+16
Volume
2.1285052996438E+25
Surface area
3.714217070806E+17
Circumference
1080210954.5585
Perimeter
687683652
Area
29556800326753569
Diagonal
243132886.82016
Surface area
177340801960521414
Volume
5.0814320975342E+24
Space diagonal
297775756.19963
Perimeter
515762739
Area
1.2798469968776E+16
Altitude
148887878.09981
Surface area
1.2798469968776E+16
Volume
5.9885251571757E+23
Height
81044295.606722