172389423 is an odd 9-digits composite number following 172389422
and preceding 172389424 . In scientific notation, it is written as 1.72389423 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 113541464 positive integers (up to 172389423) that are relatively prime to 172389423.
172389423 has 8 divisors, whose sum is 232622208
The reverse of 172389423 is 324983271
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred seventy-two million three hundred eighty-nine thousand four hundred twenty-three
Scientific notation
1.72389423 × 10^8
Engineering notation
1.72389423 × 10^6
Prime Factorization
3 × 83 × 692327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
172389423
Product of the distinct prime numbers
The prime factorization of 172389423 is 3 × 83 × 692327.
Since it has a total of 3 prime factors.
4 , 4 , 84 , 43 , 496 , 541 , 9480 , 9031 , 31432 , 55775 , 583666 , 71720 , 2962126 , 302553 , 84286499 , 76689684 , 674884036 , 720951860 , 4891649646 , 7976535011
n×2
344778846
n×3
517168269
n×4
689557692
n×5
861947115
n÷2
86194711.5
n÷3
57463141
n÷3
43097355.75
n÷5
34477884.6
n2
29718113162272929
n3
5.1230883806929E+24
n4
8.8316624992566E+32
n5
1.5224852023776E+41
2 √n
13129.715267286
3 √n
556.54916906887
4 √n
114.5849696395
5 √n
44.391735403921
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172389422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172389423 can be divided by 8 positive divisors.
The sum of these divisors (counting 172389423) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001100111010000101111
3
Ternary
110000101021211110
4
Quaternary
22101213100233
5
Quinary
323112430143
6
Senary
25034523103
8
Octal
1221472057
10
Decimal
172389423
12
Duodecimal
49896493
16
Hexadecimal
a46742f
20
Vigesimal
2dh8db3
36
Base36
2umwj3
md5
d66c523f6910ea7f5e7fa430726f24b4
sha1
1ec995bc031151d47fcb511fbe9a3f4bb3f3a18c
sha256
a3f9edeac953007648c74dce4716ac53540c48202280840e739897473e6b5847
sha512
b709bd9b487d7da52d1ec50271413c412eba35dd3bc9e514571961dd9abd85565afdd9acbe4fccae36b40151ceed6084c23d107c046e48c935d8a21d32006917
ripemd-160
c66ba1cbf6e216159a3bfa762523b03d9c9082d9
Diameter
344778846
Circumference
1083154689.7068
Area
9.3362205989147E+16
Volume
2.1459542427302E+25
Surface area
3.7344882395659E+17
Circumference
1083154689.7068
Perimeter
689557692
Area
29718113162272929
Diagonal
243795460.01627
Surface area
178308678973637574
Volume
5.1230883806929E+24
Space diagonal
298587239.32348
Perimeter
517168269
Area
1.2868320475535E+16
Altitude
149293619.66174
Surface area
1.2868320475535E+16
Volume
6.0376175576766E+23
Height
81265153.338757