172389393 is an odd 9-digits composite number following 172389392
and preceding 172389394 . In scientific notation, it is written as 1.72389393 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 99934560 positive integers (up to 172389393) that are relatively prime to 172389393.
172389393 has 16 divisors, whose sum is 247117440
The reverse of 172389393 is 393983271
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred seventy-two million three hundred eighty-nine thousand three hundred ninety-three
Scientific notation
1.72389393 × 10^8
Engineering notation
1.72389393 × 10^6
Prime Factorization
33 × 3 × 23 × 75709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
172389393
Product of the distinct prime numbers
The prime factorization of 172389393 is 33 × 3 × 23 × 75709.
Since it has a total of 4 prime factors.
1 , 8 , 88 , 47 , 927 , 711 , 755 , 9329 , 13985 , 97375 , 248788 , 994720 , 8712857 , 9622339 , 79719897 , 73638549 , 929692807 , 323918073 , 2391631533 , 3518936759
n×2
344778786
n×3
517168179
n×4
689557572
n×5
861946965
n÷2
86194696.5
n÷3
57463131
n÷3
43097348.25
n÷5
34477878.6
n2
29718102818908449
n3
5.1230857060632E+24
n4
8.8316563515521E+32
n5
1.5224838776287E+41
2 √n
13129.714124839
3 √n
556.54913678445
4 √n
114.58496465435
5 √n
44.39173385887
1 , 3 , 23 , 33 , 69 , 99 , 759 , 2277 , 75709 , 227127 , 1741307 , 2498397 , 5223921 , 7495191 , 57463131 , 172389393
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
-172389392
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 172389393 can be divided by 16 positive divisors.
The sum of these divisors (counting 172389393) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001100111010000010001
3
Ternary
110000101021210100
4
Quaternary
22101213100101
5
Quinary
323112430033
6
Senary
25034523013
8
Octal
1221472021
10
Decimal
172389393
12
Duodecimal
49896469
16
Hexadecimal
a467411
20
Vigesimal
2dh8d9d
36
Base36
2umwi9
md5
76dc25b4890755db4d8c2daf31a8887e
sha1
4198c3c1c6614ec2d68876d8d1b7d0d89b84bf2f
sha256
1580591ea996c325eb7c978fbd5366170407c7684e811574b6a7d7c4a9d2748a
sha512
bd48bf83aced34afe36be1386c6c28f4c573b98beee58677b996afdd420ec266a0dd0b3526f14c80ff75fdae8d6b0a93b374efca5a0973b08efec2c61ebf78a3
ripemd-160
0d31ee021ba1cf92ed31a135090bd9aa8baa711b
Diameter
344778786
Circumference
1083154501.2112
Area
9.3362173494509E+16
Volume
2.1459531223839E+25
Surface area
3.7344869397804E+17
Circumference
1083154501.2112
Perimeter
689557572
Area
29718102818908449
Diagonal
243795417.58987
Surface area
178308616913450694
Volume
5.1230857060632E+24
Space diagonal
298587187.36196
Perimeter
517168179
Area
1.2868315996726E+16
Altitude
149293593.68098
Surface area
1.2868315996726E+16
Volume
6.0376144055953E+23
Height
81265139.196622