172390 is an even 6-digits composite number following 172389
and preceding 172391 . In scientific notation, it is written as 1.72390 × 10^5.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 68952 positive integers (up to 172390) that are relatively prime to 172390.
172390 has 8 divisors, whose sum is 310320
The reverse of 172390 is 093271
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred seventy-two thousand three hundred ninety
Scientific notation
1.72390 × 10^5
Engineering notation
1.72390 × 10^3
Prime Factorization
2 × 5 × 17239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
172390
Product of the distinct prime numbers
The prime factorization of 172390 is 2 × 5 × 17239.
Since it has a total of 3 prime factors.
10 , 10 , 36 , 32 , 544 , 827 , 4619 , 9524 , 85530 , 78509 , 537432 , 60702 , 3594343 , 6979371 , 24560533 , 23981336 , 976661305 , 662807122 , 7904032563 , 5000736594
n×2
344780
n×3
517170
n×4
689560
n×5
861950
n÷2
86195
n÷3
57463.333333333
n÷3
43097.5
n÷5
34478
n2
29718312100
n3
5123139822919000
n4
8.8317807407301E+20
n5
1.5225106818945E+26
2 √n
415.19874758963
3 √n
55.654979000509
4 √n
20.376426271298
5 √n
11.150707247659
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
-172389
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 172390 can be divided by 8 positive divisors.
The sum of these divisors (counting 172390) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010000101100110
3
Ternary
22202110211
4
Quaternary
222011212
5
Quinary
21004030
6
Senary
3410034
8
Octal
520546
10
Decimal
172390
12
Duodecimal
8391a
16
Hexadecimal
2a166
20
Vigesimal
11aja
36
Base36
3p0m
md5
6e4607d0e1de80fedf024d2e9612d805
sha1
09d5953f4aaf1f9086eabce81fe99d6f6ba50d21
sha256
40e46cda9527abf7bb0c77b44731d6588abcaa9726bd9144e6b4c50fb6d97a3e
sha512
3e9126054c1ab514815a1046c96af890b33e1cee011dc59f260f804848068b690a3027c3774b34f566fb8912c301509167abf7f96eb13913bb72a1358cbba3ac
ripemd-160
d27720da7ece8f0f8e8834426a976e2d1a558585
Diameter
344780
Circumference
1083158.3151047
Area
93362830970.449
Volume
2.1459757907994E+16
Surface area
373451323881.79
Circumference
1083158.3151047
Perimeter
689560
Area
29718312100
Diagonal
243796.2760175
Surface area
178309872600
Volume
5123139822919000
Space diagonal
298588.2387168
Perimeter
517170
Area
12868406618.097
Altitude
149294.1193584
Surface area
12868406618.097
Volume
6.0376781829215E+14
Height
81265.425339166