172830 is an even 6-digits composite number following 172829
and preceding 172831 . In scientific notation, it is written as 1.72830 × 10^5.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 39456 positive integers (up to 172830) that are relatively prime to 172830.
172830 has 16 divisors, whose sum is 316416
The reverse of 172830 is 038271
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred seventy-two thousand eight hundred thirty
Scientific notation
1.72830 × 10^5
Engineering notation
1.72830 × 10^3
Prime Factorization
2 × 15 × 7 × 823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
172830
Product of the distinct prime numbers
The prime factorization of 172830 is 2 × 15 × 7 × 823.
Since it has a total of 4 prime factors.
2 , 10 , 21 , 58 , 383 , 255 , 5515 , 9967 , 30034 , 72457 , 805258 , 995139 , 3232168 , 3512716 , 31893772 , 31266379 , 23900765 , 578161281 , 6704359393 , 2964661607
n×2
345660
n×3
518490
n×4
691320
n×5
864150
n÷2
86415
n÷3
57610
n÷3
43207.5
n÷5
34566
n2
29870208900
n3
5162468204187000
n4
8.9222937972964E+20
n5
1.5420400369867E+26
2 √n
415.72827664233
3 √n
55.702289142415
4 √n
20.389415799437
5 √n
11.156393551728
1 , 2 , 7 , 14 , 15 , 30 , 105 , 210 , 823 , 1646 , 5761 , 11522 , 12345 , 24690 , 86415 , 172830
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
-172829
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 172830 can be divided by 16 positive divisors.
The sum of these divisors (counting 172830) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010001100011110
3
Ternary
22210002010
4
Quaternary
222030132
5
Quinary
21012310
6
Senary
3412050
8
Octal
521436
10
Decimal
172830
12
Duodecimal
84026
16
Hexadecimal
2a31e
20
Vigesimal
11c1a
36
Base36
3pcu
md5
251d8721e9e698dfa4c1a34709b719b7
sha1
dfbc8706fc19f5390a0581718f5b464adce43a9f
sha256
f7d09ddc1f69d67c0db034f62927a54f0ba8c2c71dc31db9185632097058bfc7
sha512
0d87238222b885cf71a77f766db937f383914b68792183256579cdb18f3f022313d8185a452bb6a70f0240e4524ec44c7e1d61392b81c17c5dc9eae24ecb7b63
ripemd-160
fdb52c2111c641d79eb65ecdfd5db64a5d6b492a
Diameter
345660
Circumference
1085922.9166398
Area
93840028841.432
Volume
2.162449624622E+16
Surface area
375360115365.73
Circumference
1085922.9166398
Perimeter
691320
Area
29870208900
Diagonal
244418.52998494
Surface area
179221253400
Volume
5162468204187000
Space diagonal
299350.34107213
Perimeter
518490
Area
12934179861.874
Altitude
149675.17053606
Surface area
12934179861.874
Volume
6.0840271247343E+14
Height
81472.843328314