172842 is an even 6-digits composite number following 172841
and preceding 172843 . In scientific notation, it is written as 1.72842 × 10^5.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 57612 positive integers (up to 172842) that are relatively prime to 172842.
172842 has 8 divisors, whose sum is 345696
The reverse of 172842 is 248271
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred seventy-two thousand eight hundred forty-two
Scientific notation
1.72842 × 10^5
Engineering notation
1.72842 × 10^3
Prime Factorization
2 × 3 × 28807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
172842
Product of the distinct prime numbers
The prime factorization of 172842 is 2 × 3 × 28807.
Since it has a total of 3 prime factors.
2 , 10 , 31 , 66 , 696 , 254 , 1126 , 8126 , 9219 , 69999 , 305737 , 693692 , 7489818 , 2940889 , 25388600 , 64439355 , 226569626 , 252459786 , 4211256256 , 3143129585
n×2
345684
n×3
518526
n×4
691368
n×5
864210
n÷2
86421
n÷3
57614
n÷3
43210.5
n÷5
34568.4
n2
29874356964
n3
5163543606371688
n4
8.924772040125E+20
n5
1.5425754489593E+26
2 √n
415.74270889578
3 √n
55.703578293604
4 √n
20.389769711691
5 √n
11.15654847044
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
-172841
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 172842 can be divided by 8 positive divisors.
The sum of these divisors (counting 172842) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010001100101010
3
Ternary
22210002120
4
Quaternary
222030222
5
Quinary
21012332
6
Senary
3412110
8
Octal
521452
10
Decimal
172842
12
Duodecimal
84036
16
Hexadecimal
2a32a
20
Vigesimal
11c22
36
Base36
3pd6
md5
ee29545f31df7d3189a9d50a2a370393
sha1
c4c55f305cd1d98a6bf2ee81df0764e1127a9288
sha256
eb892cf0fe24c71a43717d8b6a629af41eaf1b7233cec407556962c62c03ca28
sha512
533dbf0978780865a5322af7a6d91f1284111873befade1db947ce8225520ffa76db39715126dc7e7641a9f5b15ae56a95951e847b56a3fa92ee2f61da4ea32a
ripemd-160
998b42ad3da98a02f5b5cfe8254ae5390404b63c
Diameter
345684
Circumference
1085998.3148635
Area
93853060368.821
Volume
2.1629000880357E+16
Surface area
375412241475.29
Circumference
1085998.3148635
Perimeter
691368
Area
29874356964
Diagonal
244435.50054769
Surface area
179246141784
Volume
5163543606371688
Space diagonal
299371.12568182
Perimeter
518526
Area
12935976026.274
Altitude
149685.56284091
Surface area
12935976026.274
Volume
6.0852944983631E+14
Height
81478.500182564