172642 is an even 6-digits composite number following 172641
and preceding 172643 . In scientific notation, it is written as 1.72642 × 10^5.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 83952 positive integers (up to 172642) that are relatively prime to 172642.
172642 has 8 divisors, whose sum is 266076
The reverse of 172642 is 246271
Previous prime number is 37
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred seventy-two thousand six hundred forty-two
Scientific notation
1.72642 × 10^5
Engineering notation
1.72642 × 10^3
Prime Factorization
2 × 37 × 2333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
172642
Product of the distinct prime numbers
The prime factorization of 172642 is 2 × 37 × 2333.
Since it has a total of 3 prime factors.
8 , 9 , 81 , 89 , 59 , 48 , 1336 , 7620 , 88333 , 55145 , 499341 , 517357 , 8104217 , 8704637 , 72443257 , 88857408 , 631227428 , 542158345 , 7273794783 , 2579023927
n×2
345284
n×3
517926
n×4
690568
n×5
863210
n÷2
86321
n÷3
57547.333333333
n÷3
43160.5
n÷5
34528.4
n2
29805260164
n3
5145639725233288
n4
8.8835353344373E+20
n5
1.5336713072079E+26
2 √n
415.50210589117
3 √n
55.682084645274
4 √n
20.383868766531
5 √n
11.153965367751
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
-172641
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 172642 can be divided by 8 positive divisors.
The sum of these divisors (counting 172642) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010001001100010
3
Ternary
22202211011
4
Quaternary
222021202
5
Quinary
21011032
6
Senary
3411134
8
Octal
521142
10
Decimal
172642
12
Duodecimal
83aaa
16
Hexadecimal
2a262
20
Vigesimal
11bc2
36
Base36
3p7m
md5
e19f96da89d0b28c6e6e266963a5c0fc
sha1
73c5b7264de815b4192c85921f1a59aafb2ffa94
sha256
276953c3783ad3700cef3fe7214c031504b3bcc984fa99cf24b1ce0b132a2eb5
sha512
323548557da0d7d70cee29873f1e4b5a24672358c2dbfe42ea9bac6cabaf8814d1b0379cb1cce3c457e4e952eb96f176f3d8bdb80894c746aa1c40104337c902
ripemd-160
18354fa856f191a180ecf5bf7992f07c0df7d5d3
Diameter
345284
Circumference
1084741.6778021
Area
93635986369.555
Volume
2.1554005278417E+16
Surface area
374543945478.22
Circumference
1084741.6778021
Perimeter
690568
Area
29805260164
Diagonal
244152.65783522
Surface area
178831560984
Volume
5145639725233288
Space diagonal
299024.71552031
Perimeter
517926
Area
12906056234.214
Altitude
149512.35776015
Surface area
12906056234.214
Volume
6.0641945720922E+14
Height
81384.219278405