172641 is an odd 6-digits composite number following 172640
and preceding 172642 . In scientific notation, it is written as 1.72641 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 98640 positive integers (up to 172641) that are relatively prime to 172641.
172641 has 8 divisors, whose sum is 263104
The reverse of 172641 is 146271
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred seventy-two thousand six hundred forty-one
Scientific notation
1.72641 × 10^5
Engineering notation
1.72641 × 10^3
Prime Factorization
3 × 7 × 8221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
172641
Product of the distinct prime numbers
The prime factorization of 172641 is 3 × 7 × 8221.
Since it has a total of 3 prime factors.
5 , 8 , 88 , 51 , 781 , 331 , 8988 , 6822 , 23908 , 30885 , 451560 , 399139 , 1983337 , 6730846 , 98007933 , 39585327 , 86801779 , 584084536 , 8509550124 , 839837627
n×2
345282
n×3
517923
n×4
690564
n×5
863205
n÷2
86320.5
n÷3
57547
n÷3
43160.25
n÷5
34528.2
n2
29804914881
n3
5145550309970721
n4
8.8833295106366E+20
n5
1.5336268900458E+26
2 √n
415.5009025261
3 √n
55.681977135336
4 √n
20.383839248927
5 √n
11.153952446224
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
-172640
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 172641 can be divided by 8 positive divisors.
The sum of these divisors (counting 172641) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010001001100001
3
Ternary
22202211010
4
Quaternary
222021201
5
Quinary
21011031
6
Senary
3411133
8
Octal
521141
10
Decimal
172641
12
Duodecimal
83aa9
16
Hexadecimal
2a261
20
Vigesimal
11bc1
36
Base36
3p7l
md5
ea5de16c3dc5a53bb26d759701af3be6
sha1
31a6b9c3ff97870b7c2052dc6d6b06d70953d76f
sha256
f82f0636d110bb22e8160c3cce085f42f7031f7871c6cf4ee2dee551a5265485
sha512
d0044c63151275902ab3bac50eb2db17c464d50b361d4dad2cf7c3b1ad6d41c5e4a25e1d22d28fa9eb202d7f8c2c587027f0efa7c84220a209fd23714de33e4d
ripemd-160
5b48238b1d4cbdbb39eb5d47b67ff6982a47c9b3
Diameter
345282
Circumference
1084735.3946168
Area
93634901631.019
Volume
2.1553630736641E+16
Surface area
374539606524.07
Circumference
1084735.3946168
Perimeter
690564
Area
29804914881
Diagonal
244151.24362165
Surface area
178829489286
Volume
5145550309970721
Space diagonal
299022.9834695
Perimeter
517923
Area
12905906722.289
Altitude
149511.49173475
Surface area
12905906722.289
Volume
6.0640891951947E+14
Height
81383.747873885