172840 is an even 6-digits composite number following 172839
and preceding 172841 . In scientific notation, it is written as 1.72840 × 10^5.
The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors.
There are 66304 positive integers (up to 172840) that are relatively prime to 172840.
172840 has 32 divisors, whose sum is 405000
The reverse of 172840 is 048271
Previous prime number is 29
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred seventy-two thousand eight hundred forty
Scientific notation
1.72840 × 10^5
Engineering notation
1.72840 × 10^3
Prime Factorization
2 × 2 × 2 × 5 × 29 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
43210
Product of the distinct prime numbers
The prime factorization of 172840 is 2 × 2 × 2 × 5 × 29 × 149.
Since it has a total of 6 prime factors.
5 , 4 , 94 , 69 , 476 , 404 , 1208 , 3736 , 36827 , 70288 , 979150 , 6077 , 1471369 , 475969 , 35602509 , 14943145 , 666537933 , 711392535 , 2882479322 , 8637134213
n×2
345680
n×3
518520
n×4
691360
n×5
864200
n÷2
86420
n÷3
57613.333333333
n÷3
43210
n÷5
34568
n2
29873665600
n3
5163364362304000
n4
8.9243589638062E+20
n5
1.5424862033043E+26
2 √n
415.740303555
3 √n
55.703363439217
4 √n
20.389710727595
5 √n
11.156522651252
1 , 2 , 4 , 5 , 8 , 10 , 20 , 29 , 40 , 58 , 116 , 145 , 149 , 232 , 290 , 298 , 580 , 596 , 745 , 1160 , 1192 , 1490 , 2980 , 4321 , 5960 , 8642 , 17284 , 21605 , 34568 , 43210 , 86420 , 172840
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172840 can be divided by 32 positive divisors.
The sum of these divisors (counting 172840) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101010001100101000
3
Ternary
22210002111
4
Quaternary
222030220
5
Quinary
21012330
6
Senary
3412104
8
Octal
521450
10
Decimal
172840
12
Duodecimal
84034
16
Hexadecimal
2a328
20
Vigesimal
11c20
36
Base36
3pd4
md5
a83519101693fd21f7a13d6c49841784
sha1
9e5a3401ec58973ee47bed257b13847b483b57db
sha256
0417f804e023bd57d7dfa92f01260457c79b630411a9b17687c0408289ae9340
sha512
c7338e23378172c5bc12d8208099634c7fef830f7a50e7617373e319690d29466a6c2c84a1857ca3b55668b8f39b20f4fe8908762ba6f601e48eb7d656a12739
ripemd-160
235b3e19ce8c92141c55e8f73ff504ae6b48acf8
Diameter
345680
Circumference
1085985.7484929
Area
93850888384.758
Volume
2.1628250064562E+16
Surface area
375403553539.03
Circumference
1085985.7484929
Perimeter
691360
Area
29873665600
Diagonal
244432.67212057
Surface area
179241993600
Volume
5163364362304000
Space diagonal
299367.6615802
Perimeter
518520
Area
12935676656.881
Altitude
149683.8307901
Surface area
12935676656.881
Volume
6.0850832572035E+14
Height
81477.557373522