172880 is an even 6-digits composite number following 172879
and preceding 172881 . In scientific notation, it is written as 1.72880 × 10^5.
The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors.
There are 69120 positive integers (up to 172880) that are relatively prime to 172880.
172880 has 20 divisors, whose sum is 402132
The reverse of 172880 is 088271
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
one hundred seventy-two thousand eight hundred eighty
Scientific notation
1.72880 × 10^5
Engineering notation
1.72880 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 5 × 2161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21610
Product of the distinct prime numbers
The prime factorization of 172880 is 2 × 2 × 2 × 2 × 5 × 2161.
Since it has a total of 6 prime factors.
8 , 2 , 30 , 8 , 630 , 128 , 7029 , 2632 , 54701 , 72432 , 379416 , 275220 , 768808 , 9123792 , 70858193 , 58351307 , 455326914 , 168902629 , 523718420 , 8563449194
n×2
345760
n×3
518640
n×4
691520
n×5
864400
n÷2
86440
n÷3
57626.666666667
n÷3
43220
n÷5
34576
n2
29887494400
n3
5166950031872000
n4
8.9326232151003E+20
n5
1.5442719014265E+26
2 √n
415.78840772681
3 √n
55.7076602121
4 √n
20.390890312265
5 √n
11.1570389896
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 2161 , 4322 , 8644 , 10805 , 17288 , 21610 , 34576 , 43220 , 86440 , 172880
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172880 can be divided by 20 positive divisors.
The sum of these divisors (counting 172880) is 1, the average is 0.05.
Base
System
Value
2
Binary
101010001101010000
3
Ternary
22210010222
4
Quaternary
222031100
5
Quinary
21013010
6
Senary
3412212
8
Octal
521520
10
Decimal
172880
12
Duodecimal
84068
16
Hexadecimal
2a350
20
Vigesimal
11c40
36
Base36
3pe8
md5
61a0032fc391f3d54774a1779e9c1bfd
sha1
4f60fa1e65455b492aeee699fa1786a67b76b85c
sha256
6a42febb78c676a648d7c2606772744194ee4a2917cc10b56091a297614f02b7
sha512
83db4bc0b3ff774fa5a861d11f2450780d7ea537411609c9ae18f3b0ce8240450c67f473a34b3725bf74749c2937a44a0492deb94a60da95d4b4b1896558078d
ripemd-160
51d404b7e35362265bc1173588ab79b6e8633450
Diameter
345760
Circumference
1086237.0759052
Area
93894332841.246
Volume
2.1643269682126E+16
Surface area
375577331364.98
Circumference
1086237.0759052
Perimeter
691520
Area
29887494400
Diagonal
244489.24066306
Surface area
179324966400
Volume
5166950031872000
Space diagonal
299436.94361251
Perimeter
518640
Area
12941664702.933
Altitude
149718.47180625
Surface area
12941664702.933
Volume
6.0893090093146E+14
Height
81496.413554354