72680 is an even 5-digits composite number following 72679
and preceding 72681 . In scientific notation, it is written as 7.2680 × 10^4.
The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors.
There are 27456 positive integers (up to 72680) that are relatively prime to 72680.
72680 has 32 divisors, whose sum is 172800
The reverse of 72680 is 08627
Previous prime number is 23
Is Prime? no
Number parity even
Number length 5
Sum of Digits 23
Digital Root 5
Name
seventy-two thousand six hundred eighty
Scientific notation
7.2680 × 10^4
Engineering notation
7.2680 × 10^3
Prime Factorization
2 × 2 × 2 × 5 × 23 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18170
Product of the distinct prime numbers
The prime factorization of 72680 is 2 × 2 × 2 × 5 × 23 × 79.
Since it has a total of 6 prime factors.
9 , 4 , 13 , 94 , 926 , 558 , 4593 , 8333 , 12004 , 77680 , 712066 , 897850 , 4329992 , 1535522 , 16575599 , 8223202 , 887929485 , 456915016 , 1621441110 , 8617571131
n×2
145360
n×3
218040
n×4
290720
n×5
363400
n÷2
36340
n÷3
24226.666666667
n÷3
18170
n÷5
14536
n2
5282382400
n3
383923552832000
n4
2.790356381983E+19
n5
2.0280310184252E+24
2 √n
269.59228475607
3 √n
41.732234544138
4 √n
16.419265658247
5 √n
9.3817311588493
1 , 2 , 4 , 5 , 8 , 10 , 20 , 23 , 40 , 46 , 79 , 92 , 115 , 158 , 184 , 230 , 316 , 395 , 460 , 632 , 790 , 920 , 1580 , 1817 , 3160 , 3634 , 7268 , 9085 , 14536 , 18170 , 36340 , 72680
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
-72679
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 72680 can be divided by 32 positive divisors.
The sum of these divisors (counting 72680) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10001101111101000
3
Ternary
10200200212
4
Quaternary
101233220
5
Quinary
4311210
6
Senary
1320252
8
Octal
215750
10
Decimal
72680
12
Duodecimal
36088
16
Hexadecimal
11be8
20
Vigesimal
91e0
36
Base36
1k2w
md5
af4f3b46554c4ec3354dda54e5c95fc8
sha1
01ad152b59568ab8f4264276b8d3dd019e7640ee
sha256
c83ce7d25cfeed4d01271a80cc41a6674b331f6b0267b14c07ab6ffa04b7873a
sha512
4214f45bde57f27155c129815e3eabc8e8b84923205afe7cba8078f523bd90cb8cf4ba821118b5fb8640c61fedd5a908a3d82725e2a06f65053805713f74a719
ripemd-160
27f802f8010a47f434edb490cf4add8e3cb0a3d3
Diameter
145360
Circumference
456661.90812581
Area
16595093741.292
Volume
1.6081752174895E+15
Surface area
66380374965.168
Circumference
456661.90812581
Perimeter
290720
Area
5282382400
Diagonal
102785.04171328
Surface area
31694294400
Volume
383923552832000
Space diagonal
125885.45269411
Perimeter
218040
Area
2287338675.4519
Altitude
62942.726347053
Surface area
2287338675.4519
Volume
45245824610790
Height
34261.680571092