68320 is an even 5-digits composite number following 68319
and preceding 68321 . In scientific notation, it is written as 6.8320 × 10^4.
The sum of its digits is 19. It has a total of 8 prime factors and 48 positive divisors.
There are 23040 positive integers (up to 68320) that are relatively prime to 68320.
68320 has 48 divisors, whose sum is 187488
The reverse of 68320 is 02386
Previous prime number is 7
Is Prime? no
Number parity even
Number length 5
Sum of Digits 19
Digital Root 1
Name
sixty-eight thousand three hundred twenty
Scientific notation
6.8320 × 10^4
Engineering notation
6.8320 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 7 × 61
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
4270
Product of the distinct prime numbers
The prime factorization of 68320 is 2 × 2 × 2 × 2 × 2 × 5 × 7 × 61.
Since it has a total of 8 prime factors.
7 , 1 , 73 , 44 , 718 , 691 , 137 , 467 , 71408 , 97144 , 588646 , 40627 , 2832789 , 99812 , 45641203 , 31412351 , 615660892 , 951150821 , 2690896847 , 2380971104
n×2
136640
n×3
204960
n×4
273280
n×5
341600
n÷2
34160
n÷3
22773.333333333
n÷3
17080
n÷5
13664
n2
4667622400
n3
318891962368000
n4
2.1786698868982E+19
n5
1.4884672667288E+24
2 √n
261.38094804327
3 √n
40.880476810423
4 √n
16.167280168392
5 √n
9.2663685967471
1 , 2 , 4 , 5 , 7 , 8 , 10 , 14 , 16 , 20 , 28 , 32 , 35 , 40 , 56 , 61 , 70 , 80 , 112 , 122 , 140 , 160 , 224 , 244 , 280 , 305 , 427 , 488 , 560 , 610 , 854 , 976 , 1120 , 1220 , 1708 , 1952 , 2135 , 2440 , 3416 , 4270 , 4880 , 6832 , 8540 , 9760 , 13664 , 17080 , 34160 , 68320
48 divisors
τ
Total Divisors
48
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.020833333333333
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
48
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68320 can be divided by 48 positive divisors.
The sum of these divisors (counting 68320) is 1, the average is 0.020833333333333.
Base
System
Value
2
Binary
10000101011100000
3
Ternary
10110201101
4
Quaternary
100223200
5
Quinary
4141240
6
Senary
1244144
8
Octal
205340
10
Decimal
68320
12
Duodecimal
33654
16
Hexadecimal
10ae0
20
Vigesimal
8ag0
36
Base36
1gps
md5
56561499fa7be8af158a631d58ca661c
sha1
f247d098af4303b1f8a6e0c2287d211fef4d4850
sha256
abbff10f556b84c6a2c1c8b050c6297bdf1ff53a59b335235e607c17f2e9da48
sha512
ebca90ea8fa33742352a3f783c27d7ef3dcc1ed64bba9a0728fd9045849952362731f54e21fb162a1446feb8f3fcd96afc28339a737b4aa3f747039a802e16a0
ripemd-160
763cbe0f631c4b07e05f01ffa0150ab5c5941d2d
Diameter
136640
Circumference
429267.22018651
Area
14663768241.571
Volume
1.3357715283522E+15
Surface area
58655072966.285
Circumference
429267.22018651
Perimeter
273280
Area
4667622400
Diagonal
96619.07058133
Surface area
28005734400
Volume
318891962368000
Space diagonal
118333.71117311
Perimeter
204960
Area
2021139786.8366
Altitude
59166.855586553
Surface area
2021139786.8366
Volume
37581778176050
Height
32206.356860443