68380 is an even 5-digits composite number following 68379
and preceding 68381 . In scientific notation, it is written as 6.8380 × 10^4.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 25152 positive integers (up to 68380) that are relatively prime to 68380.
68380 has 24 divisors, whose sum is 155232
The reverse of 68380 is 08386
Previous prime number is 5
Is Prime? no
Number parity even
Number length 5
Sum of Digits 25
Digital Root 7
Name
sixty-eight thousand three hundred eighty
Scientific notation
6.8380 × 10^4
Engineering notation
6.8380 × 10^3
Prime Factorization
2 × 2 × 13 × 5 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34190
Product of the distinct prime numbers
The prime factorization of 68380 is 2 × 2 × 13 × 5 × 263.
Since it has a total of 5 prime factors.
1 , 5 , 49 , 12 , 665 , 610 , 8388 , 2789 , 26615 , 62629 , 346210 , 367667 , 2932360 , 1663849 , 88156887 , 89651939 , 143718819 , 938651984 , 496582217 , 7548631665
n×2
136760
n×3
205140
n×4
273520
n×5
341900
n÷2
34190
n÷3
22793.333333333
n÷3
17095
n÷5
13676
n2
4675824400
n3
319732872472000
n4
2.1863333819635E+19
n5
1.4950147665867E+24
2 √n
261.49569786136
3 √n
40.892440661504
4 √n
16.170828607754
5 √n
9.2679956076042
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 263 , 526 , 1052 , 1315 , 2630 , 3419 , 5260 , 6838 , 13676 , 17095 , 34190 , 68380
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68380 can be divided by 24 positive divisors.
The sum of these divisors (counting 68380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000101100011100
3
Ternary
10110210121
4
Quaternary
100230130
5
Quinary
4142010
6
Senary
1244324
8
Octal
205434
10
Decimal
68380
12
Duodecimal
336a4
16
Hexadecimal
10b1c
20
Vigesimal
8aj0
36
Base36
1grg
md5
f3ef05ae57751139e57f8387bd967f43
sha1
5d9b6d143868a462201ff5a03828add46bc4dbbe
sha256
23e3ff3ab2f79c09945700347342c6a6fbadda5c93e72f2e8b29b9499f80675f
sha512
7dbd18a38c97a7fcac1c0552881d127d338bb4e553f4f35178090e5929d71a5229c0f44d425de37e363c6fbcdc9f1760ccb6b5b619d1b4a01d38defea25a8bc1
ripemd-160
cdca699afbdb05f1185ecfc786b9590fed4343cf
Diameter
136760
Circumference
429644.21130494
Area
14689535584.516
Volume
1.3392939243589E+15
Surface area
58758142338.064
Circumference
429644.21130494
Perimeter
273520
Area
4675824400
Diagonal
96703.923395072
Surface area
28054946400
Volume
319732872472000
Space diagonal
118437.63422156
Perimeter
205140
Area
2024691357.0176
Altitude
59218.81711078
Surface area
2024691357.0176
Volume
37680880382201
Height
32234.641131691