68444 is an even 5-digits composite number following 68443
and preceding 68445 . In scientific notation, it is written as 6.8444 × 10^4.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 33600 positive integers (up to 68444) that are relatively prime to 68444.
68444 has 12 divisors, whose sum is 121968
The reverse of 68444 is 44486
Previous prime number is 241
Is Prime? no
Number parity even
Number length 5
Sum of Digits 26
Digital Root 8
Name
sixty-eight thousand four hundred forty-four
Scientific notation
6.8444 × 10^4
Engineering notation
6.8444 × 10^3
Prime Factorization
2 × 2 × 241 × 71
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34222
Product of the distinct prime numbers
The prime factorization of 68444 is 2 × 2 × 241 × 71.
Since it has a total of 4 prime factors.
6 , 2 , 54 , 22 , 556 , 23 , 2424 , 4824 , 24332 , 37365 , 304471 , 176244 , 7448998 , 6168463 , 56147776 , 3647360 , 714757371 , 640307687 , 6953314623 , 4500014108
n×2
136888
n×3
205332
n×4
273776
n×5
342220
n÷2
34222
n÷3
22814.666666667
n÷3
17111
n÷5
13688.8
n2
4684581136
n3
320631471272384
n4
2.1945300419767E+19
n5
1.5020241419305E+24
2 √n
261.61804219128
3 √n
40.905194391315
4 √n
16.174611036785
5 √n
9.2697298274938
1 , 2 , 4 , 71 , 142 , 241 , 284 , 482 , 964 , 17111 , 34222 , 68444
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68444 can be divided by 12 positive divisors.
The sum of these divisors (counting 68444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000101101011100
3
Ternary
10110212222
4
Quaternary
100231130
5
Quinary
4142234
6
Senary
1244512
8
Octal
205534
10
Decimal
68444
12
Duodecimal
33738
16
Hexadecimal
10b5c
20
Vigesimal
8b24
36
Base36
1gt8
md5
47349ceba889b6f2a39cc1c3566cea17
sha1
876cadb5af46dd26673bc6c874fd216dfde227d3
sha256
b541ae1bb30de7c7df6219687927cef4c2c41a33ea06095efd75ae56e730c572
sha512
e8476f16a071506dc3330fe5a91f085f03158216595a8fbe81167e2320548eed28afa0f8ee1a8b3a4ce59ccf2d129926cc40007d0cff388922f9747c3f12ee06
ripemd-160
050521de160beaa0adda37127792a6ca3b3caa5e
Diameter
136888
Circumference
430046.3351646
Area
14717045682.003
Volume
1.343057966212E+15
Surface area
58868182728.012
Circumference
430046.3351646
Perimeter
273776
Area
4684581136
Diagonal
96794.433063064
Surface area
28107486816
Volume
320631471272384
Space diagonal
118548.48547324
Perimeter
205332
Area
2028483134.9327
Altitude
59274.242736622
Surface area
2028483134.9327
Volume
37786781266420
Height
32264.811021021