68624 is an even 5-digits composite number following 68623
and preceding 68625 . In scientific notation, it is written as 6.8624 × 10^4.
The sum of its digits is 26. It has a total of 5 prime factors and 10 positive divisors.
There are 34304 positive integers (up to 68624) that are relatively prime to 68624.
68624 has 10 divisors, whose sum is 132990
The reverse of 68624 is 42686
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 26
Digital Root 8
Name
sixty-eight thousand six hundred twenty-four
Scientific notation
6.8624 × 10^4
Engineering notation
6.8624 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 4289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8578
Product of the distinct prime numbers
The prime factorization of 68624 is 2 × 2 × 2 × 2 × 4289.
Since it has a total of 5 prime factors.
3 , 8 , 24 , 43 , 652 , 43 , 1826 , 117 , 43078 , 27796 , 812662 , 680906 , 2686155 , 5572834 , 9803216 , 24837798 , 506433747 , 352195103 , 6987958905 , 8962607492
n×2
137248
n×3
205872
n×4
274496
n×5
343120
n÷2
34312
n÷3
22874.666666667
n÷3
17156
n÷5
13724.8
n2
4709253376
n3
323167803674624
n4
2.2177067359367E+19
n5
1.5218790704692E+24
2 √n
261.96182928053
3 √n
40.941021684876
4 √n
16.185234915828
5 √n
9.2746003753658
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68623
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68624 can be divided by 10 positive divisors.
The sum of these divisors (counting 68624) is 1, the average is 0.1.
Base
System
Value
2
Binary
10000110000010000
3
Ternary
10111010122
4
Quaternary
100300100
5
Quinary
4143444
6
Senary
1245412
8
Octal
206020
10
Decimal
68624
12
Duodecimal
33868
16
Hexadecimal
10c10
20
Vigesimal
8bb4
36
Base36
1gy8
md5
4c2974d1cbcdcd67888813721b41c485
sha1
ff0800338cfb5c9f154cb426d0177d20b9670b05
sha256
eaa4e564ed00e33935aa74788114a60ed07fb49eb24bc9f6320d97bf70e93472
sha512
559ac391989c9af5975f6c019d279bf8755b74c3e44bfc57fa780f4329bda58e6f08f2a96ef16deaac8bfffd82459316b63325310ac8d766d2c90b217df3000b
ripemd-160
4164b732a9d4ecbc7a60460fc9ec9e7d679fda31
Diameter
137248
Circumference
431177.30851989
Area
14794555809.935
Volume
1.3536821305346E+15
Surface area
59178223239.738
Circumference
431177.30851989
Perimeter
274496
Area
4709253376
Diagonal
97048.991504291
Surface area
28255520256
Volume
323167803674624
Space diagonal
118860.25461861
Perimeter
205872
Area
2039166528.2368
Altitude
59430.127309303
Surface area
2039166528.2368
Volume
38085690906582
Height
32349.663834764