68888924 is an even 8-digits composite number following 68888923
and preceding 68888925 . In scientific notation, it is written as 6.8888924 × 10^7.
The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors.
There are 31054464 positive integers (up to 68888924) that are relatively prime to 68888924.
68888924 has 24 divisors, whose sum is 132852720
The reverse of 68888924 is 42988886
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-eight million eight hundred eighty-eight thousand nine hundred twenty-four
Scientific notation
6.8888924 × 10^7
Engineering notation
6.8888924 × 10^6
Prime Factorization
2 × 2 × 13 × 43 × 30809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34444462
Product of the distinct prime numbers
The prime factorization of 68888924 is 2 × 2 × 13 × 43 × 30809.
Since it has a total of 5 prime factors.
7 , 1 , 83 , 9 , 22 , 457 , 5282 , 8570 , 63767 , 39738 , 992318 , 674321 , 7716662 , 6917422 , 29485308 , 26192301 , 878388619 , 709084533 , 3429189903 , 3875024241
n×2
137777848
n×3
206666772
n×4
275555696
n×5
344444620
n÷2
34444462
n÷3
22962974.666667
n÷3
17222231
n÷5
13777784.8
n2
4745683849877776
n3
3.2692505406226E+23
n4
2.2521515202991E+31
n5
1.5514829491837E+39
2 √n
8299.9351804698
3 √n
409.93638513312
4 √n
91.10398004736
5 √n
36.951313458194
1 , 2 , 4 , 13 , 26 , 43 , 52 , 86 , 172 , 559 , 1118 , 2236 , 30809 , 61618 , 123236 , 400517 , 801034 , 1324787 , 1602068 , 2649574 , 5299148 , 17222231 , 34444462 , 68888924
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
-68888923
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 68888924 can be divided by 24 positive divisors.
The sum of these divisors (counting 68888924) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110110010100101011100
3
Ternary
11210121220211122
4
Quaternary
10012302211130
5
Quinary
120113421144
6
Senary
10500310112
8
Octal
406624534
10
Decimal
68888924
12
Duodecimal
1b0a2338
16
Hexadecimal
41b295c
20
Vigesimal
11ab264
36
Base36
150j18
md5
c138b83ad3b63108b0f8415c683f14c7
sha1
ee36ed9906f36efd26f4ebc839eecd549ff0fb89
sha256
c3a83b7917f749074a0106dc1c88039389d27e9ab1e17a7246a9c76977b40aa7
sha512
2558357ed3a4e150c8bbf7ce07e26abc7a4faaa3821eb0e43ac4ea1f40b80e72e0ab7c406ce42a187078e742e7ecb3bd701778db6c82e58046c642e4939d3144
ripemd-160
16048c4d5344a0e148381f0866b6f005e1f1f703
Diameter
137777848
Circumference
432841875.10421
Area
1.4909005519036E+16
Volume
1.3694204641552E+24
Surface area
5.9636022076143E+16
Circumference
432841875.10421
Perimeter
275555696
Area
4745683849877776
Diagonal
97423650.618089
Surface area
28474103099266656
Volume
3.2692505406226E+23
Space diagonal
119319116.44675
Perimeter
206666772
Area
2.0549413861618E+15
Altitude
59659558.223375
Surface area
2.0549413861618E+15
Volume
3.85284871112E+22
Height
32474550.20603