68389932 is an even 8-digits composite number following 68389931
and preceding 68389933 . In scientific notation, it is written as 6.8389932 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 20927808 positive integers (up to 68389932) that are relatively prime to 68389932.
68389932 has 24 divisors, whose sum is 159710656
The reverse of 68389932 is 23998386
Previous prime number is 2587
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million three hundred eighty-nine thousand nine hundred thirty-two
Scientific notation
6.8389932 × 10^7
Engineering notation
6.8389932 × 10^6
Prime Factorization
2 × 2 × 3 × 2587 × 2203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34194966
Product of the distinct prime numbers
The prime factorization of 68389932 is 2 × 2 × 3 × 2587 × 2203.
Since it has a total of 5 prime factors.
8 , 1 , 18 , 70 , 411 , 520 , 9743 , 8908 , 11919 , 58532 , 948691 , 311517 , 5376322 , 6813778 , 15480531 , 69152011 , 276512680 , 18403423 , 8253753468 , 4785766856
n×2
136779864
n×3
205169796
n×4
273559728
n×5
341949660
n÷2
34194966
n÷3
22796644
n÷3
17097483
n÷5
13677986.4
n2
4677182798964624
n3
3.1987221357276E+23
n4
2.1876038934931E+31
n5
1.4961008151893E+39
2 √n
8269.8205542805
3 √n
408.94420402454
4 √n
90.938553728771
5 √n
36.89762684207
1 , 2 , 3 , 4 , 6 , 12 , 2203 , 2587 , 4406 , 5174 , 6609 , 7761 , 8812 , 10348 , 13218 , 15522 , 26436 , 31044 , 5699161 , 11398322 , 17097483 , 22796644 , 34194966 , 68389932
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
-68389931
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 68389932 can be divided by 24 positive divisors.
The sum of these divisors (counting 68389932) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000100111000110000101100
3
Ternary
11202200120100110
4
Quaternary
10010320300230
5
Quinary
120001434212
6
Senary
10441500020
8
Octal
404706054
10
Decimal
68389932
12
Duodecimal
1aaa1610
16
Hexadecimal
4138c2c
20
Vigesimal
1178egc
36
Base36
14pu0c
md5
16971d597056b17b1cdd7ebc22d734b4
sha1
13c22e2b1c94a1f1c8203660391f2f6094ac7ac3
sha256
c0406ab6f0fae90105afba5f784fcaa24039dd3e8295b3afb74cb6b3ac79ab24
sha512
1225eb684a0825a9a18d68854bde90df225483aa7957f0c77ef8002985924cd6b8bb2dd3038ca65f51cb7cbb4379c4eade692b107cb5664a48685535e48dbd32
ripemd-160
292b5b985156ca31aa7a85fd5a93ca9455d342b7
Diameter
136779864
Circumference
429706615.90141
Area
1.4693803120724E+16
Volume
1.3398775949969E+24
Surface area
5.8775212482895E+16
Circumference
429706615.90141
Perimeter
273559728
Area
4677182798964624
Diagonal
96717969.364174
Surface area
28063096793787744
Volume
3.1987221357276E+23
Space diagonal
118454836.95018
Perimeter
205169796
Area
2.0252795610235E+15
Altitude
59227418.47509
Surface area
2.0252795610235E+15
Volume
3.7697301888408E+22
Height
32239323.121391