68644384 is an even 8-digits composite number following 68644383
and preceding 68644385 . In scientific notation, it is written as 6.8644384 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 12 positive divisors.
There are 34322176 positive integers (up to 68644384) that are relatively prime to 68644384.
68644384 has 12 divisors, whose sum is 135143694
The reverse of 68644384 is 48344686
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million six hundred forty-four thousand three hundred eighty-four
Scientific notation
6.8644384 × 10^7
Engineering notation
6.8644384 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2145137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4290274
Product of the distinct prime numbers
The prime factorization of 68644384 is 2 × 2 × 2 × 2 × 2 × 2145137.
Since it has a total of 6 prime factors.
6 , 2 , 56 , 84 , 823 , 649 , 7248 , 854 , 93162 , 69542 , 564127 , 568493 , 4163137 , 6776143 , 64073544 , 22638985 , 232130048 , 184295472 , 190522823 , 7167057680
n×2
137288768
n×3
205933152
n×4
274577536
n×5
343221920
n÷2
34322192
n÷3
22881461.333333
n÷3
17161096
n÷5
13728876.8
n2
4712051454739456
n3
3.2345586948689E+23
n4
2.2203428912112E+31
n5
1.5241407003597E+39
2 √n
8285.1906435519
3 √n
409.45074976092
4 √n
91.023022601713
5 √n
36.925042378707
1 , 2 , 4 , 8 , 16 , 32 , 2145137 , 4290274 , 8580548 , 17161096 , 34322192 , 68644384
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
-68644383
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 68644384 can be divided by 12 positive divisors.
The sum of these divisors (counting 68644384) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101110110111000100000
3
Ternary
11210011111101121
4
Quaternary
10011312320200
5
Quinary
120033110014
6
Senary
10451142024
8
Octal
405667040
10
Decimal
68644384
12
Duodecimal
1aba4914
16
Hexadecimal
4176e20
20
Vigesimal
1190aj4
36
Base36
14vacg
md5
610fad7263e939f13b90f760bffb2802
sha1
7e2e038f1473618650a86a07f15dbe5e57336c55
sha256
893fce9e4fa24bbdc1f79720e98d61cd27d462ac890d1e0c92fc02944fdfd12f
sha512
6802af68fa106c00df78b21400f200c69190f55870d806a9db9fba4d983521b2567e49efc389b653ebfd7d119524c095b6f797f92cd7361d3380691c204a144d
ripemd-160
bbb3cf432504d8f2a097b259f6244622c5092663
Diameter
137288768
Circumference
431305384.96919
Area
1.4803346233547E+16
Volume
1.3548887777874E+24
Surface area
5.9213384934186E+16
Circumference
431305384.96919
Perimeter
274577536
Area
4712051454739456
Diagonal
97077818.833547
Surface area
28272308728436736
Volume
3.2345586948689E+23
Space diagonal
118895560.74227
Perimeter
205933152
Area
2.0403781318719E+15
Altitude
59447780.371134
Surface area
2.0403781318719E+15
Volume
3.8119639788129E+22
Height
32359272.944516