68249512 is an even 8-digits composite number following 68249511
and preceding 68249513 . In scientific notation, it is written as 6.8249512 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 34124752 positive integers (up to 68249512) that are relatively prime to 68249512.
68249512 has 8 divisors, whose sum is 127967850
The reverse of 68249512 is 21594286
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million two hundred forty-nine thousand five hundred twelve
Scientific notation
6.8249512 × 10^7
Engineering notation
6.8249512 × 10^6
Prime Factorization
2 × 2 × 2 × 8531189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17062378
Product of the distinct prime numbers
The prime factorization of 68249512 is 2 × 2 × 2 × 8531189.
Since it has a total of 4 prime factors.
8 , 1 , 56 , 2 , 48 , 221 , 3544 , 6797 , 63548 , 9247 , 73219 , 223646 , 527246 , 1652177 , 83367761 , 48579006 , 488095323 , 92071371 , 1147225720 , 4925043180
n×2
136499024
n×3
204748536
n×4
272998048
n×5
341247560
n÷2
34124756
n÷3
22749837.333333
n÷3
17062378
n÷5
13649902.4
n2
4657995888238144
n3
3.1790594627026E+23
n4
2.1696925694843E+31
n5
1.4808045905733E+39
2 √n
8261.3262857728
3 √n
408.66412726573
4 √n
90.891838389224
5 √n
36.882462547852
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68249511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68249512 can be divided by 8 positive divisors.
The sum of these divisors (counting 68249512) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100010110011110101000
3
Ternary
11202102102201201
4
Quaternary
10010112132220
5
Quinary
114432441022
6
Senary
10434453544
8
Octal
404263650
10
Decimal
68249512
12
Duodecimal
1aa342b4
16
Hexadecimal
41167a8
20
Vigesimal
116b3fc
36
Base36
14mtns
md5
bcc0d9e10c667ba9bbc05d3b19ff848a
sha1
c39534e0f5713f6cd0a8aec295b0c8faf1655335
sha256
9418402d8b698faa7282e8a8259fc98fd41ee094d503ef2529dc2c37c5e271fa
sha512
be6ca640e888022e4a90c80a4948c4ae6795e592c548e85041a7bad6f47c6af99d5c6de8a7e4d85bfb6097409e6b90dc6d6297104e61e4a856657b8242f0f8d7
ripemd-160
72f4ca0b23e1717a03d1d443ba174de1664da158
Diameter
136499024
Circumference
428824331.02058
Area
1.463352566294E+16
Volume
1.3316413137802E+24
Surface area
5.8534102651762E+16
Circumference
428824331.02058
Perimeter
272998048
Area
4657995888238144
Diagonal
96519385.495745
Surface area
27947975329428864
Volume
3.1790594627026E+23
Space diagonal
118211622.37578
Perimeter
204748536
Area
2.0169713849688E+15
Altitude
59105811.187891
Surface area
2.0169713849688E+15
Volume
3.7465575064538E+22
Height
32173128.498582