68242912 is an even 8-digits composite number following 68242911
and preceding 68242913 . In scientific notation, it is written as 6.8242912 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 12 positive divisors.
There are 34121440 positive integers (up to 68242912) that are relatively prime to 68242912.
68242912 has 12 divisors, whose sum is 134353296
The reverse of 68242912 is 21924286
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million two hundred forty-two thousand nine hundred twelve
Scientific notation
6.8242912 × 10^7
Engineering notation
6.8242912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2132591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4265182
Product of the distinct prime numbers
The prime factorization of 68242912 is 2 × 2 × 2 × 2 × 2 × 2132591.
Since it has a total of 6 prime factors.
8 , 6 , 13 , 74 , 888 , 650 , 505 , 2102 , 29370 , 92433 , 772066 , 793367 , 9598662 , 2755467 , 53766890 , 21719347 , 608083156 , 847988848 , 8303946698 , 6662519708
n×2
136485824
n×3
204728736
n×4
272971648
n×5
341214560
n÷2
34121456
n÷3
22747637.333333
n÷3
17060728
n÷5
13648582.4
n2
4657095038239744
n3
3.1781372687023E+23
n4
2.1688534195197E+31
n5
1.4800887304918E+39
2 √n
8260.9268245155
3 √n
408.65095369076
4 √n
90.889640908717
5 √n
36.881749184013
1 , 2 , 4 , 8 , 16 , 32 , 2132591 , 4265182 , 8530364 , 17060728 , 34121456 , 68242912
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
-68242911
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 68242912 can be divided by 12 positive divisors.
The sum of these divisors (counting 68242912) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000100010100110111100000
3
Ternary
11202102002200021
4
Quaternary
10010110313200
5
Quinary
114432233122
6
Senary
10434403224
8
Octal
404246740
10
Decimal
68242912
12
Duodecimal
1aa30514
16
Hexadecimal
4114de0
20
Vigesimal
116a75c
36
Base36
14mokg
md5
fca59bf293f5b156a30d8e2dd2e11917
sha1
2903535075f7df90b29671d09621680b012fc4c8
sha256
aaa3908191cbd00c3843888ed213df81eaa3cd4a03580e6ff7470d219c2c2503
sha512
4ed7d90cc350edf21aa1d98e6f876a47dbcb6e395469318ab2e40369597e023314b5abb48b73019a11ad7f7041b2fdb2601dc2fdf5889b3ba1604710a2dfa5e7
ripemd-160
219a33f60d1eb6a570e35dfb54acfd0c8e8e08dc
Diameter
136485824
Circumference
428782861.99755
Area
1.4630695559203E+16
Volume
1.3312550260607E+24
Surface area
5.8522782236814E+16
Circumference
428782861.99755
Perimeter
272971648
Area
4657095038239744
Diagonal
96510051.686234
Surface area
27942570229438464
Volume
3.1781372687023E+23
Space diagonal
118200190.84045
Perimeter
204728736
Area
2.016581305477E+15
Altitude
59100095.420226
Surface area
2.016581305477E+15
Volume
3.7454706904018E+22
Height
32170017.228745