68287746 is an even 8-digits composite number following 68287745
and preceding 68287747 . In scientific notation, it is written as 6.8287746 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 22730064 positive integers (up to 68287746) that are relatively prime to 68287746.
68287746 has 16 divisors, whose sum is 136770624
The reverse of 68287746 is 64778286
Previous prime number is 733
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million two hundred eighty-seven thousand seven hundred forty-six
Scientific notation
6.8287746 × 10^7
Engineering notation
6.8287746 × 10^6
Prime Factorization
2 × 3 × 733 × 15527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68287746
Product of the distinct prime numbers
The prime factorization of 68287746 is 2 × 3 × 733 × 15527.
Since it has a total of 4 prime factors.
3 , 10 , 23 , 42 , 638 , 251 , 3596 , 4375 , 58769 , 96300 , 657829 , 665984 , 1837900 , 6451206 , 20801803 , 5531659 , 452287280 , 633246901 , 6796961119 , 5864364520
n×2
136575492
n×3
204863238
n×4
273150984
n×5
341438730
n÷2
34143873
n÷3
22762582
n÷3
17071936.5
n÷5
13657549.2
n2
4663216253760516
n3
3.1844052707987E+23
n4
2.1745585829336E+31
n5
1.4849570417349E+39
2 √n
8263.6399969989
3 √n
408.74042547877
4 √n
90.904565325394
5 √n
36.886594000644
1 , 2 , 3 , 6 , 733 , 1466 , 2199 , 4398 , 15527 , 31054 , 46581 , 93162 , 11381291 , 22762582 , 34143873 , 68287746
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68287745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68287746 can be divided by 16 positive divisors.
The sum of these divisors (counting 68287746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100011111110100000010
3
Ternary
11202111101011210
4
Quaternary
10010133310002
5
Quinary
114440201441
6
Senary
10435350550
8
Octal
404376402
10
Decimal
68287746
12
Duodecimal
1aa52456
16
Hexadecimal
411fd02
20
Vigesimal
116fj76
36
Base36
14nn5u
md5
e8b242de5cf34f4144bbbcd46e5bc90b
sha1
3c68d7f5a36dd9b4546b33c012e4b1398d4d59e9
sha256
64c2152298b8b2c93cbb80577df4930cf3c7dff0e4a7c9c952ea5fe6732b4b8b
sha512
7b8dc286ad253b12f547692adaa1547dc8570f6c743790cee6a5eab9f4541dde7184aaed5f1211556788a31ffda8b673be75c1b10f9feda1133889d11c4edea4
ripemd-160
69fe1b5b0ed9757b936080bed4effa0e005a2551
Diameter
136575492
Circumference
429064562.32761
Area
1.4649925924915E+16
Volume
1.3338805606392E+24
Surface area
5.8599703699658E+16
Circumference
429064562.32761
Perimeter
273150984
Area
4663216253760516
Diagonal
96573456.537089
Surface area
27979297522563096
Volume
3.1844052707987E+23
Space diagonal
118277845.60636
Perimeter
204863238
Area
2.0192318695486E+15
Altitude
59138922.803179
Surface area
2.0192318695486E+15
Volume
3.7528576017132E+22
Height
32191152.17903