68210864 is an even 8-digits composite number following 68210863
and preceding 68210865 . In scientific notation, it is written as 6.8210864 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 34055808 positive integers (up to 68210864) that are relatively prime to 68210864.
68210864 has 20 divisors, whose sum is 132350904
The reverse of 68210864 is 46801286
Previous prime number is 787
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million two hundred ten thousand eight hundred sixty-four
Scientific notation
6.8210864 × 10^7
Engineering notation
6.8210864 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 787 × 5417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8526358
Product of the distinct prime numbers
The prime factorization of 68210864 is 2 × 2 × 2 × 2 × 787 × 5417.
Since it has a total of 6 prime factors.
4 , 7 , 56 , 60 , 770 , 930 , 5163 , 5237 , 7715 , 5499 , 378183 , 956603 , 395948 , 9612019 , 9343224 , 17930486 , 174520604 , 652381674 , 3271895707 , 4523100520
n×2
136421728
n×3
204632592
n×4
272843456
n×5
341054320
n÷2
34105432
n÷3
22736954.666667
n÷3
17052716
n÷5
13642172.8
n2
4652721967626496
n3
3.1736618536358E+23
n4
2.1647821708034E+31
n5
1.476616622423E+39
2 √n
8258.9868628059
3 √n
408.58697392585
4 √n
90.878968209404
5 √n
36.878284477253
1 , 2 , 4 , 8 , 16 , 787 , 1574 , 3148 , 5417 , 6296 , 10834 , 12592 , 21668 , 43336 , 86672 , 4263179 , 8526358 , 17052716 , 34105432 , 68210864
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68210863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68210864 can be divided by 20 positive divisors.
The sum of these divisors (counting 68210864) is 1, the average is 0.05.
Base
System
Value
2
Binary
100000100001101000010110000
3
Ternary
11202100110201022
4
Quaternary
10010031002300
5
Quinary
114430221424
6
Senary
10433555012
8
Octal
404150260
10
Decimal
68210864
12
Duodecimal
1aa15a68
16
Hexadecimal
410d0b0
20
Vigesimal
1166734
36
Base36
14lzu8
md5
54840eaa54fe9d9cee0a894a573ecddb
sha1
ee0e3dc7c8be6be2ae1bb3a819849c5ed2075026
sha256
e45c1b2339e6b243689041d11805c50a731fe61e333d116badf88e1f131dd547
sha512
a89eacdef4cf8bf3a2ad841eb9691bc11fb5148e85072af395382db6729bbbd3b483a7d0c8ede1b2614780350968cca836d250abaa990009b84bd650cec6f1d0
ripemd-160
80059f36220efffe2bf02818206f65410e79322c
Diameter
136421728
Circumference
428581498.47482
Area
1.4616957152691E+16
Volume
1.3293803685814E+24
Surface area
5.8467828610765E+16
Circumference
428581498.47482
Perimeter
272843456
Area
4652721967626496
Diagonal
96464728.969987
Surface area
27916331805758976
Volume
3.1736618536358E+23
Space diagonal
118144682.07617
Perimeter
204632592
Area
2.0146877103552E+15
Altitude
59072341.038085
Surface area
2.0146877103552E+15
Volume
3.7401963631649E+22
Height
32154909.656662