68093818 is an even 8-digits composite number following 68093817
and preceding 68093819 . In scientific notation, it is written as 6.8093818 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 31425888 positive integers (up to 68093818) that are relatively prime to 68093818.
68093818 has 16 divisors, whose sum is 110655720
The reverse of 68093818 is 81839086
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million ninety-three thousand eight hundred eighteen
Scientific notation
6.8093818 × 10^7
Engineering notation
6.8093818 × 10^6
Prime Factorization
2 × 169 × 13 × 15497
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68093818
Product of the distinct prime numbers
The prime factorization of 68093818 is 2 × 169 × 13 × 15497.
Since it has a total of 4 prime factors.
3 , 6 , 72 , 37 , 419 , 162 , 4692 , 753 , 52028 , 88422 , 469494 , 420705 , 4808304 , 6386463 , 24996643 , 69929344 , 140657131 , 518107804 , 2800899054 , 3995660093
n×2
136187636
n×3
204281454
n×4
272375272
n×5
340469090
n÷2
34046909
n÷3
22697939.333333
n÷3
17023454.5
n÷5
13618763.6
n2
4636768049817124
n3
3.1573523969246E+23
n4
2.1499617947805E+31
n5
1.4639910716074E+39
2 √n
8251.8978423148
3 √n
408.35313604735
4 √n
90.83995730027
5 √n
36.865619569631
1 , 2 , 13 , 26 , 169 , 338 , 2197 , 4394 , 15497 , 30994 , 201461 , 402922 , 2618993 , 5237986 , 34046909 , 68093818
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
-68093817
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 68093818 can be divided by 16 positive divisors.
The sum of these divisors (counting 68093818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011110000011101111010
3
Ternary
11202010112011021
4
Quaternary
10003300131322
5
Quinary
114413000233
6
Senary
10431253054
8
Octal
403603572
10
Decimal
68093818
12
Duodecimal
1a97a18a
16
Hexadecimal
40f077a
20
Vigesimal
115beai
36
Base36
14jhiy
md5
d79d8fd654207e30de102b295780c996
sha1
ba74cffe4d7bb4f9cbaa024e9b023f8a3a852005
sha256
b1e083c0bdb6e896107764e10924ed976511ed8da07180b8398cd41346936b1b
sha512
e5f51a598e32c81fd2324d0b3e15d58fac726f7d7fd684a2540482d5a8eece624a292a0c7c62718d751ff32a062fea2f5bacd4198bbe237aa0a4f1a9419b509a
ripemd-160
5062c5da8d397b0ea9ae2879cf379530612b4a6d
Diameter
136187636
Circumference
427846076.76736
Area
1.4566836441705E+16
Volume
1.3225486793297E+24
Surface area
5.8267345766821E+16
Circumference
427846076.76736
Perimeter
272375272
Area
4636768049817124
Diagonal
96299200.929365
Surface area
27820608298902744
Volume
3.1573523969246E+23
Space diagonal
117941952.45735
Perimeter
204281454
Area
2.0077794612988E+15
Altitude
58970976.228674
Surface area
2.0077794612988E+15
Volume
3.7209754841017E+22
Height
32099733.643122