68522018 is an even 8-digits composite number following 68522017
and preceding 68522019 . In scientific notation, it is written as 6.8522018 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 32457780 positive integers (up to 68522018) that are relatively prime to 68522018.
68522018 has 8 divisors, whose sum is 108192720
The reverse of 68522018 is 81022586
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-eight million five hundred twenty-two thousand eighteen
Scientific notation
6.8522018 × 10^7
Engineering notation
6.8522018 × 10^6
Prime Factorization
2 × 19 × 1803211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68522018
Product of the distinct prime numbers
The prime factorization of 68522018 is 2 × 19 × 1803211.
Since it has a total of 3 prime factors.
5 , 10 , 91 , 30 , 283 , 72 , 803 , 3986 , 91893 , 72795 , 359124 , 609839 , 6018561 , 3904917 , 38825054 , 21294935 , 275736928 , 683975434 , 5093407290 , 101209614
n×2
137044036
n×3
205566054
n×4
274088072
n×5
342610090
n÷2
34261009
n÷3
22840672.666667
n÷3
17130504.5
n÷5
13704403.6
n2
4695266950792324
n3
3.21729166517E+23
n4
2.2045531739203E+31
n5
1.5106043226532E+39
2 √n
8277.8027277775
3 √n
409.20730837852
4 √n
90.982430874194
5 √n
36.911868409579
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
-68522017
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 68522018 can be divided by 8 positive divisors.
The sum of these divisors (counting 68522018) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101011001000000100010
3
Ternary
11202221021112112
4
Quaternary
10011121000202
5
Quinary
120020201033
6
Senary
10444355322
8
Octal
405310042
10
Decimal
68522018
12
Duodecimal
1ab45b42
16
Hexadecimal
4159022
20
Vigesimal
118550i
36
Base36
14snxe
md5
7a398fa21d3fc34c55e628b185daff8f
sha1
6f2f18c10d26528d805427ef996ac465dcf614c3
sha256
872cd40124763e84d4cd2e2f4e04dc6bf9c9432714d2a57075cfc3cfdd85280b
sha512
265eb2ec87a00b5fe0eb0ca8a6ca42f78452e134bed169918005d51786a10e732f1e230fb307d3f74b73b6b5531785f6cfbd599a223b68f0761660bc25d14514
ripemd-160
648b563692121116206c699dbbff9d30b3f3e8a1
Diameter
137044036
Circumference
430536536.7159
Area
1.4750616159252E+16
Volume
1.3476559813005E+24
Surface area
5.9002464637008E+16
Circumference
430536536.7159
Perimeter
274088072
Area
4695266950792324
Diagonal
96904767.176773
Surface area
28171601704753944
Volume
3.21729166517E+23
Space diagonal
118683616.61315
Perimeter
205566054
Area
2.0331102284678E+15
Altitude
59341808.306575
Surface area
2.0331102284678E+15
Volume
3.7916145891611E+22
Height
32301589.058924