67018081 is an odd 8-digits composite number following 67018080
and preceding 67018082 . In scientific notation, it is written as 6.7018081 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 61862832 positive integers (up to 67018081) that are relatively prime to 67018081.
67018081 has 4 divisors, whose sum is 72173332
The reverse of 67018081 is 18081076
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-seven million eighteen thousand eighty-one
Scientific notation
6.7018081 × 10^7
Engineering notation
6.7018081 × 10^6
Prime Factorization
13 × 5155237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67018081
Product of the distinct prime numbers
The prime factorization of 67018081 is 13 × 5155237.
Since it has a total of 2 prime factors.
9 , 4 , 96 , 55 , 428 , 851 , 8625 , 1139 , 53807 , 40746 , 275613 , 951125 , 763857 , 1298005 , 78480371 , 62485595 , 742306090 , 860725018 , 2983785332 , 8075282525
n×2
134036162
n×3
201054243
n×4
268072324
n×5
335090405
n÷2
33509040.5
n÷3
22339360.333333
n÷3
16754520.25
n÷5
13403616.2
n2
4491423180922561
n3
3.0100656254435E+23
n4
2.0172882190129E+31
n5
1.3519478526215E+39
2 √n
8186.4571702294
3 √n
406.19134250535
4 √n
90.479042712826
5 √n
36.748396840661
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67018080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67018081 can be divided by 4 positive divisors.
The sum of these divisors (counting 67018081) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111101001110101100001
3
Ternary
11200002212112011
4
Quaternary
3333221311201
5
Quinary
114124034311
6
Senary
10352232521
8
Octal
377516541
10
Decimal
67018081
12
Duodecimal
1a53b741
16
Hexadecimal
3fe9d61
20
Vigesimal
10ih541
36
Base36
13wfhd
md5
3c722e3fb8fe973b8bb83e92d8953e41
sha1
2afebf2d92abb83e3593c1e0eba2411b2bacb399
sha256
37368d03a862f20a8db079d383f0715a935f35144da6b00966762e24cbaa7a8f
sha512
cd15b325dfbe2f31b2dd31b242a630538b930fb32cbb959ef0c9b8e49c49500bb1da18d11878c815d2224ce70a29abee34dd653d083df80554ffb8581852ffd8
ripemd-160
f851daf077690da21613df3b46400085f9f1b0d3
Diameter
134036162
Circumference
421087021.85457
Area
1.4110222069349E+16
Volume
1.2608533407622E+24
Surface area
5.6440888277397E+16
Circumference
421087021.85457
Perimeter
268072324
Area
4491423180922561
Diagonal
94777879.074419
Surface area
26948539085535366
Volume
3.0100656254435E+23
Space diagonal
116078721.31777
Perimeter
201054243
Area
1.9448432869126E+15
Altitude
58039360.658883
Surface area
1.9448432869126E+15
Volume
3.5473963592793E+22
Height
31592626.35814