68504018 is an even 8-digits composite number following 68504017
and preceding 68504019 . In scientific notation, it is written as 6.8504018 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 31138180 positive integers (up to 68504018) that are relatively prime to 68504018.
68504018 has 8 divisors, whose sum is 112097520
The reverse of 68504018 is 81040586
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-eight million five hundred four thousand eighteen
Scientific notation
6.8504018 × 10^7
Engineering notation
6.8504018 × 10^6
Prime Factorization
2 × 11 × 3113819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68504018
Product of the distinct prime numbers
The prime factorization of 68504018 is 2 × 11 × 3113819.
Since it has a total of 3 prime factors.
5 , 4 , 88 , 37 , 794 , 587 , 7258 , 6957 , 88033 , 48483 , 875235 , 920458 , 6179634 , 6400708 , 72404634 , 40481166 , 864832331 , 298609946 , 3476251587 , 4019548261
n×2
137008036
n×3
205512054
n×4
274016072
n×5
342520090
n÷2
34252009
n÷3
22834672.666667
n÷3
17126004.5
n÷5
13700803.6
n2
4692800482144324
n3
3.2147568869922E+23
n4
2.2022376365214E+31
n5
1.5086212669254E+39
2 √n
8276.7154113211
3 √n
409.17147378196
4 √n
90.976455258056
5 √n
36.909928935304
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
-68504017
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 68504018 can be divided by 8 positive divisors.
The sum of these divisors (counting 68504018) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101010100100111010010
3
Ternary
11202220100211212
4
Quaternary
10011110213102
5
Quinary
120014112033
6
Senary
10444140122
8
Octal
405244722
10
Decimal
68504018
12
Duodecimal
1ab37642
16
Hexadecimal
41549d2
20
Vigesimal
118300i
36
Base36
14sa1e
md5
042081c49a231f77b51e49ce655abb66
sha1
09b900b16ed236071985effd24279ca607238ed2
sha256
60375907bf85f2fa21307b2b7b0a7800647e1df5dc9b9c2eca1d2d0c37491d1c
sha512
d9620b1562ea493a220d7956f45a5a02f0706e6d71a906082ed2b071c387d11ea8693f14290afc8a1e56c29f890f7328d97f2c08fd1cd9534fee8f4563392564
ripemd-160
9db9e392b68979f1c04c020cb3f6e2246385f3c5
Diameter
137008036
Circumference
430423439.38037
Area
1.4742867519467E+16
Volume
1.3465942159003E+24
Surface area
5.8971470077869E+16
Circumference
430423439.38037
Perimeter
274016072
Area
4692800482144324
Diagonal
96879311.332651
Surface area
28156802892865944
Volume
3.2147568869922E+23
Space diagonal
118652439.69861
Perimeter
205512054
Area
2.0320422162144E+15
Altitude
59326219.849306
Surface area
2.0320422162144E+15
Volume
3.7886273244306E+22
Height
32293103.77755