67808540 is an even 8-digits composite number following 67808539
and preceding 67808541 . In scientific notation, it is written as 6.7808540 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 27123408 positive integers (up to 67808540) that are relatively prime to 67808540.
67808540 has 12 divisors, whose sum is 142397976
The reverse of 67808540 is 04580876
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-seven million eight hundred eight thousand five hundred forty
Scientific notation
6.7808540 × 10^7
Engineering notation
6.7808540 × 10^6
Prime Factorization
2 × 2 × 5 × 3390427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33904270
Product of the distinct prime numbers
The prime factorization of 67808540 is 2 × 2 × 5 × 3390427.
Since it has a total of 4 prime factors.
6 , 5 , 14 , 30 , 972 , 139 , 8821 , 220 , 76256 , 27233 , 372867 , 429963 , 5223239 , 846564 , 73099216 , 9910393 , 355409601 , 758199969 , 2008128784 , 4010426274
n×2
135617080
n×3
203425620
n×4
271234160
n×5
339042700
n÷2
33904270
n÷3
22602846.666667
n÷3
16952135
n÷5
13561708
n2
4597998096931600
n3
3.1178353787571E+23
n4
2.1141586499387E+31
n5
1.4335801138071E+39
2 √n
8234.5941005006
3 √n
407.78207476465
4 √n
90.744664308711
5 √n
36.834678085657
1 , 2 , 4 , 5 , 10 , 20 , 3390427 , 6780854 , 13561708 , 16952135 , 33904270 , 67808540
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67808539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67808540 can be divided by 12 positive divisors.
The sum of these divisors (counting 67808540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000010101010110100011100
3
Ternary
11201121000211102
4
Quaternary
10002222310130
5
Quinary
114324333130
6
Senary
10421212232
8
Octal
402526434
10
Decimal
67808540
12
Duodecimal
1a861078
16
Hexadecimal
40aad1c
20
Vigesimal
113g170
36
Base36
14ddek
md5
6202659fb1cfb9bd3c398c872975ff8f
sha1
7ee475c4e8ae3c28200f80e4a646646da13453c7
sha256
c3550b85cac5182b12d45714a8c3fde4e2e82109809ea0feb529d7fc80a25f93
sha512
8371fc07d7dacb6875738ab832eb84b9179b4a34edfec7d9394167dfc74c3f37e6f1a4586e9a89938f42f9482e49e7c27e0b8916de387e05b75466aba2fcae3c
ripemd-160
2bc43afea94320c8b17b1187f487ff506ceb5da6
Diameter
135617080
Circumference
426053622.2293
Area
1.444503704254E+16
Volume
1.3059958294674E+24
Surface area
5.7780148170161E+16
Circumference
426053622.2293
Perimeter
271234160
Area
4597998096931600
Diagonal
95895756.912719
Surface area
27587988581589600
Volume
3.1178353787571E+23
Space diagonal
117447836.46707
Perimeter
203425620
Area
1.9909915792476E+15
Altitude
58723918.233533
Surface area
1.9909915792476E+15
Volume
3.6744042315708E+22
Height
31965252.30424