67685081 is an odd 8-digits composite number following 67685080
and preceding 67685082 . In scientific notation, it is written as 6.7685081 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 65469040 positive integers (up to 67685081) that are relatively prime to 67685081.
67685081 has 8 divisors, whose sum is 69937344
The reverse of 67685081 is 18058676
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-seven million six hundred eighty-five thousand eighty-one
Scientific notation
6.7685081 × 10^7
Engineering notation
6.7685081 × 10^6
Prime Factorization
71 × 53 × 17987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67685081
Product of the distinct prime numbers
The prime factorization of 67685081 is 71 × 53 × 17987.
Since it has a total of 3 prime factors.
3 , 1 , 92 , 24 , 950 , 136 , 574 , 964 , 60069 , 74670 , 342203 , 394139 , 1917868 , 8389711 , 68450865 , 58020375 , 78883695 , 734575332 , 5754469001 , 5704606679
n×2
135370162
n×3
203055243
n×4
270740324
n×5
338425405
n÷2
33842540.5
n÷3
22561693.666667
n÷3
16921270.25
n÷5
13537016.2
n2
4581270189976561
n3
3.1008364389145E+23
n4
2.0988036553568E+31
n5
1.4205769541592E+39
2 √n
8227.094323028
3 √n
407.53444149158
4 √n
90.703331377784
5 √n
36.821255327844
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
-67685080
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 67685081 can be divided by 8 positive divisors.
The sum of these divisors (counting 67685081) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010001100101011011001
3
Ternary
11201100202110212
4
Quaternary
10002030223121
5
Quinary
114311410311
6
Senary
10414420505
8
Octal
402145331
10
Decimal
67685081
12
Duodecimal
1a801735
16
Hexadecimal
408cad9
20
Vigesimal
1130ce1
36
Base36
14aq55
md5
dc341fae9a88ed8d12f4cb3ff18e881c
sha1
d10718f03e53180e4621aec64ffc3c9d684f6fd7
sha256
f3310ea21cfe97f4ac299ea75d4419fc3559407386d917cf2480446926a403cd
sha512
5196a8c9c1c4661f718bada7306f8ac8de55fc38f082c76279164c931f4a16fea3017f330e0fc6d9bb107bf142bcc0bcae0fd9ef97ab473b3fc7a9cc5ed99816
ripemd-160
d258427c89afb899c45f76807c0c3f45214433c7
Diameter
135370162
Circumference
425277906.45446
Area
1.439248477294E+16
Volume
1.298875330197E+24
Surface area
5.7569939091761E+16
Circumference
425277906.45446
Perimeter
270740324
Area
4581270189976561
Diagonal
95721159.520521
Surface area
27487621139859366
Volume
3.1008364389145E+23
Space diagonal
117233999.20641
Perimeter
203055243
Area
1.98374818306E+15
Altitude
58616999.603207
Surface area
1.98374818306E+15
Volume
3.6543707888446E+22
Height
31907053.173507