67865145 is an odd 8-digits composite number following 67865144
and preceding 67865146 . In scientific notation, it is written as 6.7865145 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 36194736 positive integers (up to 67865145) that are relatively prime to 67865145.
67865145 has 4 divisors, whose sum is 72389504
The reverse of 67865145 is 54156876
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-seven million eight hundred sixty-five thousand one hundred forty-five
Scientific notation
6.7865145 × 10^7
Engineering notation
6.7865145 × 10^6
Prime Factorization
15 × 4524343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67865145
Product of the distinct prime numbers
The prime factorization of 67865145 is 15 × 4524343.
Since it has a total of 2 prime factors.
3 , 6 , 34 , 32 , 840 , 840 , 2572 , 8865 , 19504 , 3801 , 332359 , 465823 , 5207670 , 8403812 , 26472118 , 46083813 , 93287008 , 837403794 , 2937817130 , 2392182232
n×2
135730290
n×3
203595435
n×4
271460580
n×5
339325725
n÷2
33932572.5
n÷3
22621715
n÷3
16966286.25
n÷5
13573029
n2
4605677905871025
n3
3.1256499890523E+23
n4
2.1212268972629E+31
n5
1.4395737096064E+39
2 √n
8238.0304078099
3 √n
407.89551221862
4 √n
90.763596269704
5 √n
36.840825780589
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
-67865144
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 67865145 can be divided by 4 positive divisors.
The sum of these divisors (counting 67865145) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000010111000101000111001
3
Ternary
11201200220110220
4
Quaternary
10002320220321
5
Quinary
114333141040
6
Senary
10422330253
8
Octal
402705071
10
Decimal
67865145
12
Duodecimal
1a889989
16
Hexadecimal
40b8a39
20
Vigesimal
11432h5
36
Base36
14el2x
md5
505f661a6d6534ed1402b166044f0d4b
sha1
797539d81d882b2301a2633c19ad53ac55597e87
sha256
2ba9d309720cd12e67bce0c7a2963bbdc889ba87c6837a61ccd425545666224f
sha512
82a615811ae577d136049a0f40cdf7eaa1a2df8ec42cc0bf6b237b1536a43952681150c7547a7ce6641c0ffa100e89271cea25a249bd7fda7b832388b599facd
ripemd-160
ce25048847e5801d9e08af15deca4615fac86cb3
Diameter
135730290
Circumference
426409281.93361
Area
1.4469163873885E+16
Volume
1.3092692057733E+24
Surface area
5.7876655495541E+16
Circumference
426409281.93361
Perimeter
271460580
Area
4605677905871025
Diagonal
95975808.471417
Surface area
27634067435226150
Volume
3.1256499890523E+23
Space diagonal
117545879.20303
Perimeter
203595435
Area
1.9943170340665E+15
Altitude
58772939.601514
Surface area
1.9943170340665E+15
Volume
3.6836138381243E+22
Height
31991936.157139