78361085 is an odd 8-digits composite number following 78361084
and preceding 78361086 . In scientific notation, it is written as 7.8361085 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 56725440 positive integers (up to 78361085) that are relatively prime to 78361085.
78361085 has 16 divisors, whose sum is 103057920
The reverse of 78361085 is 58016387
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million three hundred sixty-one thousand eighty-five
Scientific notation
7.8361085 × 10^7
Engineering notation
7.8361085 × 10^6
Prime Factorization
5 × 11 × 223 × 6389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78361085
Product of the distinct prime numbers
The prime factorization of 78361085 is 5 × 11 × 223 × 6389.
Since it has a total of 4 prime factors.
5 , 8 , 61 , 85 , 325 , 230 , 4218 , 5903 , 68532 , 85805 , 922014 , 178091 , 4469202 , 4387013 , 37562341 , 89154225 , 433989151 , 249249364 , 1542129739 , 245861919
n×2
156722170
n×3
235083255
n×4
313444340
n×5
391805425
n÷2
39180542.5
n÷3
26120361.666667
n÷3
19590271.25
n÷5
15672217
n2
6140459642377225
n3
4.8117307997539E+23
n4
3.7705244619663E+31
n5
2.9546238785872E+39
2 √n
8852.1796750857
3 √n
427.92416662397
4 √n
94.086022740286
5 √n
37.915788158902
1 , 5 , 11 , 55 , 223 , 1115 , 2453 , 6389 , 12265 , 31945 , 70279 , 351395 , 1424747 , 7123735 , 15672217 , 78361085
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78361084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78361085 can be divided by 16 positive divisors.
The sum of these divisors (counting 78361085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010111011000111111101
3
Ternary
12110110011012102
4
Quaternary
10222323013331
5
Quinary
130030023320
6
Senary
11435314445
8
Octal
452730775
10
Decimal
78361085
12
Duodecimal
222aba25
16
Hexadecimal
4abb1fd
20
Vigesimal
149f2e5
36
Base36
1anjst
md5
f4dc8765dc42d2d0e57b632c10c65820
sha1
7cd64ff182505ec0ca29acda40edb1588cb5fd77
sha256
4bc6ef52b68c2d9f0a92721d544fd9ae2bbac451b1c28706f80d2d0c54f3e494
sha512
cc8785ed38a0bdd8dbd340cae43240547f33c8184adff56292ef6ff73ced67ab816a1662ddddcc898cb540721a434915a48e623178125253a35d81f91974f484
ripemd-160
1becf69ea1b9e2cb3172e99435b46d196b02c2bd
Diameter
156722170
Circumference
492357217.92665
Area
1.9290822902157E+16
Volume
2.0155330842078E+24
Surface area
7.7163291608628E+16
Circumference
492357217.92665
Perimeter
313444340
Area
6140459642377225
Diagonal
110819309.16927
Surface area
36842757854263350
Volume
4.8117307997539E+23
Space diagonal
135725380.55622
Perimeter
235083255
Area
2.6588970206059E+15
Altitude
67862690.278112
Surface area
2.6588970206059E+15
Volume
5.6706791295836E+22
Height
36939769.72309