78381105 is an odd 8-digits composite number following 78381104
and preceding 78381106 . In scientific notation, it is written as 7.8381105 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 38002880 positive integers (up to 78381105) that are relatively prime to 78381105.
78381105 has 16 divisors, whose sum is 136810944
The reverse of 78381105 is 50118387
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-eight million three hundred eighty-one thousand one hundred five
Scientific notation
7.8381105 × 10^7
Engineering notation
7.8381105 × 10^6
Prime Factorization
5 × 3 × 11 × 475037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78381105
Product of the distinct prime numbers
The prime factorization of 78381105 is 5 × 3 × 11 × 475037.
Since it has a total of 4 prime factors.
10 , 5 , 97 , 80 , 970 , 422 , 7502 , 1153 , 52447 , 63977 , 760573 , 952980 , 9479614 , 6259084 , 64475328 , 85352835 , 706454494 , 486529714 , 6392754416 , 1511176224
n×2
156762210
n×3
235143315
n×4
313524420
n×5
391905525
n÷2
39190552.5
n÷3
26127035
n÷3
19595276.25
n÷5
15676221
n2
6143597621021025
n3
4.81541970211E+23
n4
3.7743791729015E+31
n5
2.9584001026101E+39
2 √n
8853.3103978117
3 √n
427.96060610724
4 √n
94.092031531962
5 √n
37.917725336057
1 , 3 , 5 , 11 , 15 , 33 , 55 , 165 , 475037 , 1425111 , 2375185 , 5225407 , 7125555 , 15676221 , 26127035 , 78381105
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
-78381104
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 78381105 can be divided by 16 positive divisors.
The sum of these divisors (counting 78381105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011000000000000110001
3
Ternary
12110111011122220
4
Quaternary
10223000000301
5
Quinary
130031143410
6
Senary
11435551253
8
Octal
453000061
10
Decimal
78381105
12
Duodecimal
222bb529
16
Hexadecimal
4ac0031
20
Vigesimal
149hcf5
36
Base36
1anz8x
md5
c0866ebc5066c65498009cf47fbfc671
sha1
c9be3b1cbb0fedf9d7bd5d72fb0233f9be350928
sha256
de55754ee7cb16f480a9ba3369d20624801112351835f849a319fb47aa411868
sha512
736fde49292818d83315008adce08d5dee13ac4d532195aca4af23acba3f6d5ab0c2af1191621c55e8a8b5b0af2babd23c1eab03eec55a414704e8a072f3389d
ripemd-160
d36f8a343bbf3003bf097c3c82ee02fd4e3ccbe6
Diameter
156762210
Circumference
492483007.2965
Area
1.9300681152811E+16
Volume
2.0170782880134E+24
Surface area
7.7202724611246E+16
Circumference
492483007.2965
Perimeter
313524420
Area
6143597621021025
Diagonal
110847621.72479
Surface area
36861585726126150
Volume
4.81541970211E+23
Space diagonal
135760056.21339
Perimeter
235143315
Area
2.6602558052169E+15
Altitude
67880028.106695
Surface area
2.6602558052169E+15
Volume
5.6750265427021E+22
Height
36949207.241597