78381106 is an even 8-digits composite number following 78381105
and preceding 78381107 . In scientific notation, it is written as 7.8381106 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 39190552 positive integers (up to 78381106) that are relatively prime to 78381106.
78381106 has 4 divisors, whose sum is 117571662
The reverse of 78381106 is 60118387
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million three hundred eighty-one thousand one hundred six
Scientific notation
7.8381106 × 10^7
Engineering notation
7.8381106 × 10^6
Prime Factorization
2 × 39190553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78381106
Product of the distinct prime numbers
The prime factorization of 78381106 is 2 × 39190553.
Since it has a total of 2 prime factors.
7 , 6 , 41 , 99 , 369 , 249 , 485 , 1447 , 97914 , 10652 , 13322 , 367852 , 8894287 , 274207 , 61325911 , 58850476 , 279587576 , 612596266 , 2930728021 , 5296236390
n×2
156762212
n×3
235143318
n×4
313524424
n×5
391905530
n÷2
39190553
n÷3
26127035.333333
n÷3
19595276.5
n÷5
15676221.2
n2
6143597777783236
n3
4.8154198864179E+23
n4
3.7743793655183E+31
n5
2.958400291329E+39
2 √n
8853.3104542877
3 √n
427.96060792724
4 √n
94.092031832072
5 √n
37.917725432809
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
-78381105
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 78381106 can be divided by 4 positive divisors.
The sum of these divisors (counting 78381106) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011000000000000110010
3
Ternary
12110111011122221
4
Quaternary
10223000000302
5
Quinary
130031143411
6
Senary
11435551254
8
Octal
453000062
10
Decimal
78381106
12
Duodecimal
222bb52a
16
Hexadecimal
4ac0032
20
Vigesimal
149hcf6
36
Base36
1anz8y
md5
65efa7516e80776064d04f38f81b7409
sha1
d45ada2eba35a2072286b1b68e8fe04b281ee75f
sha256
90f317a4745835fc98e0c75e275563e91105f923fdb75ce8377ce9b4144e825e
sha512
5f23636ce4eb7265280cfefa75ad28723ad873a09dfb09731d59955a575feb17cca77e08dd8f40e454d6a6acc55eec1c6950d870abe0b71a961222db1d46d517
ripemd-160
80fbfd01ed355ce44b2cbac2a0bbcfa4461d0f8d
Diameter
156762212
Circumference
492483013.57969
Area
1.9300681645294E+16
Volume
2.0170783652161E+24
Surface area
7.7202726581178E+16
Circumference
492483013.57969
Perimeter
313524424
Area
6143597777783236
Diagonal
110847623.139
Surface area
36861586666699416
Volume
4.8154198864179E+23
Space diagonal
135760057.94544
Perimeter
235143318
Area
2.660255873097E+15
Altitude
67880028.972721
Surface area
2.660255873097E+15
Volume
5.6750267599111E+22
Height
36949207.713001