78440136 is an even 8-digits composite number following 78440135
and preceding 78440137 . In scientific notation, it is written as 7.8440136 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 26146704 positive integers (up to 78440136) that are relatively prime to 78440136.
78440136 has 16 divisors, whose sum is 196100400
The reverse of 78440136 is 63104487
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-eight million four hundred forty thousand one hundred thirty-six
Scientific notation
7.8440136 × 10^7
Engineering notation
7.8440136 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3268339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19610034
Product of the distinct prime numbers
The prime factorization of 78440136 is 2 × 2 × 2 × 3 × 3268339.
Since it has a total of 5 prime factors.
4 , 1 , 15 , 100 , 422 , 779 , 4688 , 4917 , 42362 , 47649 , 675100 , 434733 , 7278776 , 5140839 , 2171972 , 48392663 , 480975478 , 758864023 , 7589954377 , 3314798328
n×2
156880272
n×3
235320408
n×4
313760544
n×5
392200680
n÷2
39220068
n÷3
26146712
n÷3
19610034
n÷5
15688027.2
n2
6152854935698496
n3
4.8263077794446E+23
n4
3.7857623859749E+31
n5
2.9695571641956E+39
2 √n
8856.6436080493
3 √n
428.06801551038
4 √n
94.109742365226
5 √n
37.923434995934
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 3268339 , 6536678 , 9805017 , 13073356 , 19610034 , 26146712 , 39220068 , 78440136
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
-78440135
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 78440136 can be divided by 16 positive divisors.
The sum of these divisors (counting 78440136) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011001110011011001000
3
Ternary
12110121011122020
4
Quaternary
10223032123020
5
Quinary
130040041021
6
Senary
11441124440
8
Octal
453163310
10
Decimal
78440136
12
Duodecimal
22329720
16
Hexadecimal
4ace6c8
20
Vigesimal
14a506g
36
Base36
1ap8so
md5
349c5b3c2bc58d8b56b681e9f6912303
sha1
82e411f47df3cbd7bd0e760b8665f2ac1cedacd9
sha256
f63195247c853c4a16472bfa3090b8257ba6f908a273116a082414978819e3f9
sha512
575e4e92ffb4860fceb8482b881c59f839658a790e99dd587ffeae8c055269c9f70760600e3069dbfbed1cc036d93df747666979c688bedf41f3a6da46ff8611
ripemd-160
f6eb8ba6d8115bd004c4cf68677f9e49975e07e0
Diameter
156880272
Circumference
492853910.00837
Area
1.9329763864594E+16
Volume
2.0216390751822E+24
Surface area
7.7319055458376E+16
Circumference
492853910.00837
Perimeter
313760544
Area
6152854935698496
Diagonal
110931104.16559
Surface area
36917129614190976
Volume
4.8263077794446E+23
Space diagonal
135862300.90461
Perimeter
235320408
Area
2.6642643400577E+15
Altitude
67931150.452306
Surface area
2.6642643400577E+15
Volume
5.6878582648978E+22
Height
36977034.721863