78440135 is an odd 8-digits composite number following 78440134
and preceding 78440136 . In scientific notation, it is written as 7.8440135 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 62130400 positive integers (up to 78440135) that are relatively prime to 78440135.
78440135 has 8 divisors, whose sum is 95060736
The reverse of 78440135 is 53104487
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-eight million four hundred forty thousand one hundred thirty-five
Scientific notation
7.8440135 × 10^7
Engineering notation
7.8440135 × 10^6
Prime Factorization
5 × 101 × 155327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78440135
Product of the distinct prime numbers
The prime factorization of 78440135 is 5 × 101 × 155327.
Since it has a total of 3 prime factors.
1 , 3 , 78 , 71 , 48 , 285 , 4996 , 7092 , 64985 , 27393 , 254415 , 986722 , 6188453 , 1309238 , 21732773 , 40777918 , 891502315 , 609172743 , 5138239366 , 5991246271
n×2
156880270
n×3
235320405
n×4
313760540
n×5
392200675
n÷2
39220067.5
n÷3
26146711.666667
n÷3
19610033.75
n÷5
15688027
n2
6152854778818225
n3
4.826307594859E+23
n4
3.7857621929226E+31
n5
2.9695569749075E+39
2 √n
8856.6435515945
3 √n
428.06801369129
4 √n
94.109742065285
5 √n
37.92343489924
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78440134
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78440135 can be divided by 8 positive divisors.
The sum of these divisors (counting 78440135) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011001110011011000111
3
Ternary
12110121011122012
4
Quaternary
10223032123013
5
Quinary
130040041020
6
Senary
11441124435
8
Octal
453163307
10
Decimal
78440135
12
Duodecimal
2232971b
16
Hexadecimal
4ace6c7
20
Vigesimal
14a506f
36
Base36
1ap8sn
md5
9bc6215c55bf2a57a8e45da288b33ace
sha1
f5fc9f11cd921da8882a2157a89d7f4d73edccb8
sha256
35b3673c6aa39eb7237325369c84e37ddae6786bc7c08000c29e43655fc226a4
sha512
a8fd53537eda87198654f5673e9e541e2aa191fb4c5265d7eb3b08d48a7b0e4eca1edb48ec2994db6d49fbb8e7a724551fdcada128a2e5d2a01813ca011088c7
ripemd-160
15095477b6c259df809d6242163b6a772883c975
Diameter
156880270
Circumference
492853903.72518
Area
1.932976337174E+16
Volume
2.0216389978631E+24
Surface area
7.7319053486961E+16
Circumference
492853903.72518
Perimeter
313760540
Area
6152854778818225
Diagonal
110931102.75138
Surface area
36917128672909350
Volume
4.826307594859E+23
Space diagonal
135862299.17256
Perimeter
235320405
Area
2.6642642721265E+15
Altitude
67931149.586281
Surface area
2.6642642721265E+15
Volume
5.6878580473615E+22
Height
36977034.250459