78442693 is an odd 8-digits composite number following 78442692
and preceding 78442694 . In scientific notation, it is written as 7.8442693 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 66706416 positive integers (up to 78442693) that are relatively prime to 78442693.
78442693 has 8 divisors, whose sum is 90355712
The reverse of 78442693 is 39624487
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million four hundred forty-two thousand six hundred ninety-three
Scientific notation
7.8442693 × 10^7
Engineering notation
7.8442693 × 10^6
Prime Factorization
7 × 127 × 88237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78442693
Product of the distinct prime numbers
The prime factorization of 78442693 is 7 × 127 × 88237.
Since it has a total of 3 prime factors.
5 , 6 , 43 , 34 , 859 , 738 , 3817 , 2231 , 9722 , 84181 , 469574 , 153767 , 7896293 , 8367577 , 53321516 , 49174172 , 753870679 , 419330131 , 4397270201 , 9175399800
n×2
156885386
n×3
235328079
n×4
313770772
n×5
392213465
n÷2
39221346.5
n÷3
26147564.333333
n÷3
19610673.25
n÷5
15688538.6
n2
6153256085092249
n3
4.8267797803327E+23
n4
3.7862560448725E+31
n5
2.9700412054733E+39
2 √n
8856.7879617839
3 √n
428.07266686226
4 √n
94.11050930573
5 √n
37.923682239154
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
-78442692
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 78442693 can be divided by 8 positive divisors.
The sum of these divisors (counting 78442693) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011001111000011000101
3
Ternary
12110121022010221
4
Quaternary
10223033003011
5
Quinary
130040131233
6
Senary
11441144341
8
Octal
453170305
10
Decimal
78442693
12
Duodecimal
2232b0b1
16
Hexadecimal
4acf0c5
20
Vigesimal
14a56ed
36
Base36
1aparp
md5
167ccc086d647cfe3d4eb7a575a58e0d
sha1
beb5b371ba2f5ff1f75cde458fb6c9f4ebf121ee
sha256
0d267214b4581d069d0ef4362bd9bb62e292950cbfc261ad9d99fd0bc092d305
sha512
9bb0ffb6126fb202d2b0e8fc7b7f1ce21b0eb424657fb6d6ff7a2bbfb7ad3353284554db80ba87705a6f6fbe0204acc36d27977b26773cd49db3bf674043d0a2
ripemd-160
64c5fadccb80ea63d65f5ad0efeed10f546489b8
Diameter
156885386
Circumference
492869976.1132
Area
1.9331024112582E+16
Volume
2.0218367864519E+24
Surface area
7.732409645033E+16
Circumference
492869976.1132
Perimeter
313770772
Area
6153256085092249
Diagonal
110934720.30967
Surface area
36919536510553494
Volume
4.8267797803327E+23
Space diagonal
135866729.75853
Perimeter
235328079
Area
2.6644380428405E+15
Altitude
67933364.879264
Surface area
2.6644380428405E+15
Volume
5.688414523279E+22
Height
36978240.103223