78879142 is an even 8-digits composite number following 78879141
and preceding 78879143 . In scientific notation, it is written as 7.8879142 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 39439570 positive integers (up to 78879142) that are relatively prime to 78879142.
78879142 has 4 divisors, whose sum is 118318716
The reverse of 78879142 is 24197887
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million eight hundred seventy-nine thousand one hundred forty-two
Scientific notation
7.8879142 × 10^7
Engineering notation
7.8879142 × 10^6
Prime Factorization
2 × 39439571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78879142
Product of the distinct prime numbers
The prime factorization of 78879142 is 2 × 39439571.
Since it has a total of 2 prime factors.
1 , 1 , 48 , 66 , 717 , 258 , 982 , 6435 , 40962 , 13310 , 57006 , 904429 , 949189 , 1041545 , 91508 , 79848815 , 734575756 , 481427638 , 4845091300 , 4949008612
n×2
157758284
n×3
236637426
n×4
315516568
n×5
394395710
n÷2
39439571
n÷3
26293047.333333
n÷3
19719785.5
n÷5
15775828.4
n2
6221919042656164
n3
4.9077963567818E+23
n4
3.8712276573367E+31
n5
3.0535911609739E+39
2 √n
8881.3930213678
3 √n
428.86511988908
4 √n
94.241142933263
5 √n
37.965789510062
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
-78879141
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 78879142 can be divided by 4 positive divisors.
The sum of these divisors (counting 78879142) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100111001100110100110
3
Ternary
12111102110211201
4
Quaternary
10230321212212
5
Quinary
130143113032
6
Senary
11454353114
8
Octal
454714646
10
Decimal
78879142
12
Duodecimal
224bb79a
16
Hexadecimal
4b399a6
20
Vigesimal
14cjhh2
36
Base36
1aynja
md5
3a74e8e40473644e67115e5ad68c6518
sha1
9e833dd58418133212e14f45e4b5784d8d2a93a3
sha256
94d7d3619721a46c29285e72ee2eedd2fabf0beda79d4635ec5d8ef3eeaf3a49
sha512
27382f093bd5c8e67cc9c2af00f07c340eec7e9027d33b7547288e20706e52491eed9c0e7bf21b026d1b6a22c449af6841e7cc926b0692a547e2f8c6f428c146
ripemd-160
0f0eb88c3c40060905836ed6e4b195c59f0ac9ff
Diameter
157758284
Circumference
495612266.05733
Area
1.9546735155639E+16
Volume
2.0557729306374E+24
Surface area
7.8186940622556E+16
Circumference
495612266.05733
Perimeter
315516568
Area
6221919042656164
Diagonal
111551952.40475
Surface area
37331514255936984
Volume
4.9077963567818E+23
Space diagonal
136622681.60144
Perimeter
236637426
Area
2.6941699756152E+15
Altitude
68311340.80072
Surface area
2.6941699756152E+15
Volume
5.7838934742717E+22
Height
37183984.134918