79231389 is an odd 8-digits composite number following 79231388
and preceding 79231390 . In scientific notation, it is written as 7.9231389 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 50410800 positive integers (up to 79231389) that are relatively prime to 79231389.
79231389 has 16 divisors, whose sum is 110482944
The reverse of 79231389 is 98313297
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-nine million two hundred thirty-one thousand three hundred eighty-nine
Scientific notation
7.9231389 × 10^7
Engineering notation
7.9231389 × 10^6
Prime Factorization
3 × 23 × 571 × 2011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79231389
Product of the distinct prime numbers
The prime factorization of 79231389 is 3 × 23 × 571 × 2011.
Since it has a total of 4 prime factors.
1 , 2 , 45 , 3 , 930 , 782 , 4449 , 7121 , 55749 , 11947 , 533551 , 655070 , 8800456 , 3857412 , 99778183 , 39191221 , 930464836 , 212238957 , 5420917765 , 7309027307
n×2
158462778
n×3
237694167
n×4
316925556
n×5
396156945
n÷2
39615694.5
n÷3
26410463
n÷3
19807847.25
n÷5
15846277.8
n2
6277613002869321
n3
4.973839978218E+23
n4
3.9408425013794E+31
n5
3.1223842521452E+39
2 √n
8901.2015481057
3 √n
429.50255979226
4 √n
94.346179297869
5 √n
37.999637522723
1 , 3 , 23 , 69 , 571 , 1713 , 2011 , 6033 , 13133 , 39399 , 46253 , 138759 , 1148281 , 3444843 , 26410463 , 79231389
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
-79231388
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 79231389 can be divided by 16 positive divisors.
The sum of these divisors (counting 79231389) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101110001111100110011101
3
Ternary
12112002101000220
4
Quaternary
10232033212131
5
Quinary
130240401024
6
Senary
11510111553
8
Octal
456174635
10
Decimal
79231389
12
Duodecimal
2264b5b9
16
Hexadecimal
4b8f99d
20
Vigesimal
14f3i99
36
Base36
1b67bx
md5
2890a20065b53567ea94f5cd5da3ebd2
sha1
422286d5060535a18c1b0f62c9f215dbed1d4bd0
sha256
1f9bedff96149e85e51df4986fca463d094b46b92ee79b7ecf30aefafafdf91f
sha512
728702de548cf70c050b705c25f02dd93d1d238783b8a2ed45234cfc8a8b08a3a34390e4a8c02a524919474ec16d891353b94cf7b09f9d7d0efd5df2f813e5cf
ripemd-160
81cc6a2da84557190484831a34be0e8c634b12de
Diameter
158462778
Circumference
497825499.23223
Area
1.9721702891894E+16
Volume
2.0834372180934E+24
Surface area
7.8886811567576E+16
Circumference
497825499.23223
Perimeter
316925556
Area
6277613002869321
Diagonal
112050104.88946
Surface area
37665678017215926
Volume
4.973839978218E+23
Space diagonal
137232791.30225
Perimeter
237694167
Area
2.7182861678062E+15
Altitude
68616395.651127
Surface area
2.7182861678062E+15
Volume
5.8617266285578E+22
Height
37350034.963153