79427145 is an odd 8-digits composite number following 79427144
and preceding 79427146 . In scientific notation, it is written as 7.9427145 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 34172928 positive integers (up to 79427145) that are relatively prime to 79427145.
79427145 has 8 divisors, whose sum is 95581704
The reverse of 79427145 is 54172497
Previous prime number is 357
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-nine million four hundred twenty-seven thousand one hundred forty-five
Scientific notation
7.9427145 × 10^7
Engineering notation
7.9427145 × 10^6
Prime Factorization
5 × 357 × 44497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
79427145
Product of the distinct prime numbers
The prime factorization of 79427145 is 5 × 357 × 44497.
Since it has a total of 3 prime factors.
8 , 10 , 23 , 62 , 769 , 264 , 3301 , 2362 , 53270 , 80172 , 463029 , 179618 , 9335579 , 835031 , 28571196 , 80506843 , 829531434 , 553665894 , 1083284095 , 7371289490
n×2
158854290
n×3
238281435
n×4
317708580
n×5
397135725
n÷2
39713572.5
n÷3
26475715
n÷3
19856786.25
n÷5
15885429
n2
6308671362851025
n3
5.0107975509452E+23
n4
3.9799334364457E+31
n5
3.1611475014692E+39
2 √n
8912.190808101
3 √n
429.85599107667
4 √n
94.404400364077
5 √n
38.018396038955
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
-79427144
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 79427145 can be divided by 8 positive divisors.
The sum of these divisors (counting 79427145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101110111111011001001001
3
Ternary
12112110022120010
4
Quaternary
10232333121021
5
Quinary
130313132040
6
Senary
11514222133
8
Octal
456773111
10
Decimal
79427145
12
Duodecimal
22724949
16
Hexadecimal
4bbf649
20
Vigesimal
14g87h5
36
Base36
1baedl
md5
11e7f76a22a573680ef2e9b55f9cca8c
sha1
432a5a3bc581b70721aa8c824914e9b1e9793632
sha256
771c03d7bafe76e5655d9b214923aa5911bc9faea7558834ca7423cebe991ef1
sha512
01807783c20f360623acdd3dbced8b268019108f5b8a8683c0d461673580ac06fc482134a670b87c6a2ae3eb9fcad56196bb94c3867cae03c076b39f5dabdee1
ripemd-160
6154cdd441e1014256c1f37b89cada47ef45f409
Diameter
158854290
Circumference
499055470.45522
Area
1.9819275607445E+16
Volume
2.0989179699567E+24
Surface area
7.927710242978E+16
Circumference
499055470.45522
Perimeter
317708580
Area
6308671362851025
Diagonal
112326945.67957
Surface area
37852028177106150
Volume
5.0107975509452E+23
Space diagonal
137571850.64014
Perimeter
238281435
Area
2.7317348321782E+15
Altitude
68785925.32007
Surface area
2.7317348321782E+15
Volume
5.9052815457104E+22
Height
37442315.226525