79491142 is an even 8-digits composite number following 79491141
and preceding 79491143 . In scientific notation, it is written as 7.9491142 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 39745570 positive integers (up to 79491142) that are relatively prime to 79491142.
79491142 has 4 divisors, whose sum is 119236716
The reverse of 79491142 is 24119497
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-nine million four hundred ninety-one thousand one hundred forty-two
Scientific notation
7.9491142 × 10^7
Engineering notation
7.9491142 × 10^6
Prime Factorization
2 × 39745571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79491142
Product of the distinct prime numbers
The prime factorization of 79491142 is 2 × 39745571.
Since it has a total of 2 prime factors.
2 , 4 , 57 , 5 , 199 , 573 , 7383 , 5779 , 32465 , 79345 , 269917 , 425963 , 6528481 , 2179976 , 64274171 , 99924069 , 149411586 , 690570798 , 4311882720 , 3187516380
n×2
158982284
n×3
238473426
n×4
317964568
n×5
397455710
n÷2
39745571
n÷3
26497047.333333
n÷3
19872785.5
n÷5
15898228.4
n2
6318841656464164
n3
5.0229193938951E+23
n4
3.9927759879467E+31
n5
3.1739032303206E+39
2 √n
8915.780504252
3 √n
429.97140967292
4 √n
94.42341078489
5 √n
38.024520593757
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
-79491141
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 79491142 can be divided by 4 positive divisors.
The sum of these divisors (counting 79491142) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101111001111000001000110
3
Ternary
12112120120100101
4
Quaternary
10233033001012
5
Quinary
130322204032
6
Senary
11515434314
8
Octal
457170106
10
Decimal
79491142
12
Duodecimal
2275599a
16
Hexadecimal
4bcf046
20
Vigesimal
14gg7h2
36
Base36
1bbrra
md5
0e1be8db18a555332a045f2fb8976b22
sha1
078c34afc1e3fdab85e027531e4061ebe5e7a0a6
sha256
541132da0a47e0d291a87f6c91d12c03494a7866bb538e7f458766c7f3cdc079
sha512
7160386a5bfbb973e2f0c2d925519dda204acb82ad0f1121dda7efb358559e92b9bf60a57bdeb1a8b3fac9ecc1d77683dadf71789f3e20054fe018cfaac1730b
ripemd-160
f79b0ed5278cb3fd1828217fc10498c941b3530f
Diameter
158982284
Circumference
499457575.46533
Area
1.9851226527145E+16
Volume
2.1039955556579E+24
Surface area
7.940490610858E+16
Circumference
499457575.46533
Perimeter
317964568
Area
6318841656464164
Diagonal
112417451.10493
Surface area
37913049938784984
Volume
5.0229193938951E+23
Space diagonal
137682696.69567
Perimeter
238473426
Area
2.7361386984947E+15
Altitude
68841348.347836
Surface area
2.7361386984947E+15
Volume
5.9195672746277E+22
Height
37472483.701642