79427481 is an odd 8-digits composite number following 79427480
and preceding 79427482 . In scientific notation, it is written as 7.9427481 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 45383016 positive integers (up to 79427481) that are relatively prime to 79427481.
79427481 has 20 divisors, whose sum is 123557712
The reverse of 79427481 is 18472497
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-nine million four hundred twenty-seven thousand four hundred eighty-one
Scientific notation
7.9427481 × 10^7
Engineering notation
7.9427481 × 10^6
Prime Factorization
3 × 7 × 7 × 7 × 7 × 11027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
231567
Product of the distinct prime numbers
The prime factorization of 79427481 is 3 × 7 × 7 × 7 × 7 × 11027.
Since it has a total of 6 prime factors.
2 , 1 , 72 , 77 , 787 , 683 , 9547 , 9981 , 68955 , 34863 , 180855 , 433315 , 8693548 , 4193362 , 88584568 , 13276086 , 701940300 , 437586847 , 9081778491 , 1048309144
n×2
158854962
n×3
238282443
n×4
317709924
n×5
397137405
n÷2
39713740.5
n÷3
26475827
n÷3
19856870.25
n÷5
15885496.2
n2
6308724738005361
n3
5.0108611426215E+23
n4
3.9800007819921E+31
n5
3.1612143649166E+39
2 √n
8912.2096586649
3 √n
429.85659721458
4 √n
94.404500203459
5 √n
38.018428204683
1 , 3 , 7 , 21 , 49 , 147 , 343 , 1029 , 2401 , 7203 , 11027 , 33081 , 77189 , 231567 , 540323 , 1620969 , 3782261 , 11346783 , 26475827 , 79427481
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79427480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79427481 can be divided by 20 positive divisors.
The sum of these divisors (counting 79427481) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101110111111011110011001
3
Ternary
12112110100000120
4
Quaternary
10232333132121
5
Quinary
130313134411
6
Senary
11514223453
8
Octal
456773631
10
Decimal
79427481
12
Duodecimal
22724b89
16
Hexadecimal
4bbf799
20
Vigesimal
14g88e1
36
Base36
1baemx
md5
793574ba0ed3976e89e6b56e73d9e2cb
sha1
fecafbf2d995cdc7776e35a3d813e8ee9d6ce0bf
sha256
9774d3491649197753cd06b8c43483508954b5f913c5371c0c3f64dafbe0f180
sha512
203b9f625cafa615120e8e4266cd2f30e35fbad8fa35ee48d1a02b74fe5290d8719abeeb4b89603fd0bcd7577f379633b7015fc03f7094362d5134cdafb82154
ripemd-160
789468a8a4583e09f65028c2c88b6788ea78fcb8
Diameter
158854962
Circumference
499057581.60549
Area
1.9819443290438E+16
Volume
2.0989446071758E+24
Surface area
7.9277773161751E+16
Circumference
499057581.60549
Perimeter
317709924
Area
6308724738005361
Diagonal
112327420.85533
Surface area
37852348428032166
Volume
5.0108611426215E+23
Space diagonal
137572432.60921
Perimeter
238282443
Area
2.731757944298E+15
Altitude
68786216.304606
Surface area
2.731757944298E+15
Volume
5.9053564892197E+22
Height
37442473.618444