79427490 is an even 8-digits composite number following 79427489
and preceding 79427491 . In scientific notation, it is written as 7.9427490 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 20832960 positive integers (up to 79427490) that are relatively prime to 79427490.
79427490 has 32 divisors, whose sum is 193755456
The reverse of 79427490 is 09472497
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-nine million four hundred twenty-seven thousand four hundred ninety
Scientific notation
7.9427490 × 10^7
Engineering notation
7.9427490 × 10^6
Prime Factorization
2 × 3 × 5 × 61 × 43403
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
79427490
Product of the distinct prime numbers
The prime factorization of 79427490 is 2 × 3 × 5 × 61 × 43403.
Since it has a total of 5 prime factors.
2 , 3 , 28 , 47 , 214 , 750 , 9031 , 9764 , 32468 , 24366 , 401299 , 918331 , 1209348 , 8004586 , 9069105 , 90225638 , 167850678 , 540829165 , 763932542 , 4394231257
n×2
158854980
n×3
238282470
n×4
317709960
n×5
397137450
n÷2
39713745
n÷3
26475830
n÷3
19856872.5
n÷5
15885498
n2
6308726167700100
n3
5.0108628459774E+23
n4
3.9800025859024E+31
n5
3.1612161559174E+39
2 √n
8912.2101635902
3 √n
429.85661345039
4 √n
94.404502877724
5 √n
38.018429066263
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 61 , 122 , 183 , 305 , 366 , 610 , 915 , 1830 , 43403 , 86806 , 130209 , 217015 , 260418 , 434030 , 651045 , 1302090 , 2647583 , 5295166 , 7942749 , 13237915 , 15885498 , 26475830 , 39713745 , 79427490
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79427489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79427490 can be divided by 32 positive divisors.
The sum of these divisors (counting 79427490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101110111111011110100010
3
Ternary
12112110100000220
4
Quaternary
10232333132202
5
Quinary
130313134430
6
Senary
11514223510
8
Octal
456773642
10
Decimal
79427490
12
Duodecimal
22724b96
16
Hexadecimal
4bbf7a2
20
Vigesimal
14g88ea
36
Base36
1baen6
md5
b53a98eb06987039b1ed7ee40d565b1e
sha1
71f44e7a50d114ee2399c0eff0bf35071933a255
sha256
d2c8e63f3cca46acbaf541e04e3d6a733ba5b74e988a4f6c0fa8df8465ec47fd
sha512
a8ca4465034f768e67cf923ed838252d64f9f5ed7cbc92cf9ffca821438fbb9624ad0f3345b08f9114c7d8b205cad5bd3ca50adbf46d64b2a3a6f12d8a404d65
ripemd-160
562e068dc6801e66da52697bc0159e3ab28afb80
Diameter
158854980
Circumference
499057638.15415
Area
1.9819447781956E+16
Volume
2.0989453206758E+24
Surface area
7.9277791127825E+16
Circumference
499057638.15415
Perimeter
317709960
Area
6308726167700100
Diagonal
112327433.58325
Surface area
37852357006200600
Volume
5.0108628459774E+23
Space diagonal
137572448.19767
Perimeter
238282470
Area
2.731758563374E+15
Altitude
68786224.098834
Surface area
2.731758563374E+15
Volume
5.9053584966439E+22
Height
37442477.861084