79431394 is an even 8-digits composite number following 79431393
and preceding 79431395 . In scientific notation, it is written as 7.9431394 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 33264000 positive integers (up to 79431394) that are relatively prime to 79431394.
79431394 has 32 divisors, whose sum is 139312512
The reverse of 79431394 is 49313497
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-nine million four hundred thirty-one thousand three hundred ninety-four
Scientific notation
7.9431394 × 10^7
Engineering notation
7.9431394 × 10^6
Prime Factorization
2 × 7 × 61 × 331 × 281
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
79431394
Product of the distinct prime numbers
The prime factorization of 79431394 is 2 × 7 × 61 × 331 × 281.
Since it has a total of 5 prime factors.
7 , 1 , 80 , 51 , 407 , 982 , 1117 , 5659 , 30311 , 84045 , 616295 , 24862 , 9435164 , 5587410 , 24473256 , 97288524 , 441712193 , 891002187 , 138332411 , 9765532110
n×2
158862788
n×3
238294182
n×4
317725576
n×5
397156970
n÷2
39715697
n÷3
26477131.333333
n÷3
19857848.5
n÷5
15886278.8
n2
6309346352783236
n3
5.0116017603039E+23
n4
3.9807851399379E+31
n5
3.1619931287975E+39
2 √n
8912.4291862544
3 √n
429.8636560697
4 √n
94.405662892935
5 √n
38.018802793367
1 , 2 , 7 , 14 , 61 , 122 , 281 , 331 , 427 , 562 , 662 , 854 , 1967 , 2317 , 3934 , 4634 , 17141 , 20191 , 34282 , 40382 , 93011 , 119987 , 141337 , 186022 , 239974 , 282674 , 651077 , 1302154 , 5673671 , 11347342 , 39715697 , 79431394
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
-79431393
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 79431394 can be divided by 32 positive divisors.
The sum of these divisors (counting 79431394) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101111000000011011100010
3
Ternary
12112110112101111
4
Quaternary
10233000123202
5
Quinary
130313301034
6
Senary
11514253534
8
Octal
457003342
10
Decimal
79431394
12
Duodecimal
227272aa
16
Hexadecimal
4bc06e2
20
Vigesimal
14g8i9e
36
Base36
1bahnm
md5
9aee3af5a348c6e80155d318a2a46e48
sha1
65bf6d18adb4f1840e46ea517b5e8469863ee3e0
sha256
a6c721969e1f9685eb00fe49931a2965c348e5a4134b68819035185677f22d86
sha512
3cf7afa401e9bee516ab50d2412f058295b35836653672f0b79e23899db84224b3dd76441b7759814eb686f3aee7f9cdf07fa663d768bf702e308d60a32cde46
ripemd-160
a22e153f42222d11b2eb5c6ab7477f1e979e4a0c
Diameter
158862788
Circumference
499082167.70959
Area
1.9821396150857E+16
Volume
2.0992548363851E+24
Surface area
7.9285584603429E+16
Circumference
499082167.70959
Perimeter
317725576
Area
6309346352783236
Diagonal
112332954.673
Surface area
37856078116699416
Volume
5.0116017603039E+23
Space diagonal
137579210.12402
Perimeter
238294182
Area
2.7320271113925E+15
Altitude
68789605.062011
Surface area
2.7320271113925E+15
Volume
5.9062293155289E+22
Height
37444318.224334