79431421 is an odd 8-digits composite number following 79431420
and preceding 79431422 . In scientific notation, it is written as 7.9431421 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 79160032 positive integers (up to 79431421) that are relatively prime to 79431421.
79431421 has 4 divisors, whose sum is 79702812
The reverse of 79431421 is 12413497
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-nine million four hundred thirty-one thousand four hundred twenty-one
Scientific notation
7.9431421 × 10^7
Engineering notation
7.9431421 × 10^6
Prime Factorization
293 × 271097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79431421
Product of the distinct prime numbers
The prime factorization of 79431421 is 293 × 271097.
Since it has a total of 2 prime factors.
2 , 4 , 40 , 83 , 16 , 132 , 7680 , 6007 , 39499 , 98255 , 653570 , 515566 , 2672194 , 2302114 , 82900174 , 43605125 , 219460852 , 786730590 , 6042896958 , 1785896706
n×2
158862842
n×3
238294263
n×4
317725684
n×5
397157105
n÷2
39715710.5
n÷3
26477140.333333
n÷3
19857855.25
n÷5
15886284.2
n2
6309350642079241
n3
5.0116068708762E+23
n4
3.9807905524706E+31
n5
3.1619985028611E+39
2 √n
8912.4307009929
3 √n
429.86370477554
4 √n
94.405670915432
5 √n
38.018805378006
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
-79431420
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 79431421 can be divided by 4 positive divisors.
The sum of these divisors (counting 79431421) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101111000000011011111101
3
Ternary
12112110112102111
4
Quaternary
10233000123331
5
Quinary
130313301141
6
Senary
11514254021
8
Octal
457003375
10
Decimal
79431421
12
Duodecimal
22727311
16
Hexadecimal
4bc06fd
20
Vigesimal
14g8ib1
36
Base36
1bahod
md5
98496b22c9c284fcf8f84d50b13567a4
sha1
dc9425eaa52c8e465777fdc0dcccae34c076a93a
sha256
03bbdea32154e1af9be2132e4fceecdc6f85492c8ed346f8eff9b07fa84039d7
sha512
5b0a5eb716f88ec2909d9378aaa4fb8db2a3e5c7ced55b99ec09727f45ddbbe858bcd51067b83c56a7bbe9b000520b56f721fa05e93463416740d77c90160279
ripemd-160
d8e1eba27512caf137be913555fae9ffe26e2635
Diameter
158862842
Circumference
499082337.3556
Area
1.9821409626078E+16
Volume
2.0992569770966E+24
Surface area
7.9285638504313E+16
Circumference
499082337.3556
Perimeter
317725684
Area
6309350642079241
Diagonal
112332992.85677
Surface area
37856103852475446
Volume
5.0116068708762E+23
Space diagonal
137579256.88939
Perimeter
238294263
Area
2.7320289687121E+15
Altitude
68789628.444697
Surface area
2.7320289687121E+15
Volume
5.9062353383961E+22
Height
37444330.952256