79489905 is an odd 8-digits composite number following 79489904
and preceding 79489906 . In scientific notation, it is written as 7.9489905 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 38100480 positive integers (up to 79489905) that are relatively prime to 79489905.
79489905 has 16 divisors, whose sum is 93553920
The reverse of 79489905 is 50998497
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-nine million four hundred eighty-nine thousand nine hundred five
Scientific notation
7.9489905 × 10^7
Engineering notation
7.9489905 × 10^6
Prime Factorization
11 × 15 × 89 × 5413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79489905
Product of the distinct prime numbers
The prime factorization of 79489905 is 11 × 15 × 89 × 5413.
Since it has a total of 4 prime factors.
10 , 6 , 74 , 85 , 403 , 747 , 6662 , 9911 , 88170 , 35939 , 258567 , 585779 , 7162791 , 68461 , 55605709 , 5179908 , 335490702 , 73565832 , 8702942675 , 53854826
n×2
158979810
n×3
238469715
n×4
317959620
n×5
397449525
n÷2
39744952.5
n÷3
26496635
n÷3
19872476.25
n÷5
15897981
n2
6318644996909025
n3
5.0226849053302E+23
n4
3.9925274596963E+31
n5
3.1736562848115E+39
2 √n
8915.7111326018
3 √n
429.96917933052
4 √n
94.423043440687
5 √n
38.024402249439
1 , 11 , 15 , 89 , 165 , 979 , 1335 , 5413 , 14685 , 59543 , 81195 , 481757 , 893145 , 5299327 , 7226355 , 79489905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79489904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79489905 can be divided by 16 positive divisors.
The sum of these divisors (counting 79489905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101111001110101101110001
3
Ternary
12112120111122120
4
Quaternary
10233032231301
5
Quinary
130322134110
6
Senary
11515424453
8
Octal
457165561
10
Decimal
79489905
12
Duodecimal
22755129
16
Hexadecimal
4bceb71
20
Vigesimal
14gg4f5
36
Base36
1bbqsx
md5
709b5bd8ca026a1d60ec54759a8ced89
sha1
4a9748ea104409b476f59814e6855851ae9d558b
sha256
af692b83f56bfaf65227c728076ce5d8b48c01d0af20e4772ac851171fe714dc
sha512
df6ef3792f9e37f90634361b3e07ba0ed4e6085841f09f2ed5b1d8952e8b5908201cf9c9d00aa65fae7db47bbed41d33c9a45077e26e101c43159b378aadd19c
ripemd-160
d256ac02fce544c9138977b2eb5afe618674cb95
Diameter
158979810
Circumference
499449803.1651
Area
1.9850608702931E+16
Volume
2.1038973333176E+24
Surface area
7.9402434811725E+16
Circumference
499449803.1651
Perimeter
317959620
Area
6318644996909025
Diagonal
112415701.72275
Surface area
37911869981454150
Volume
5.0226849053302E+23
Space diagonal
137680554.14882
Perimeter
238469715
Area
2.7360535424093E+15
Altitude
68840277.074412
Surface area
2.7360535424093E+15
Volume
5.9192909272039E+22
Height
37471900.57425