79897740 is an even 8-digits composite number following 79897739
and preceding 79897741 . In scientific notation, it is written as 7.9897740 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 19666944 positive integers (up to 79897740) that are relatively prime to 79897740.
79897740 has 24 divisors, whose sum is 160616512
The reverse of 79897740 is 04779897
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-nine million eight hundred ninety-seven thousand seven hundred forty
Scientific notation
7.9897740 × 10^7
Engineering notation
7.9897740 × 10^6
Prime Factorization
2 × 2 × 15 × 13 × 102433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39948870
Product of the distinct prime numbers
The prime factorization of 79897740 is 2 × 2 × 15 × 13 × 102433.
Since it has a total of 5 prime factors.
1 , 2 , 25 , 40 , 591 , 311 , 2294 , 804 , 66539 , 68223 , 300434 , 359703 , 3549428 , 354773 , 37426947 , 70349006 , 330106003 , 423575876 , 1810932837 , 1975657350
n×2
159795480
n×3
239693220
n×4
319590960
n×5
399488700
n÷2
39948870
n÷3
26632580
n÷3
19974435
n÷5
15979548
n2
6383648857107600
n3
5.1003911663648E+23
n4
4.0750972730851E+31
n5
3.2559106239966E+39
2 √n
8938.5535742647
3 √n
430.70326598171
4 √n
94.543924047316
5 √n
38.06334041123
1 , 2 , 4 , 13 , 15 , 26 , 30 , 52 , 60 , 195 , 390 , 780 , 102433 , 204866 , 409732 , 1331629 , 1536495 , 2663258 , 3072990 , 5326516 , 6145980 , 19974435 , 39948870 , 79897740
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79897739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79897740 can be divided by 24 positive divisors.
The sum of these divisors (counting 79897740) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110000110010010010001100
3
Ternary
12120100020002120
4
Quaternary
10300302102030
5
Quinary
130423211430
6
Senary
11532252540
8
Octal
460622214
10
Decimal
79897740
12
Duodecimal
22911150
16
Hexadecimal
4c3248c
20
Vigesimal
14j7470
36
Base36
1bkhho
md5
f63225c1f4c7573ef306d16031c12440
sha1
a72ef473d92339f9a20d7ed616647d308c8ab1ee
sha256
c57c804a598110d3bb41b859c0947b492111bd9b68cfa0aa2a1e6848d18ebccd
sha512
5c8ffa707ea4d9e6e351879e194d2aec4de4d7410f89c5197d8f74467f24ec67ace88e75fc48dd26a65015d2fc1d23ff0a9b8197118d4ba15df6c69dcdb31088
ripemd-160
dad210c0ed77997131aa58c317d37abfda7f7c40
Diameter
159795480
Circumference
502012306.04485
Area
2.0054824352586E+16
Volume
2.1364468558248E+24
Surface area
8.0219297410344E+16
Circumference
502012306.04485
Perimeter
319590960
Area
6383648857107600
Diagonal
112992467.51096
Surface area
38301893142645600
Volume
5.1003911663648E+23
Space diagonal
138386945.08993
Perimeter
239693220
Area
2.7642010395473E+15
Altitude
69193472.544964
Surface area
2.7642010395473E+15
Volume
6.0108686340675E+22
Height
37664155.836986