79730921 is an odd 8-digits composite number following 79730920
and preceding 79730922 . In scientific notation, it is written as 7.9730921 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 78098800 positive integers (up to 79730921) that are relatively prime to 79730921.
79730921 has 8 divisors, whose sum is 81368064
The reverse of 79730921 is 12903797
Previous prime number is 1151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-nine million seven hundred thirty thousand nine hundred twenty-one
Scientific notation
7.9730921 × 10^7
Engineering notation
7.9730921 × 10^6
Prime Factorization
53 × 1151 × 1307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
79730921
Product of the distinct prime numbers
The prime factorization of 79730921 is 53 × 1151 × 1307.
Since it has a total of 3 prime factors.
8 , 3 , 68 , 23 , 435 , 345 , 8877 , 2458 , 73236 , 45278 , 973077 , 657307 , 5005355 , 9863198 , 17481191 , 55066918 , 276081407 , 316723133 , 1918544326 , 8402805641
n×2
159461842
n×3
239192763
n×4
318923684
n×5
398654605
n÷2
39865460.5
n÷3
26576973.666667
n÷3
19932730.25
n÷5
15946184.2
n2
6357019763508241
n3
5.0685104055971E+23
n4
4.0411700273634E+31
n5
3.2220620819928E+39
2 √n
8929.2172669277
3 √n
430.4033010882
4 √n
94.494535645865
5 √n
38.0474325819
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79730920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79730921 can be divided by 8 positive divisors.
The sum of these divisors (counting 79730921) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000001001100011101001
3
Ternary
12120000202021002
4
Quaternary
10300021203221
5
Quinary
130402342141
6
Senary
11524524345
8
Octal
460114351
10
Decimal
79730921
12
Duodecimal
228506b5
16
Hexadecimal
4c098e9
20
Vigesimal
14i6761
36
Base36
1bgwrt
md5
adfa648e404edde9fce9b942afa7de84
sha1
901b8dac999fdf6af1cf631b64134fdd39d05a1b
sha256
f565df756a027d8893937c44d60f35829f56b3edebc4b092282db8acf8c20928
sha512
573270abf7144891e238d46dd5218a8ecff601a89d0e15845d74b35891f0b9b0463fed12914d705cf2fa6dc7f43001eda9e05a98bc07be6e64f1e336e39ab3b2
ripemd-160
75cfb89619e478058ad7c9d8a8fddbac6b36e3e6
Diameter
159461842
Circumference
500964151.3551
Area
1.9971166587763E+16
Volume
2.1230926739823E+24
Surface area
7.988466635105E+16
Circumference
500964151.3551
Perimeter
318923684
Area
6357019763508241
Diagonal
112756549.8187
Surface area
38142118581049446
Volume
5.0685104055971E+23
Space diagonal
138098006.10626
Perimeter
239192763
Area
2.7526703037789E+15
Altitude
69049003.05313
Surface area
2.7526703037789E+15
Volume
5.9732967971872E+22
Height
37585516.606233