72979319 is an odd 8-digits composite number following 72979318
and preceding 72979320 . In scientific notation, it is written as 7.2979319 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 62393760 positive integers (up to 72979319) that are relatively prime to 72979319.
72979319 has 8 divisors, whose sum is 83618208
The reverse of 72979319 is 91397927
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million nine hundred seventy-nine thousand three hundred nineteen
Scientific notation
7.2979319 × 10^7
Engineering notation
7.2979319 × 10^6
Prime Factorization
7 × 397 × 26261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72979319
Product of the distinct prime numbers
The prime factorization of 72979319 is 7 × 397 × 26261.
Since it has a total of 3 prime factors.
2 , 3 , 65 , 6 , 645 , 289 , 5536 , 4685 , 58583 , 31309 , 13117 , 982101 , 6174674 , 1072077 , 64017997 , 10258733 , 396614653 , 343383322 , 6745496245 , 5064493140
n×2
145958638
n×3
218937957
n×4
291917276
n×5
364896595
n÷2
36489659.5
n÷3
24326439.666667
n÷3
18244829.75
n÷5
14595863.8
n2
5325981001703761
n3
3.8868646651128E+23
n4
2.8366073630509E+31
n5
2.0701367362584E+39
2 √n
8542.7933956054
3 √n
417.89444882653
4 √n
92.427232976031
5 √n
37.380057172517
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
-72979318
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 72979319 can be divided by 8 positive divisors.
The sum of these divisors (counting 72979319) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110011001001101110111
3
Ternary
12002022201210202
4
Quaternary
10112121031313
5
Quinary
122140314234
6
Senary
11124111115
8
Octal
426311567
10
Decimal
72979319
12
Duodecimal
2053549b
16
Hexadecimal
4599377
20
Vigesimal
12g285j
36
Base36
17g77b
md5
14dd50aa7b5e42102ee542dd5db5a514
sha1
65834a8142e0e8d72cae7ed63a2af8809612d382
sha256
e8a334a68b6da11b3753c9d2357b4a42754884583dd01727cff57356baa6b979
sha512
c11f72cbc5b6cccc46226053ed9758d88b576df8b59d707fd2af86018536683bfefe1e1776add7f3df783aa3e22db980ad206c558ec3e62381d1dd23d58c45ca
ripemd-160
cd30cfb55ad581dd996fed843d79f9fc5dee9e48
Diameter
145958638
Circumference
458542584.86877
Area
1.6732062788111E+16
Volume
1.6281260636555E+24
Surface area
6.6928251152445E+16
Circumference
458542584.86877
Perimeter
291917276
Area
5325981001703761
Diagonal
103208342.70255
Surface area
31955886010222566
Volume
3.8868646651128E+23
Space diagonal
126403888.40978
Perimeter
218937957
Area
2.3062174237744E+15
Altitude
63201944.204888
Surface area
2.3062174237744E+15
Volume
4.5807139370927E+22
Height
34402780.900851