79729985 is an odd 8-digits composite number following 79729984
and preceding 79729986 . In scientific notation, it is written as 7.9729985 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 58475520 positive integers (up to 79729985) that are relatively prime to 79729985.
79729985 has 16 divisors, whose sum is 103964160
The reverse of 79729985 is 58992797
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-nine million seven hundred twenty-nine thousand nine hundred eighty-five
Scientific notation
7.9729985 × 10^7
Engineering notation
7.9729985 × 10^6
Prime Factorization
5 × 19 × 31 × 27073
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79729985
Product of the distinct prime numbers
The prime factorization of 79729985 is 5 × 19 × 31 × 27073.
Since it has a total of 4 prime factors.
1 , 4 , 58 , 43 , 561 , 317 , 7101 , 2295 , 66816 , 49391 , 633342 , 777166 , 4917116 , 7146745 , 89237567 , 53988388 , 399176327 , 102445724 , 3984153075 , 592406047
n×2
159459970
n×3
239189955
n×4
318919940
n×5
398649925
n÷2
39864992.5
n÷3
26576661.666667
n÷3
19932496.25
n÷5
15945997
n2
6356870508100225
n3
5.0683319025777E+23
n4
4.0409802656754E+31
n5
3.221872959676E+39
2 √n
8929.1648545651
3 √n
430.40161684382
4 √n
94.494258315334
5 √n
38.047343250023
1 , 5 , 19 , 31 , 95 , 155 , 589 , 2945 , 27073 , 135365 , 514387 , 839263 , 2571935 , 4196315 , 15945997 , 79729985
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
-79729984
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 79729985 can be divided by 16 positive divisors.
The sum of these divisors (counting 79729985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000001001010101000001
3
Ternary
12120000200222102
4
Quaternary
10300021111001
5
Quinary
130402324420
6
Senary
11524520145
8
Octal
460112501
10
Decimal
79729985
12
Duodecimal
22850055
16
Hexadecimal
4c09541
20
Vigesimal
14i64j5
36
Base36
1bgw1t
md5
8754983ef62de6b5698a0177b1f55c06
sha1
d3ce5a468d466a68693c3d6deeeba29e713907f2
sha256
2b54e57864bb96603560085432a926cf097770d7fcdd4a5108313cc319bbefee
sha512
8d95525c4e3170c67b6f5943ece1dd19e203bdde6ad5bef9b86fca67e44eaed38ea6bd7b4af59227e361c7df91c9bc3f83a102dcd13eb81c8b82918af3aab00e
ripemd-160
a867fd0d27c4e91f5164669b7f21453a5bf42fab
Diameter
159459970
Circumference
500958270.29365
Area
1.9970697688069E+16
Volume
2.1230179028124E+24
Surface area
7.9882790752277E+16
Circumference
500958270.29365
Perimeter
318919940
Area
6356870508100225
Diagonal
112755226.1148
Surface area
38141223048601350
Volume
5.0683319025777E+23
Space diagonal
138096384.9067
Perimeter
239189955
Area
2.7526056742914E+15
Altitude
69048192.453352
Surface area
2.7526056742914E+15
Volume
5.9730864293614E+22
Height
37585075.371601