72843886 is an even 8-digits composite number following 72843885
and preceding 72843887 . In scientific notation, it is written as 7.2843886 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 36421942 positive integers (up to 72843886) that are relatively prime to 72843886.
72843886 has 4 divisors, whose sum is 109265832
The reverse of 72843886 is 68834827
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million eight hundred forty-three thousand eight hundred eighty-six
Scientific notation
7.2843886 × 10^7
Engineering notation
7.2843886 × 10^6
Prime Factorization
2 × 36421943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72843886
Product of the distinct prime numbers
The prime factorization of 72843886 is 2 × 36421943.
Since it has a total of 2 prime factors.
5 , 5 , 53 , 34 , 829 , 489 , 6413 , 7062 , 57919 , 56825 , 154463 , 833521 , 6545203 , 6129425 , 73464593 , 92536029 , 276057298 , 500595011 , 8967315127 , 7795980778
n×2
145687772
n×3
218531658
n×4
291375544
n×5
364219430
n÷2
36421943
n÷3
24281295.333333
n÷3
18210971.5
n÷5
14568777.2
n2
5306231727580996
n3
3.8652653905349E+23
n4
2.8156095146787E+31
n5
2.0509993850777E+39
2 √n
8534.8629748813
3 √n
417.63578310223
4 √n
92.384322127087
5 √n
37.366173087337
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72843885
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72843886 can be divided by 4 positive divisors.
The sum of these divisors (counting 72843886) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101111000001001101110
3
Ternary
12002001212000201
4
Quaternary
10111320021232
5
Quinary
122122001021
6
Senary
11121144114
8
Octal
425701156
10
Decimal
72843886
12
Duodecimal
2048b03a
16
Hexadecimal
457826e
20
Vigesimal
12f59e6
36
Base36
17dapa
md5
0fb65ed4a4d80868cba713c6099455ff
sha1
3c9c45dd26797487b406591cfe9be075cdddaf92
sha256
a9dc8e5586bda8b7dbe4cc30c15016c4ade0ba43d3af2edeebe20877eb59fc76
sha512
413d786726aa2f3ce9459e6371d6fb38f7db02d82da253c2f1d1c12319a29710e178695e09c81107fb923a7d32b27a07bd5f1391fd9c770a7a3fd6713a7cdb3a
ripemd-160
a4fb42cdc9e7d13824ab867a6c31bf3333abb9b8
Diameter
145687772
Circumference
457691634.23306
Area
1.6670018613614E+16
Volume
1.6190785806773E+24
Surface area
6.6680074454454E+16
Circumference
457691634.23306
Perimeter
291375544
Area
5306231727580996
Diagonal
103016811.51716
Surface area
31837390365485976
Volume
3.8652653905349E+23
Space diagonal
126169311.57276
Perimeter
218531658
Area
2.2976657372261E+15
Altitude
63084655.786378
Surface area
2.2976657372261E+15
Volume
4.5552589478882E+22
Height
34338937.172387