72891606 is an even 8-digits composite number following 72891605
and preceding 72891607 . In scientific notation, it is written as 7.2891606 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 24297200 positive integers (up to 72891606) that are relatively prime to 72891606.
72891606 has 8 divisors, whose sum is 145783224
The reverse of 72891606 is 60619827
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million eight hundred ninety-one thousand six hundred six
Scientific notation
7.2891606 × 10^7
Engineering notation
7.2891606 × 10^6
Prime Factorization
2 × 3 × 12148601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72891606
Product of the distinct prime numbers
The prime factorization of 72891606 is 2 × 3 × 12148601.
Since it has a total of 3 prime factors.
5 , 3 , 45 , 46 , 843 , 529 , 3677 , 9576 , 47788 , 55968 , 875180 , 328783 , 8956973 , 855998 , 58549218 , 44242556 , 87033557 , 962459888 , 1263969210 , 1339917056
n×2
145783212
n×3
218674818
n×4
291566424
n×5
364458030
n÷2
36445803
n÷3
24297202
n÷3
18222901.5
n÷5
14578321.2
n2
5313186225259236
n3
3.8728667693622E+23
n4
2.8229947864284E+31
n5
2.057726237124E+39
2 √n
8537.6581098097
3 √n
417.726960872
4 √n
92.399448644512
5 √n
37.371067517918
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
-72891605
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 72891606 can be divided by 8 positive divisors.
The sum of these divisors (counting 72891606) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110000011110011010110
3
Ternary
12002011021111010
4
Quaternary
10112003303112
5
Quinary
122130012411
6
Senary
11122153050
8
Octal
426036326
10
Decimal
72891606
12
Duodecimal
204b2786
16
Hexadecimal
4583cd6
20
Vigesimal
12fb906
36
Base36
17ebiu
md5
c11d4402a5f71c357fc1981a28f50346
sha1
d4bcea87e5f57c3e787bce0be6364abde72b81d0
sha256
031ff635e10a991546af8d2b75b03fef1fd49d1ecdc431716fc2243ed4a92ecf
sha512
f3910664638065cfe4baf06c7a00c26828a322e6c254d3c97a05d516544e6089e2ade3de38a43f276447f24e694da46651085049924a8fcafa5452cdb8cbfa15
ripemd-160
dd01ae100af60ed40da00152a1961cdca32bee2c
Diameter
145783212
Circumference
457991467.83592
Area
1.6691866812429E+16
Volume
1.6222626387947E+24
Surface area
6.6767467249716E+16
Circumference
457991467.83592
Perimeter
291566424
Area
5313186225259236
Diagonal
103084297.78836
Surface area
31879117351555416
Volume
3.8728667693622E+23
Space diagonal
126251965.03729
Perimeter
218674818
Area
2.300677123056E+15
Altitude
63125982.518646
Surface area
2.300677123056E+15
Volume
4.5642172587468E+22
Height
34361432.596119