72752009 is an odd 8-digits composite number following 72752008
and preceding 72752010 . In scientific notation, it is written as 7.2752009 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 64004400 positive integers (up to 72752009) that are relatively prime to 72752009.
72752009 has 8 divisors, whose sum is 81926400
The reverse of 72752009 is 90025727
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million seven hundred fifty-two thousand nine
Scientific notation
7.2752009 × 10^7
Engineering notation
7.2752009 × 10^6
Prime Factorization
11 × 31 × 213349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72752009
Product of the distinct prime numbers
The prime factorization of 72752009 is 11 × 31 × 213349.
Since it has a total of 3 prime factors.
5 , 2 , 41 , 40 , 462 , 753 , 1501 , 2017 , 16742 , 65942 , 306178 , 245692 , 5533881 , 2183981 , 64896592 , 94019744 , 334180942 , 23075390 , 1380653835 , 2933414927
n×2
145504018
n×3
218256027
n×4
291008036
n×5
363760045
n÷2
36376004.5
n÷3
24250669.666667
n÷3
18188002.25
n÷5
14550401.8
n2
5292854813536081
n3
3.8506582103007E+23
n4
2.8014312077172E+31
n5
2.0380974843672E+39
2 √n
8529.4788234686
3 √n
417.46012312311
4 √n
92.355177567198
5 √n
37.356742439331
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
-72752008
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 72752009 can be divided by 8 positive divisors.
The sum of these divisors (counting 72752009) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101100001101110001001
3
Ternary
12001220011222212
4
Quaternary
10111201232021
5
Quinary
122111031014
6
Senary
11115154505
8
Octal
425415611
10
Decimal
72752009
12
Duodecimal
20445a35
16
Hexadecimal
4561b89
20
Vigesimal
12ee009
36
Base36
17bbt5
md5
bc6fbe5aee459645c709a66ac78a7154
sha1
e7c7f34f14e46333f886e9cac21384c476ef0320
sha256
88a60555de45985a4fc0281a48329a464a83d46793beb8e4c4c66f733198ddc1
sha512
92b9f42a17c1d720fb833c2060177db5d47b8fe7fdf3edcc46ecb22c2ed05ebd697a78e4cecca3cb7048e3ef53cb353fa7b03a82494aa58a937e5625961acdf3
ripemd-160
b0ede8b697cf846a044b17695df8faa084b7ad77
Diameter
145504018
Circumference
457114354.0166
Area
1.6627993798722E+16
Volume
1.6129599393288E+24
Surface area
6.6511975194889E+16
Circumference
457114354.0166
Perimeter
291008036
Area
5292854813536081
Diagonal
102886877.81769
Surface area
31757128881216486
Volume
3.8506582103007E+23
Space diagonal
126010175.94071
Perimeter
218256027
Area
2.2918733635325E+15
Altitude
63005087.970354
Surface area
2.2918733635325E+15
Volume
4.5380442208921E+22
Height
34295625.93923