72132009 is an odd 8-digits composite number following 72132008
and preceding 72132010 . In scientific notation, it is written as 7.2132009 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 46536720 positive integers (up to 72132009) that are relatively prime to 72132009.
72132009 has 8 divisors, whose sum is 99278592
The reverse of 72132009 is 90023127
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-two million one hundred thirty-two thousand nine
Scientific notation
7.2132009 × 10^7
Engineering notation
7.2132009 × 10^6
Prime Factorization
3 × 31 × 775613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72132009
Product of the distinct prime numbers
The prime factorization of 72132009 is 3 × 31 × 775613.
Since it has a total of 3 prime factors.
9 , 7 , 3 , 3 , 870 , 40 , 7128 , 5424 , 5353 , 29753 , 542924 , 883425 , 4439844 , 2255332 , 84581990 , 20216922 , 51870597 , 248418541 , 8318157368 , 6581957721
n×2
144264018
n×3
216396027
n×4
288528036
n×5
360660045
n÷2
36066004.5
n÷3
24044003
n÷3
18033002.25
n÷5
14426401.8
n2
5203026722376081
n3
3.7530477036567E+23
n4
2.707148707376E+31
n5
1.9527207492478E+39
2 √n
8493.0565169437
3 √n
416.27085918428
4 √n
92.157780555652
5 √n
37.292852686915
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
-72132008
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 72132009 can be divided by 8 positive divisors.
The sum of these divisors (counting 72132009) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011001010010110101001
3
Ternary
12000201200111220
4
Quaternary
10103022112221
5
Quinary
121431211014
6
Senary
11054012253
8
Octal
423122651
10
Decimal
72132009
12
Duodecimal
201a7089
16
Hexadecimal
44ca5a9
20
Vigesimal
12aga09
36
Base36
16y1ex
md5
452ac07be7c3b2c00a9690bdaf53e650
sha1
3e20b53e041fca06c5749905fdba93a877794f55
sha256
83ec713d09ebc4e9089007b57557ecb00a56e15488fc7d1b50f1eec42924b8b2
sha512
a17dfb82f24b5e542f9010d513e9317e672eb3fffbf64fea3a0ec73a4737f5dc8b1297a89a67f6d4b170a194cf50cc1730dcf7bb182ce68ccd110d843b5a8dd8
ripemd-160
4f2a88e775e5d72bcacbf34a5858dc055a6594b0
Diameter
144264018
Circumference
453218779.12615
Area
1.6345790527448E+16
Volume
1.5720729459173E+24
Surface area
6.5383162109792E+16
Circumference
453218779.12615
Perimeter
288528036
Area
5203026722376081
Diagonal
102010065.40902
Surface area
31218160334256486
Volume
3.7530477036567E+23
Space diagonal
124936304.44002
Perimeter
216396027
Area
2.2529766590735E+15
Altitude
62468152.220008
Surface area
2.2529766590735E+15
Volume
4.4230091356204E+22
Height
34003355.136339