72609009 is an odd 8-digits composite number following 72609008
and preceding 72609010 . In scientific notation, it is written as 7.2609009 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 43868160 positive integers (up to 72609009) that are relatively prime to 72609009.
72609009 has 8 divisors, whose sum is 75042760
The reverse of 72609009 is 90090627
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million six hundred nine thousand nine
Scientific notation
7.2609009 × 10^7
Engineering notation
7.2609009 × 10^6
Prime Factorization
33 × 337 × 6529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72609009
Product of the distinct prime numbers
The prime factorization of 72609009 is 33 × 337 × 6529.
Since it has a total of 3 prime factors.
3 , 4 , 79 , 34 , 722 , 958 , 9529 , 5908 , 63552 , 22592 , 638248 , 575351 , 6527654 , 3295758 , 3528369 , 72064207 , 788767706 , 767954374 , 3248222087 , 5074215548
n×2
145218018
n×3
217827027
n×4
290436036
n×5
363045045
n÷2
36304504.5
n÷3
24203003
n÷3
18152252.25
n÷5
14521801.8
n2
5272068187962081
n3
3.8279964650835E+23
n4
2.7794702978522E+31
n5
2.0181458387198E+39
2 √n
8521.0920074835
3 √n
417.18642642768
4 √n
92.309761171198
5 √n
37.34204533538
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
-72609008
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 72609009 can be divided by 8 positive divisors.
The sum of these divisors (counting 72609009) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100111110110011110001
3
Ternary
12001121220211120
4
Quaternary
10110332303301
5
Quinary
122041442014
6
Senary
11112132453
8
Octal
424766361
10
Decimal
72609009
12
Duodecimal
20397129
16
Hexadecimal
453ecf1
20
Vigesimal
12dg2a9
36
Base36
1789gx
md5
85f6685272c227f2944ad5a97af5a788
sha1
cd7dd2b9b99937c6cca646320f7792cbd65a1121
sha256
580a15a9f13f9b6ef4bff0aa084260aad58fe806e4eb8f30a63814ff89b083f9
sha512
e7aeacb272b8d0a5e84061442ed9c2a9d929d4fc8aa6333ca0bf2e823ea2537f68e837812ed3b3216fdfca9425c70ee4411e025af4d0fbcbc65f2cfd756f0b7e
ripemd-160
2dd881ef0aec856816c486041ffb16f782ced55c
Diameter
145218018
Circumference
456215858.51767
Area
1.6562690688526E+16
Volume
1.6034674096899E+24
Surface area
6.6250762754105E+16
Circumference
456215858.51767
Perimeter
290436036
Area
5272068187962081
Diagonal
102684645.27827
Surface area
31632409127772486
Volume
3.8279964650835E+23
Space diagonal
125762492.67523
Perimeter
217827027
Area
2.2828724906295E+15
Altitude
62881246.337613
Surface area
2.2828724906295E+15
Volume
4.5113370980312E+22
Height
34228215.092757