72609549 is an odd 8-digits composite number following 72609548
and preceding 72609550 . In scientific notation, it is written as 7.2609549 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 48406364 positive integers (up to 72609549) that are relatively prime to 72609549.
72609549 has 4 divisors, whose sum is 96812736
The reverse of 72609549 is 94590627
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million six hundred nine thousand five hundred forty-nine
Scientific notation
7.2609549 × 10^7
Engineering notation
7.2609549 × 10^6
Prime Factorization
3 × 24203183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72609549
Product of the distinct prime numbers
The prime factorization of 72609549 is 3 × 24203183.
Since it has a total of 2 prime factors.
6 , 9 , 44 , 6 , 612 , 71 , 6337 , 7595 , 61800 , 2636 , 953598 , 56540 , 9175159 , 1338002 , 15965603 , 87625450 , 566511786 , 320100868 , 6647052230 , 9431213951
n×2
145219098
n×3
217828647
n×4
290438196
n×5
363047745
n÷2
36304774.5
n÷3
24203183
n÷3
18152387.25
n÷5
14521909.8
n2
5272146605983401
n3
3.8280818732234E+23
n4
2.7795529834982E+31
n5
2.0182208855341E+39
2 √n
8521.1236935043
3 √n
417.18746064329
4 √n
92.309932799804
5 √n
37.342100878472
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
-72609548
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 72609549 can be divided by 4 positive divisors.
The sum of these divisors (counting 72609549) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100111110111100001101
3
Ternary
12001121221120120
4
Quaternary
10110332330031
5
Quinary
122042001144
6
Senary
11112135153
8
Octal
424767415
10
Decimal
72609549
12
Duodecimal
203974b9
16
Hexadecimal
453ef0d
20
Vigesimal
12dg3h9
36
Base36
1789vx
md5
fcd268b2509924fd0593895a78615044
sha1
38d1e60d8ecac20b1320ea1ae702154b22c04daf
sha256
c1dda4bf5ba7a85850b87b5c56f09b46316c63f6ef4a0c77900fb76787c5020d
sha512
66be5bd57ef22ef6d74c664d6908dc672616732b28b534844885117aad5e7433269d9580835cd4633ff289aa8271b875cf5d2ed6c2ac53efc6d5f70814eacd2c
ripemd-160
7d537c151cba389a21064552280375e7053d68f2
Diameter
145219098
Circumference
456219251.43774
Area
1.6562937046006E+16
Volume
1.6035031853678E+24
Surface area
6.6251748184023E+16
Circumference
456219251.43774
Perimeter
290438196
Area
5272146605983401
Diagonal
102685408.95359
Surface area
31632879635900406
Volume
3.8280818732234E+23
Space diagonal
125763427.98266
Perimeter
217828647
Area
2.2829064466288E+15
Altitude
62881713.991331
Surface area
2.2829064466288E+15
Volume
4.5114377524892E+22
Height
34228469.651198