72487029 is an odd 8-digits composite number following 72487028
and preceding 72487030 . In scientific notation, it is written as 7.2487029 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 47114496 positive integers (up to 72487029) that are relatively prime to 72487029.
72487029 has 16 divisors, whose sum is 99100800
The reverse of 72487029 is 92078427
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million four hundred eighty-seven thousand twenty-nine
Scientific notation
7.2487029 × 10^7
Engineering notation
7.2487029 × 10^6
Prime Factorization
3 × 73 × 89 × 3719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72487029
Product of the distinct prime numbers
The prime factorization of 72487029 is 3 × 73 × 89 × 3719.
Since it has a total of 4 prime factors.
4 , 10 , 66 , 26 , 191 , 287 , 2300 , 2855 , 4573 , 82652 , 17365 , 242474 , 7322399 , 3956461 , 53988805 , 60102897 , 70374956 , 137866726 , 1073894683 , 2889310126
n×2
144974058
n×3
217461087
n×4
289948116
n×5
362435145
n÷2
36243514.5
n÷3
24162343
n÷3
18121757.25
n÷5
14497405.8
n2
5254369373246841
n3
3.8087362513526E+23
n4
2.7608397510514E+31
n5
2.0012507109882E+39
2 √n
8513.9314655452
3 √n
416.95267708815
4 √n
92.270967620076
5 √n
37.329490291009
1 , 3 , 73 , 89 , 219 , 267 , 3719 , 6497 , 11157 , 19491 , 271487 , 330991 , 814461 , 992973 , 24162343 , 72487029
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72487028
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72487029 can be divided by 16 positive divisors.
The sum of these divisors (counting 72487029) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100100001000001110101
3
Ternary
12001101201111210
4
Quaternary
10110201001311
5
Quinary
122024041104
6
Senary
11105352033
8
Octal
424410165
10
Decimal
72487029
12
Duodecimal
20338619
16
Hexadecimal
4521075
20
Vigesimal
12d0hb9
36
Base36
175ncl
md5
326165f818c00f173a2da7d36d783f10
sha1
da444b430bd50eb729ac44531c868b745e83cb9e
sha256
c8f3233ff454c8a0ac5c5216d22bc9586718c90a185f8b8f86baaa0ab3fe3e86
sha512
4e0e0b3ec5a9ccf4e91a456a37744e50663fd50d65e499c7d52919b29163c5b819f3527f1ce157a096496bcde8203c8cdb62e943ba8b8e5c2a628ddddbf89bb9
ripemd-160
bf28acc1756e8f7504efeb6825c607cd9d4fa0db
Diameter
144974058
Circumference
455449435.5739
Area
1.6507088222239E+16
Volume
1.595399710228E+24
Surface area
6.6028352888958E+16
Circumference
455449435.5739
Perimeter
289948116
Area
5254369373246841
Diagonal
102512139.50793
Surface area
31526216239481046
Volume
3.8087362513526E+23
Space diagonal
125551217.11772
Perimeter
217461087
Area
2.2752086790493E+15
Altitude
62775608.558859
Surface area
2.2752086790493E+15
Volume
4.4886387184707E+22
Height
34170713.169311