72040215 is an odd 8-digits composite number following 72040214
and preceding 72040216 . In scientific notation, it is written as 7.2040215 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 35349120 positive integers (up to 72040215) that are relatively prime to 72040215.
72040215 has 16 divisors, whose sum is 83026944
The reverse of 72040215 is 51204027
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-two million forty thousand two hundred fifteen
Scientific notation
7.2040215 × 10^7
Engineering notation
7.2040215 × 10^6
Prime Factorization
13 × 15 × 571 × 647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72040215
Product of the distinct prime numbers
The prime factorization of 72040215 is 13 × 15 × 571 × 647.
Since it has a total of 4 prime factors.
1 , 4 , 10 , 41 , 437 , 531 , 2325 , 4569 , 24695 , 79199 , 618491 , 601038 , 2226933 , 1116304 , 21272333 , 96634662 , 796497748 , 717422854 , 9640543466 , 7419097446
n×2
144080430
n×3
216120645
n×4
288160860
n×5
360201075
n÷2
36020107.5
n÷3
24013405
n÷3
18010053.75
n÷5
14408043
n2
5189792577246225
n3
3.7387377307022E+23
n4
2.693394699484E+31
n5
1.9403273323069E+39
2 √n
8487.6507350385
3 √n
416.09420442674
4 √n
92.128446937081
5 √n
37.283356198318
1 , 13 , 15 , 195 , 571 , 647 , 7423 , 8411 , 8565 , 9705 , 111345 , 126165 , 369437 , 4802681 , 5541555 , 72040215
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
-72040214
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 72040215 can be divided by 16 positive divisors.
The sum of these divisors (counting 72040215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110011111100010111
3
Ternary
12000120000121010
4
Quaternary
10102303330113
5
Quinary
121420241330
6
Senary
11052023303
8
Octal
422637427
10
Decimal
72040215
12
Duodecimal
20161b33
16
Hexadecimal
44b3f17
20
Vigesimal
12a50af
36
Base36
16w2l3
md5
acf39c409a6350a7f065aad6d4134c04
sha1
c68847f7e2c0b3ff2d6490e6e8389bfcef856a1a
sha256
79fa8adb01bd5dbc2ef27285867581c562d68634b1df3b43baf9e000ae1c2aef
sha512
2350c6497d90a378ccb536b684f4ace093fa582b90fa74d75c5312ab148e27eeb0826e8a563d4588ba1a5c1a79f8a4525b15c5fbe2c6ed336504cfcd88a4062b
ripemd-160
d84bc863912df41d9125be4974dd1f635eccb5d0
Diameter
144080430
Circumference
452642020.41406
Area
1.6304214234332E+16
Volume
1.5660787984631E+24
Surface area
6.5216856937326E+16
Circumference
452642020.41406
Perimeter
288160860
Area
5189792577246225
Diagonal
101880249.08927
Surface area
31138755463477350
Volume
3.7387377307022E+23
Space diagonal
124777312.56819
Perimeter
216120645
Area
2.2472461061336E+15
Altitude
62388656.284093
Surface area
2.2472461061336E+15
Volume
4.4061446707626E+22
Height
33960083.029758