72697216 is an even 8-digits composite number following 72697215
and preceding 72697217 . In scientific notation, it is written as 7.2697216 × 10^7.
The sum of its digits is 40. It has a total of 8 prime factors and 16 positive divisors.
There are 36348544 positive integers (up to 72697216) that are relatively prime to 72697216.
72697216 has 16 divisors, whose sum is 144826740
The reverse of 72697216 is 61279627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred ninety-seven thousand two hundred sixteen
Scientific notation
7.2697216 × 10^7
Engineering notation
7.2697216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 567947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
1135894
Product of the distinct prime numbers
The prime factorization of 72697216 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 567947.
Since it has a total of 8 prime factors.
1 , 5 , 18 , 59 , 193 , 296 , 3972 , 9997 , 23435 , 22744 , 19987 , 202151 , 2422829 , 703666 , 41505156 , 63501550 , 637485279 , 621816118 , 4006402389 , 3708859884
n×2
145394432
n×3
218091648
n×4
290788864
n×5
363486080
n÷2
36348608
n÷3
24232405.333333
n÷3
18174304
n÷5
14539443.2
n2
5284885214150656
n3
3.8419644194832E+23
n4
2.7930011726748E+31
n5
2.0304340953819E+39
2 √n
8526.2662402719
3 √n
417.3552937733
4 √n
92.337783384007
5 √n
37.351113715289
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 567947 , 1135894 , 2271788 , 4543576 , 9087152 , 18174304 , 36348608 , 72697216
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
-72697215
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 72697216 can be divided by 16 positive divisors.
The sum of these divisors (counting 72697216) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101010100010110000000
3
Ternary
12001210101211111
4
Quaternary
10111110112000
5
Quinary
122102302331
6
Senary
11114053104
8
Octal
425242600
10
Decimal
72697216
12
Duodecimal
2041a194
16
Hexadecimal
4554580
20
Vigesimal
12e730g
36
Base36
17a5j4
md5
d18136496a1b480ece4f7a660dd1912c
sha1
77092eba3a1ed4a9e740b473c811ff527d132fc1
sha256
d7364db57e9d51f7e003835b741a38bc8fcd5fa8d2effb3167aac8e0b8e5a9c1
sha512
9d85b497f954f5fb36873cb8570e59c8fe5a49b0a2779b67c49ff13d802858cd16156ca648bcb93f703d7b96410aaf126ea2bad07c2c6bcf57f632530edb880e
ripemd-160
2c0081a9a04a869d1c463e96e617a398127e122f
Diameter
145394432
Circumference
456770079.44406
Area
1.6602956563841E+16
Volume
1.6093182927469E+24
Surface area
6.6411826255364E+16
Circumference
456770079.44406
Perimeter
290788864
Area
5284885214150656
Diagonal
102809388.81397
Surface area
31709311284903936
Volume
3.8419644194832E+23
Space diagonal
125915271.68081
Perimeter
218091648
Area
2.2884224257696E+15
Altitude
62957635.840405
Surface area
2.2884224257696E+15
Volume
4.5277984901566E+22
Height
34269796.271322