72747568 is an even 8-digits composite number following 72747567
and preceding 72747569 . In scientific notation, it is written as 7.2747568 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 36287424 positive integers (up to 72747568) that are relatively prime to 72747568.
72747568 has 20 divisors, whose sum is 141283120
The reverse of 72747568 is 86574727
Previous prime number is 439
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million seven hundred forty-seven thousand five hundred sixty-eight
Scientific notation
7.2747568 × 10^7
Engineering notation
7.2747568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 439 × 10357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9093446
Product of the distinct prime numbers
The prime factorization of 72747568 is 2 × 2 × 2 × 2 × 439 × 10357.
Since it has a total of 6 prime factors.
10 , 4 , 79 , 13 , 59 , 235 , 8248 , 9688 , 66739 , 20836 , 991906 , 531495 , 7809069 , 3058940 , 55082506 , 16445073 , 538984135 , 857629879 , 3336515951 , 2607239847
n×2
145495136
n×3
218242704
n×4
290990272
n×5
363737840
n÷2
36373784
n÷3
24249189.333333
n÷3
18186892
n÷5
14549513.6
n2
5292208649914624
n3
3.8499530862985E+23
n4
2.8007472394231E+31
n5
2.0374755025075E+39
2 √n
8529.2184870596
3 √n
417.45162861252
4 √n
92.353768125939
5 √n
37.356286354759
1 , 2 , 4 , 8 , 16 , 439 , 878 , 1756 , 3512 , 7024 , 10357 , 20714 , 41428 , 82856 , 165712 , 4546723 , 9093446 , 18186892 , 36373784 , 72747568
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72747567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72747568 can be divided by 20 positive divisors.
The sum of these divisors (counting 72747568) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010101100000101000110000
3
Ternary
12001212221220101
4
Quaternary
10111200220300
5
Quinary
122110410233
6
Senary
11115122144
8
Octal
425405060
10
Decimal
72747568
12
Duodecimal
20443354
16
Hexadecimal
4560a30
20
Vigesimal
12ed8i8
36
Base36
17b8ds
md5
259a06efa8525f7c77c7f269f9bbca8d
sha1
44578a756e7ff65965953f446444d89ff0d3c22a
sha256
41cadedfb6c3796d79badf67a07c0117eaab4db9372a4a562cf967f985b573d0
sha512
5a8e46c16fa188ee0f8d4cdfad3f1f7e3bcf2ec9d1c65baba98df5dda470aaedb6b0f40b5baa358c367ab80fed936ea70569416f7e0ccbe4d1de40cf1fb230c0
ripemd-160
77f80ef48c8954df34478561bf6a7c554a136e92
Diameter
145495136
Circumference
457086450.39065
Area
1.6625963815836E+16
Volume
1.6126645776774E+24
Surface area
6.6503855263345E+16
Circumference
457086450.39065
Perimeter
290990272
Area
5292208649914624
Diagonal
102880597.29526
Surface area
31753251899487744
Volume
3.8499530862985E+23
Space diagonal
126002483.90307
Perimeter
218242704
Area
2.2915935664769E+15
Altitude
63001241.951536
Surface area
2.2915935664769E+15
Volume
4.5372132242863E+22
Height
34293532.431753