72389488 is an even 8-digits composite number following 72389487
and preceding 72389489 . In scientific notation, it is written as 7.2389488 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 10 positive divisors.
There are 36194736 positive integers (up to 72389488) that are relatively prime to 72389488.
72389488 has 10 divisors, whose sum is 140254664
The reverse of 72389488 is 88498327
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-two million three hundred eighty-nine thousand four hundred eighty-eight
Scientific notation
7.2389488 × 10^7
Engineering notation
7.2389488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4524343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9048686
Product of the distinct prime numbers
The prime factorization of 72389488 is 2 × 2 × 2 × 2 × 4524343.
Since it has a total of 5 prime factors.
1 , 10 , 68 , 41 , 365 , 473 , 8579 , 9489 , 38901 , 87039 , 683673 , 543333 , 8728251 , 7706215 , 41341268 , 24995985 , 164253538 , 577221133 , 6218959840 , 3794577987
n×2
144778976
n×3
217168464
n×4
289557952
n×5
361947440
n÷2
36194744
n÷3
24129829.333333
n÷3
18097372
n÷5
14477897.6
n2
5240237972902144
n3
3.7933814385654E+23
n4
2.7460094012646E+31
n5
1.9878221460073E+39
2 √n
8508.2012199994
3 √n
416.76557125884
4 √n
92.239911209841
5 √n
37.31943851399
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72389487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72389488 can be divided by 10 positive divisors.
The sum of these divisors (counting 72389488) is 1, the average is 0.1.
Base
System
Value
2
Binary
100010100001001001101110000
3
Ternary
12001012202201011
4
Quaternary
10110021031300
5
Quinary
122012430423
6
Senary
11103320304
8
Octal
424111560
10
Decimal
72389488
12
Duodecimal
202b0094
16
Hexadecimal
4509370
20
Vigesimal
12c8de8
36
Base36
173k34
md5
c1a5aa9e13c26f71c58210b575deb6b2
sha1
e60a539d8d67b5e2517aada9b25e0b9228b59554
sha256
de5b3509829b5c449da43b7564669e2fe671327fd6cc56e75053212c77d33f84
sha512
0e4ea0b272c6b4f060b9de678897af176dda800e34c0129bc643cb39cc57a56a00832e6420ad42a0b08b8917cd3f234fe8a1c1a8e57bcf16796ec3ded23c478c
ripemd-160
85b847e34eaaa977da8d724062a722fdf7d358cb
Diameter
144778976
Circumference
454836567.39585
Area
1.6462693118732E+16
Volume
1.5889679012881E+24
Surface area
6.5850772474927E+16
Circumference
454836567.39585
Perimeter
289557952
Area
5240237972902144
Diagonal
102374195.70284
Surface area
31441427837412864
Volume
3.7933814385654E+23
Space diagonal
125382271.1499
Perimeter
217168464
Area
2.2690896032046E+15
Altitude
62691135.574949
Surface area
2.2690896032046E+15
Volume
4.4705428980613E+22
Height
34124731.900948