72458144 is an even 8-digits composite number following 72458143
and preceding 72458145 . In scientific notation, it is written as 7.2458144 × 10^7.
The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors.
There are 32935360 positive integers (up to 72458144) that are relatively prime to 72458144.
72458144 has 24 divisors, whose sum is 155621088
The reverse of 72458144 is 44185427
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million four hundred fifty-eight thousand one hundred forty-four
Scientific notation
7.2458144 × 10^7
Engineering notation
7.2458144 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 11 × 205847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4528634
Product of the distinct prime numbers
The prime factorization of 72458144 is 2 × 2 × 2 × 2 × 2 × 11 × 205847.
Since it has a total of 7 prime factors.
1 , 1 , 35 , 61 , 371 , 991 , 3102 , 8709 , 57506 , 6577 , 589051 , 9282 , 3198696 , 2967621 , 65918218 , 14733301 , 561885486 , 324583752 , 6843613941 , 4166902076
n×2
144916288
n×3
217374432
n×4
289832576
n×5
362290720
n÷2
36229072
n÷3
24152714.666667
n÷3
18114536
n÷5
14491628.8
n2
5250182631924736
n3
3.804184891703E+23
n4
2.7564417668564E+31
n5
1.997266544705E+39
2 √n
8512.2349591632
3 √n
416.89728658891
4 √n
92.261774095035
5 √n
37.326514767659
1 , 2 , 4 , 8 , 11 , 16 , 22 , 32 , 44 , 88 , 176 , 352 , 205847 , 411694 , 823388 , 1646776 , 2264317 , 3293552 , 4528634 , 6587104 , 9057268 , 18114536 , 36229072 , 72458144
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72458143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72458144 can be divided by 24 positive divisors.
The sum of these divisors (counting 72458144) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010100011001111110100000
3
Ternary
12001100020212222
4
Quaternary
10110121332200
5
Quinary
122022130034
6
Senary
11105010212
8
Octal
424317640
10
Decimal
72458144
12
Duodecimal
20323968
16
Hexadecimal
4519fa0
20
Vigesimal
12ch574
36
Base36
175128
md5
123ae7818414bec0144b18b98e73550c
sha1
73c968992b4ec2ff25d0d40f951dcb45ba10183b
sha256
b676027c2d2233b109899fa3188ed88c4a0fbd41988337ef16a359f453a1b354
sha512
e3b667531acce5025dfb45c64686f42691042005504a81913b492fe7ceeac0016038b57c93a778304f9f9a655a8769f656c62800fbe92f642b405419f638c593
ripemd-160
f99b945868e43e916a4bbc05f8210cbc74205176
Diameter
144916288
Circumference
455267945.7663
Area
1.6493935186459E+16
Volume
1.5934932411562E+24
Surface area
6.5975740745838E+16
Circumference
455267945.7663
Perimeter
289832576
Area
5250182631924736
Diagonal
102471289.94918
Surface area
31501095791548416
Volume
3.804184891703E+23
Space diagonal
125501186.83014
Perimeter
217374432
Area
2.2733957668773E+15
Altitude
62750593.415071
Surface area
2.2733957668773E+15
Volume
4.4832748896844E+22
Height
34157096.649728