72131488 is an even 8-digits composite number following 72131487
and preceding 72131489 . In scientific notation, it is written as 7.2131488 × 10^7.
The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors.
There are 30243840 positive integers (up to 72131488) that are relatively prime to 72131488.
72131488 has 24 divisors, whose sum is 142198308
The reverse of 72131488 is 88413127
Previous prime number is 1573
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million one hundred thirty-one thousand four hundred eighty-eight
Scientific notation
7.2131488 × 10^7
Engineering notation
7.2131488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1573 × 1433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4508218
Product of the distinct prime numbers
The prime factorization of 72131488 is 2 × 2 × 2 × 2 × 2 × 1573 × 1433.
Since it has a total of 7 prime factors.
4 , 3 , 38 , 31 , 535 , 510 , 517 , 4994 , 88400 , 1631 , 765057 , 389029 , 9306800 , 1877198 , 45321729 , 52643384 , 393871944 , 769324612 , 710247808 , 522640588
n×2
144262976
n×3
216394464
n×4
288525952
n×5
360657440
n÷2
36065744
n÷3
24043829.333333
n÷3
18032872
n÷5
14426297.6
n2
5202951561094144
n3
3.7529663809364E+23
n4
2.7070704947092E+31
n5
1.9526502290427E+39
2 √n
8493.0258447741
3 √n
416.26985695867
4 √n
92.157614144324
5 √n
37.292798814487
1 , 2 , 4 , 8 , 16 , 32 , 1433 , 1573 , 2866 , 3146 , 5732 , 6292 , 11464 , 12584 , 22928 , 25168 , 45856 , 50336 , 2254109 , 4508218 , 9016436 , 18032872 , 36065744 , 72131488
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
-72131487
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 72131488 can be divided by 24 positive divisors.
The sum of these divisors (counting 72131488) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011001010001110100000
3
Ternary
12000201122210121
4
Quaternary
10103022032200
5
Quinary
121431201423
6
Senary
11054010024
8
Octal
423121640
10
Decimal
72131488
12
Duodecimal
201a6914
16
Hexadecimal
44ca3a0
20
Vigesimal
12ag8e8
36
Base36
16y10g
md5
91f334cd9d232bd709447ca666240670
sha1
76c102b3d28b57d2a8ce1a993cb3385753f14010
sha256
f6a7d4e2ffb40d5b936f01148dc813a9333860ffd927110c332ce56adb30f287
sha512
639be83ca51df15f920355e16162bc8cf5baf0bc6b0b216af3dbe34d6cbe76e2093134847a1167724a7fbcbd5e0801702863879c8a1c00a192505312be04eeac
ripemd-160
5200b6eadcb2e18ce5c8576778a1bd70e5ccf0a7
Diameter
144262976
Circumference
453215505.5866
Area
1.6345554401317E+16
Volume
1.5720388815359E+24
Surface area
6.5382217605268E+16
Circumference
453215505.5866
Perimeter
288525952
Area
5202951561094144
Diagonal
102009328.60375
Surface area
31217709366564864
Volume
3.7529663809364E+23
Space diagonal
124935402.04154
Perimeter
216394464
Area
2.2529441132837E+15
Altitude
62467701.020772
Surface area
2.2529441132837E+15
Volume
4.4229132958755E+22
Height
34003109.534584