72387448 is an even 8-digits composite number following 72387447
and preceding 72387449 . In scientific notation, it is written as 7.2387448 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 31023168 positive integers (up to 72387448) that are relatively prime to 72387448.
72387448 has 16 divisors, whose sum is 155116080
The reverse of 72387448 is 84478327
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million three hundred eighty-seven thousand four hundred forty-eight
Scientific notation
7.2387448 × 10^7
Engineering notation
7.2387448 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 1292633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18096862
Product of the distinct prime numbers
The prime factorization of 72387448 is 2 × 2 × 2 × 7 × 1292633.
Since it has a total of 5 prime factors.
5 , 4 , 36 , 25 , 589 , 800 , 649 , 1342 , 73816 , 55352 , 745656 , 90964 , 7356502 , 2338866 , 11266589 , 64416035 , 487072476 , 881350172 , 7907079727 , 1956894826
n×2
144774896
n×3
217162344
n×4
289549792
n×5
361937240
n÷2
36193724
n÷3
24129149.333333
n÷3
18096862
n÷5
14477489.6
n2
5239942627952704
n3
3.7930607450391E+23
n4
2.7456998744236E+31
n5
1.9875420688344E+39
2 √n
8508.0813348251
3 √n
416.76165628087
4 √n
92.239261352339
5 √n
37.319228172641
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 1292633 , 2585266 , 5170532 , 9048431 , 10341064 , 18096862 , 36193724 , 72387448
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
-72387447
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 72387448 can be divided by 16 positive divisors.
The sum of these divisors (counting 72387448) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100001000101101111000
3
Ternary
12001012122220121
4
Quaternary
10110020231320
5
Quinary
122012344243
6
Senary
11103303024
8
Octal
424105570
10
Decimal
72387448
12
Duodecimal
202aaa74
16
Hexadecimal
4508b78
20
Vigesimal
12c88c8
36
Base36
173iig
md5
4bbb19e4ffaccbc23ab9251097cdabfd
sha1
c5b8f156ec41cf9dc8cf21b028302f7579f9ca77
sha256
07d3ca052456d73fa68f610b23d306954bb11b8497160a6ff206e75505c6c2a4
sha512
9798b316a2c68cdb167e2283331a110a3521c1d5863183621800da05a00f70f692062f7094061c5e005aa256f72dab41b408f2fde03f4979d4499d2318ce6621
ripemd-160
f6ad2e5f8e4ba60be852d38e947ad034cc85e7c5
Diameter
144774896
Circumference
454823749.69783
Area
1.6461765265208E+16
Volume
1.588833569498E+24
Surface area
6.5847061060833E+16
Circumference
454823749.69783
Perimeter
289549792
Area
5239942627952704
Diagonal
102371310.70718
Surface area
31439655767716224
Volume
3.7930607450391E+23
Space diagonal
125378737.76625
Perimeter
217162344
Area
2.26896171509E+15
Altitude
62689368.883125
Surface area
2.26896171509E+15
Volume
4.4701649571161E+22
Height
34123770.235726