72489419 is an odd 8-digits composite number following 72489418
and preceding 72489420 . In scientific notation, it is written as 7.2489419 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 72325344 positive integers (up to 72489419) that are relatively prime to 72489419.
72489419 has 4 divisors, whose sum is 72653496
The reverse of 72489419 is 91498427
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million four hundred eighty-nine thousand four hundred nineteen
Scientific notation
7.2489419 × 10^7
Engineering notation
7.2489419 × 10^6
Prime Factorization
443 × 163633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72489419
Product of the distinct prime numbers
The prime factorization of 72489419 is 443 × 163633.
Since it has a total of 2 prime factors.
3 , 6 , 6 , 67 , 73 , 111 , 1492 , 5060 , 45373 , 55859 , 729150 , 88488 , 115850 , 308192 , 81255044 , 41318364 , 365293234 , 407941571 , 1277863861 , 4926389649
n×2
144978838
n×3
217468257
n×4
289957676
n×5
362447095
n÷2
36244709.5
n÷3
24163139.666667
n÷3
18122354.75
n÷5
14497883.8
n2
5254715866957561
n3
3.8091130020583E+23
n4
2.7612038842456E+31
n5
2.001580653095E+39
2 √n
8514.071822577
3 √n
416.95725954453
4 √n
92.271728186791
5 √n
37.329736448994
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72489418
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72489419 can be divided by 4 positive divisors.
The sum of these divisors (counting 72489419) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100100001100111001011
3
Ternary
12001101211210022
4
Quaternary
10110201213023
5
Quinary
122024130134
6
Senary
11105411055
8
Octal
424414713
10
Decimal
72489419
12
Duodecimal
20339a8b
16
Hexadecimal
45219cb
20
Vigesimal
12d13aj
36
Base36
175p6z
md5
01e6749d9d868af5d7cc4ff2d110f581
sha1
c27d8e045e3fab960d2c3f42835c9f0d662ee3ab
sha256
44f0a2d1e30a81fd00c4c694f518bb6c1888c1b42d782d82053d85b38d9744fe
sha512
c3004287a725051ffe1de82a8dad83dd20bc43d6858612e1ec217fb379a5d5f689be74ac021db03d0e1b1d80c3ef6a211d3ac9d56f2fc808ea9ae7dcfabb5024
ripemd-160
6a74eb558ee64794f633940ba9d2813441ded73a
Diameter
144978838
Circumference
455464452.38678
Area
1.6508176764336E+16
Volume
1.5955575231946E+24
Surface area
6.6032707057342E+16
Circumference
455464452.38678
Perimeter
289957676
Area
5254715866957561
Diagonal
102515519.47835
Surface area
31528295201745366
Volume
3.8091130020583E+23
Space diagonal
125555356.71915
Perimeter
217468257
Area
2.2753587152272E+15
Altitude
62777678.359574
Surface area
2.2753587152272E+15
Volume
4.4890827234355E+22
Height
34171839.826115