72489144 is an even 8-digits composite number following 72489143
and preceding 72489145 . In scientific notation, it is written as 7.2489144 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 19117440 positive integers (up to 72489144) that are relatively prime to 72489144.
72489144 has 32 divisors, whose sum is 183219840
The reverse of 72489144 is 44198427
Previous prime number is 91
Is Prime? no Number parity even Number length 8 Sum of Digits 39 Digital Root 3
Name
seventy-two million four hundred eighty-nine thousand one hundred forty-four
Scientific notation
7.2489144 × 10^7
Engineering notation
7.2489144 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 91 × 33191
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
18122286 Product of the distinct prime numbers
The prime factorization of 72489144 is 2 × 2 × 2 × 3 × 91 × 33191.
Since it has a total of 6 prime factors.
1 , 5 , 37 , 99 , 621 , 13 , 6349 , 6607 , 61528 , 69498 , 369821 , 645134 , 3552438 , 2596392 , 23994879 , 51849070 , 55446345 , 717135895 , 8083620978 , 5799526082
n×2
144978288
n×3
217467432
n×4
289956576
n×5
362445720
n÷2
36244572
n÷3
24163048
n÷3
18122286
n÷5
14497828.8
n2
5254675997852736
n3
3.8090696508169E+23
n4
2.761161984241E+31
n5
2.0015426868297E+39
2 √n8514.0556728271
3 √n416.95673227958
4 √n92.271640674842
5 √n37.329708125707
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 91 , 182 , 273 , 364 , 546 , 728 , 1092 , 2184 , 33191 , 66382 , 99573 , 132764 , 199146 , 265528 , 398292 , 796584 , 3020381 , 6040762 , 9061143 , 12081524 , 18122286 , 24163048 , 36244572 , 72489144
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72489143 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72489144 can be divided by 32 positive divisors.
The sum of these divisors (counting 72489144) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010100100001100010111000
3
Ternary
12001101211102010
4
Quaternary
10110201202320
5
Quinary
122024123034
6
Senary
11105405520
8
Octal
424414270
10
Decimal
72489144
12
Duodecimal
203398a0
16
Hexadecimal
45218b8
20
Vigesimal
12d12h4
36
Base36
175ozc
md5
b257c2e664a935ccdaa4c4158afdff1f
sha1
d1c44457516485d923a77a9b70181c70c5190289
sha256
a46581eb14f89f490c15fa0c5f4f42a1c2fc53d63166c621dbcb07861a27ab1b
sha512
f10e08fdfb7843459eacc6a72d4909106be22e304cb4c2858808540255c2d55a4820c5343d60258e2575cf0d1fbd366d181323727f101c2db90b57178f5b0a68
ripemd-160
603d2e73196376cfe3e19ee12dac4114028b23e3
Diameter
144978288
Circumference
455462724.51083
Area
1.6508051511849E+16
Volume
1.5955393642691E+24
Surface area
6.6032206047395E+16
Circumference
455462724.51083
Perimeter
289956576
Area
5254675997852736
Diagonal
102515130.56962
Surface area
31528055987116416
Volume
3.8090696508169E+23
Space diagonal
125554880.40518
Perimeter
217467432
Area
2.2753414513984E+15
Altitude
62777440.202588
Surface area
2.2753414513984E+15
Volume
4.4890316335075E+22
Height
34171710.189872