72489072 is an even 8-digits composite number following 72489071
and preceding 72489073 . In scientific notation, it is written as 7.2489072 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors.
There are 24163008 positive integers (up to 72489072) that are relatively prime to 72489072.
72489072 has 20 divisors, whose sum is 187263560
The reverse of 72489072 is 27098427
Previous prime number is 3
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 seventy-two
Scientific notation
7.2489072 × 10^7
Engineering notation
7.2489072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 1510189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9061134
Product of the distinct prime numbers
The prime factorization of 72489072 is 2 × 2 × 2 × 2 × 3 × 1510189.
Since it has a total of 6 prime factors.
2 , 1 , 97 , 69 , 104 , 829 , 8833 , 5164 , 94907 , 73773 , 75577 , 220658 , 3553785 , 1009421 , 17697425 , 13554628 , 40055743 , 729040027 , 9690248302 , 4860850332
n×2
144978144
n×3
217467216
n×4
289956288
n×5
362445360
n÷2
36244536
n÷3
24163024
n÷3
18122268
n÷5
14497814.4
n2
5254665559421184
n3
3.809058300728E+23
n4
2.7611510141367E+31
n5
2.0015327466663E+39
2 √n
8514.0514445239
3 √n
416.9565942318
4 √n
92.271617762581
5 √n
37.329700710141
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 1510189 , 3020378 , 4530567 , 6040756 , 9061134 , 12081512 , 18122268 , 24163024 , 36244536 , 72489072
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72489071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72489072 can be divided by 20 positive divisors.
The sum of these divisors (counting 72489072) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010100100001100001110000
3
Ternary
12001101211022110
4
Quaternary
10110201201300
5
Quinary
122024122242
6
Senary
11105405320
8
Octal
424414160
10
Decimal
72489072
12
Duodecimal
20339840
16
Hexadecimal
4521870
20
Vigesimal
12d12dc
36
Base36
175oxc
md5
1ba4c5d352e1c9b1893d2640fe1e9de5
sha1
877654885b54e2e0cceb0449e006faff91487dde
sha256
c7bcc1ba5b5ebb19f00c10b4dc531bd3644403b473d0c187f3e103fab1f2472e
sha512
c914028df522241463667a2e1a51b62880384eef7a2820a1cc04b9a65ce0686d776944e6ca1e479c4dd61bf255f5e640f0fe6a1c67c6cf129d62c7c5f7af3688
ripemd-160
1853530cde5520ef6ee767ef2bac365da6fc76ba
Diameter
144978144
Circumference
455462272.12148
Area
1.6508018718549E+16
Volume
1.595534609955E+24
Surface area
6.6032074874196E+16
Circumference
455462272.12148
Perimeter
289956288
Area
5254665559421184
Diagonal
102515028.74624
Surface area
31527993356527104
Volume
3.809058300728E+23
Space diagonal
125554755.69752
Perimeter
217467216
Area
2.275336931425E+15
Altitude
62777377.848759
Surface area
2.275336931425E+15
Volume
4.4890182572995E+22
Height
34171676.248747