72487802 is an even 8-digits composite number following 72487801
and preceding 72487803 . In scientific notation, it is written as 7.2487802 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 35967100 positive integers (up to 72487802) that are relatively prime to 72487802.
72487802 has 8 divisors, whose sum is 109562112
The reverse of 72487802 is 20878427
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million four hundred eighty-seven thousand eight hundred two
Scientific notation
7.2487802 × 10^7
Engineering notation
7.2487802 × 10^6
Prime Factorization
2 × 131 × 276671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72487802
Product of the distinct prime numbers
The prime factorization of 72487802 is 2 × 131 × 276671.
Since it has a total of 3 prime factors.
1 , 2 , 58 , 64 , 727 , 805 , 52 , 5947 , 83442 , 94708 , 537161 , 35832 , 1338604 , 6619302 , 1661192 , 42637611 , 524525588 , 854664452 , 3518788982 , 1264791457
n×2
144975604
n×3
217463406
n×4
289951208
n×5
362439010
n÷2
36243901
n÷3
24162600.666667
n÷3
18121950.5
n÷5
14497560.4
n2
5254481438791204
n3
3.8088581014777E+23
n4
2.7609575190601E+31
n5
2.0013574197204E+39
2 √n
8513.9768616082
3 √n
416.95415920745
4 √n
92.271213612958
5 √n
37.329569906833
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72487801
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72487802 can be divided by 8 positive divisors.
The sum of these divisors (counting 72487802) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100001001101111010
3
Ternary
12001101202120102
4
Quaternary
10110201031322
5
Quinary
122024102202
6
Senary
11105355402
8
Octal
424411572
10
Decimal
72487802
12
Duodecimal
20338b62
16
Hexadecimal
452137a
20
Vigesimal
12d0ja2
36
Base36
175ny2
md5
1941af0c009bdaadc1299d32fe687958
sha1
90a02bc565981d534833c421136dcd75dde98a25
sha256
c9f5c19faaa344758d1df9aba6369e6c2386b2327a5134cea324ec21366a0c94
sha512
35389c667f27658d6dca2a747045504bb3f77a1fee7bdf67fe87db22d089ef7b3a02586a2937f06d084635734eda85a270bdf256c0dcad68c04c650b648a6a1d
ripemd-160
51d938d424502123e5995c72319d9946857f07f9
Diameter
144975604
Circumference
455454292.47614
Area
1.650744028653E+16
Volume
1.5954507506891E+24
Surface area
6.6029761146121E+16
Circumference
455454292.47614
Perimeter
289951208
Area
5254481438791204
Diagonal
102513232.69502
Surface area
31526888632747224
Volume
3.8088581014777E+23
Space diagonal
125552555.99299
Perimeter
217463406
Area
2.2752572048535E+15
Altitude
62776277.996496
Surface area
2.2752572048535E+15
Volume
4.4887823202204E+22
Height
34171077.565005