72245787 is an odd 8-digits composite number following 72245786
and preceding 72245788 . In scientific notation, it is written as 7.2245787 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 48163856 positive integers (up to 72245787) that are relatively prime to 72245787.
72245787 has 4 divisors, whose sum is 96327720
The reverse of 72245787 is 78754227
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million two hundred forty-five thousand seven hundred eighty-seven
Scientific notation
7.2245787 × 10^7
Engineering notation
7.2245787 × 10^6
Prime Factorization
3 × 24081929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72245787
Product of the distinct prime numbers
The prime factorization of 72245787 is 3 × 24081929.
Since it has a total of 2 prime factors.
4 , 9 , 17 , 39 , 488 , 73 , 4493 , 5723 , 3663 , 40669 , 533003 , 300081 , 7246012 , 7476933 , 78977386 , 68627802 , 182005761 , 777819897 , 520593038 , 4700627681
n×2
144491574
n×3
216737361
n×4
288983148
n×5
361228935
n÷2
36122893.5
n÷3
24081929
n÷3
18061446.75
n÷5
14449157.4
n2
5219453739249369
n3
3.7708354310216E+23
n4
2.7242697336164E+31
n5
1.968170109054E+39
2 √n
8499.7521728577
3 √n
416.48961359374
4 √n
92.194100531746
5 √n
37.304610106745
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
-72245786
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 72245787 can be divided by 4 positive divisors.
The sum of these divisors (counting 72245787) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011100110001000011011
3
Ternary
12000221110120220
4
Quaternary
10103212020123
5
Quinary
121443331122
6
Senary
11100251123
8
Octal
423461033
10
Decimal
72245787
12
Duodecimal
20240aa3
16
Hexadecimal
44e621b
20
Vigesimal
12bae97
36
Base36
170h7f
md5
2d1ac79bb7ac648a1a1634bc22683d69
sha1
c75663b2230b47bc00300dea7bf019e36e7bc37c
sha256
0d1dd60bff4b6c04ce5a8212981252eaadbdfecfba666f00eb5db9ce43e7cb03
sha512
4088259fa7e2426589d2a05051d9b45c8a284bc26f75a20ea2d3553087770d78062a760333a025c8d410c05574f5db2564aa9e0b03a5c643f2170414cb8ccd18
ripemd-160
1c2c67f839f8685c38741f706d10cbe3361495bd
Diameter
144491574
Circumference
453933667.38403
Area
1.6397397522978E+16
Volume
1.5795238517325E+24
Surface area
6.558959009191E+16
Circumference
453933667.38403
Perimeter
288983148
Area
5219453739249369
Diagonal
102170971.79972
Surface area
31316722435496214
Volume
3.7708354310216E+23
Space diagonal
125133373.7168
Perimeter
216737361
Area
2.2600897660338E+15
Altitude
62566686.8584
Surface area
2.2600897660338E+15
Volume
4.4439721733565E+22
Height
34056990.599906