72506887 is an odd 8-digits composite number following 72506886
and preceding 72506888 . In scientific notation, it is written as 7.2506887 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 68088192 positive integers (up to 72506887) that are relatively prime to 72506887.
72506887 has 8 divisors, whose sum is 76944816
The reverse of 72506887 is 78860527
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million five hundred six thousand eight hundred eighty-seven
Scientific notation
7.2506887 × 10^7
Engineering notation
7.2506887 × 10^6
Prime Factorization
17 × 467 × 9133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72506887
Product of the distinct prime numbers
The prime factorization of 72506887 is 17 × 467 × 9133.
Since it has a total of 3 prime factors.
5 , 4 , 34 , 71 , 179 , 707 , 4404 , 9655 , 38005 , 7520 , 630920 , 624387 , 6870922 , 3632562 , 41763129 , 62386571 , 568973649 , 121131108 , 3787197144 , 7951852369
n×2
145013774
n×3
217520661
n×4
290027548
n×5
362534435
n÷2
36253443.5
n÷3
24168962.333333
n÷3
18126721.75
n÷5
14501377.4
n2
5257248662430769
n3
3.8118673469777E+23
n4
2.763866349863E+31
n5
2.0039934511262E+39
2 √n
8515.0975919246
3 √n
416.99074868246
4 √n
92.277286435637
5 √n
37.331535368067
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
-72506886
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 72506887 can be divided by 8 positive divisors.
The sum of these divisors (counting 72506887) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100101111000000111
3
Ternary
12001102201202021
4
Quaternary
10110211320013
5
Quinary
122030210022
6
Senary
11110024011
8
Octal
424457007
10
Decimal
72506887
12
Duodecimal
20348007
16
Hexadecimal
4525e07
20
Vigesimal
12d3747
36
Base36
1762o7
md5
b5794d2b970e7483f66bf950c9c3ddc5
sha1
0a40e7cfca9902fba9035075b0aa4b20ae947273
sha256
d5340aa2d42a93322d00bf03a862fdacc3c842e71123ee1a7f551f5a2ee92ee9
sha512
0b7a86ca9d4afd2f6bbfe81bdd4af2a64fa58e27f7836e70e731210c9a78cc4dd1c9b410c301fe14568c0c48f63cb020fbe439f69f9bff82711b3598ca5249c1
ripemd-160
a5d11240d17886ef9f07f6fd351382c41af7daa8
Diameter
145013774
Circumference
455574207.06773
Area
1.6516133775987E+16
Volume
1.5967112604965E+24
Surface area
6.6064535103949E+16
Circumference
455574207.06773
Perimeter
290027548
Area
5257248662430769
Diagonal
102540222.96085
Surface area
31543491974584614
Volume
3.8118673469777E+23
Space diagonal
125585612.18266
Perimeter
217520661
Area
2.2764554478384E+15
Altitude
62792806.091328
Surface area
2.2764554478384E+15
Volume
4.4923287500525E+22
Height
34180074.320284