72506312 is an even 8-digits composite number following 72506311
and preceding 72506313 . In scientific notation, it is written as 7.2506312 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 36030096 positive integers (up to 72506312) that are relatively prime to 72506312.
72506312 has 16 divisors, whose sum is 136785840
The reverse of 72506312 is 21360527
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-two million five hundred six thousand three hundred twelve
Scientific notation
7.2506312 × 10^7
Engineering notation
7.2506312 × 10^6
Prime Factorization
2 × 2 × 2 × 163 × 55603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18126578
Product of the distinct prime numbers
The prime factorization of 72506312 is 2 × 2 × 2 × 163 × 55603.
Since it has a total of 5 prime factors.
10 , 9 , 80 , 33 , 379 , 470 , 6738 , 7904 , 58855 , 46875 , 729409 , 564288 , 9165919 , 4437502 , 49083990 , 47370369 , 666406648 , 139235044 , 7224549606 , 270785259
n×2
145012624
n×3
217518936
n×4
290025248
n×5
362531560
n÷2
36253156
n÷3
24168770.666667
n÷3
18126578
n÷5
14501262.4
n2
5257165279841344
n3
3.8117766601574E+23
n4
2.7637786779569E+31
n5
2.0039139912289E+39
2 √n
8515.0638282986
3 √n
416.98964639492
4 √n
92.277103488886
5 √n
37.331476157965
1 , 2 , 4 , 8 , 163 , 326 , 652 , 1304 , 55603 , 111206 , 222412 , 444824 , 9063289 , 18126578 , 36253156 , 72506312
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72506311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72506312 can be divided by 16 positive divisors.
The sum of these divisors (counting 72506312) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100100101101111001000
3
Ternary
12001102200221222
4
Quaternary
10110211233020
5
Quinary
122030200222
6
Senary
11110021212
8
Octal
424455710
10
Decimal
72506312
12
Duodecimal
20347808
16
Hexadecimal
4525bc8
20
Vigesimal
12d35fc
36
Base36
176288
md5
a742b32507f644c39d1598880bcf1652
sha1
86526a770b815818f79d4da88fab7931a35e3b0e
sha256
b7d04815f2ea31777f21ea6d41fc1bf51747f123667eb1f6dc76341cd61b80f8
sha512
566c62dc6daa212163c81de792d533c1acb04c480d41d81b44d59c7ab241295401c910832d5c18997640ffb2a990c92947ee2e81eb271728b8cd08ccb8887fd1
ripemd-160
8f25b83cbf23289ccc60047987f2996f642250f4
Diameter
145012624
Circumference
455570594.23618
Area
1.6515871821857E+16
Volume
1.5966732736901E+24
Surface area
6.6063487287428E+16
Circumference
455570594.23618
Perimeter
290025248
Area
5257165279841344
Diagonal
102539409.78806
Surface area
31542991679048064
Volume
3.8117766601574E+23
Space diagonal
125584616.25344
Perimeter
217518936
Area
2.2764193421181E+15
Altitude
62792308.12672
Surface area
2.2764193421181E+15
Volume
4.4922218746099E+22
Height
34179803.262685