72506031 is an odd 8-digits composite number following 72506030
and preceding 72506032 . In scientific notation, it is written as 7.2506031 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 44553600 positive integers (up to 72506031) that are relatively prime to 72506031.
72506031 has 16 divisors, whose sum is 104264160
The reverse of 72506031 is 13060527
Previous prime number is 1429
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-two million five hundred six thousand thirty-one
Scientific notation
7.2506031 × 10^7
Engineering notation
7.2506031 × 10^6
Prime Factorization
3 × 13 × 1429 × 1301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72506031
Product of the distinct prime numbers
The prime factorization of 72506031 is 3 × 13 × 1429 × 1301.
Since it has a total of 4 prime factors.
4 , 10 , 77 , 26 , 785 , 533 , 1633 , 5592 , 83130 , 29762 , 457761 , 984963 , 8614022 , 3859311 , 92817607 , 99124903 , 994566721 , 753963012 , 3575683231 , 1160807066
n×2
145012062
n×3
217518093
n×4
290024124
n×5
362530155
n÷2
36253015.5
n÷3
24168677
n÷3
18126507.75
n÷5
14501206.2
n2
5257124531372961
n3
3.8117323424259E+23
n4
2.7637358338363E+31
n5
2.0038751604395E+39
2 √n
8515.0473281127
3 √n
416.98910770967
4 √n
92.277014083209
5 √n
37.331447222109
1 , 3 , 13 , 39 , 1301 , 1429 , 3903 , 4287 , 16913 , 18577 , 50739 , 55731 , 1859129 , 5577387 , 24168677 , 72506031
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
-72506030
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 72506031 can be divided by 16 positive divisors.
The sum of these divisors (counting 72506031) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100100101101010101111
3
Ternary
12001102200120120
4
Quaternary
10110211222233
5
Quinary
122030143111
6
Senary
11110020023
8
Octal
424455257
10
Decimal
72506031
12
Duodecimal
20347613
16
Hexadecimal
4525aaf
20
Vigesimal
12d351b
36
Base36
17620f
md5
378cc64423ce7ddf2d0201b786880ab3
sha1
25b2952aee6756fe067b0aa8766d422565ee47ca
sha256
bff7a99ce4b4262b6a65a64366fb72d25d0872ed1f3f2ed755b1d037b064cd3e
sha512
0ef3c633f4b1323b7d8c3ba1eb513849edcd620e0dd2294ad6b6cd0c3e5ffdc4c1aa660764e1a4d058e6488b6769c43fdab1cef7acfcca44f29e0c8577f39f97
ripemd-160
90d2a058d821b66e77dbf2cf570745209b653012
Diameter
145012062
Circumference
455568828.66111
Area
1.6515743806768E+16
Volume
1.5966547099221E+24
Surface area
6.6062975227072E+16
Circumference
455568828.66111
Perimeter
290024124
Area
5257124531372961
Diagonal
102539012.39404
Surface area
31542747188237766
Volume
3.8117323424259E+23
Space diagonal
125584129.54716
Perimeter
217518093
Area
2.2764016975137E+15
Altitude
62792064.773582
Surface area
2.2764016975137E+15
Volume
4.4921696456624E+22
Height
34179670.798015