72505863 is an odd 8-digits composite number following 72505862
and preceding 72505864 . In scientific notation, it is written as 7.2505863 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 47674656 positive integers (up to 72505863) that are relatively prime to 72505863.
72505863 has 8 divisors, whose sum is 81666400
The reverse of 72505863 is 36850527
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million five hundred five thousand eight hundred sixty-three
Scientific notation
7.2505863 × 10^7
Engineering notation
7.2505863 × 10^6
Prime Factorization
9 × 73 × 110359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72505863
Product of the distinct prime numbers
The prime factorization of 72505863 is 9 × 73 × 110359.
Since it has a total of 3 prime factors.
3 , 10 , 99 , 89 , 545 , 682 , 9930 , 3207 , 26274 , 11789 , 876823 , 729503 , 5546814 , 4651521 , 26719919 , 18899146 , 486754524 , 31878412 , 6120515489 , 4768611884
n×2
145011726
n×3
217517589
n×4
290023452
n×5
362529315
n÷2
36252931.5
n÷3
24168621
n÷3
18126465.75
n÷5
14501172.6
n2
5257100169374769
n3
3.8117058465796E+23
n4
2.763710219084E+31
n5
2.0038519451661E+39
2 √n
8515.0374632176
3 √n
416.98878564807
4 √n
92.27696063058
5 √n
37.331429922337
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
-72505862
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 72505863 can be divided by 8 positive divisors.
The sum of these divisors (counting 72505863) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100101101000000111
3
Ternary
12001102200100100
4
Quaternary
10110211220013
5
Quinary
122030141423
6
Senary
11110015143
8
Octal
424455007
10
Decimal
72505863
12
Duodecimal
203474b3
16
Hexadecimal
4525a07
20
Vigesimal
12d34d3
36
Base36
1761vr
md5
8dea15f6bca5a6e04623605197753f29
sha1
09e9203540ba73720ce930115987ced6692e8d39
sha256
794973b9b0708f171b5a8e50a11d5309beba7e66e29fca5bb4c7a09ebb3b3e5e
sha512
2d41934fb8e7c136b81d5ca4c1d9418d87631a89c64d04b39f5777795ff239f2dbd04fde16c6b28d41521e9fe6a3c39e2d56cb51624ecaaf99eb619828289513
ripemd-160
6953921fa183207b1f0392294b799a085ca0655e
Diameter
145011726
Circumference
455567773.08598
Area
1.6515667271293E+16
Volume
1.596643611368E+24
Surface area
6.6062669085174E+16
Circumference
455567773.08598
Perimeter
290023452
Area
5257100169374769
Diagonal
102538774.80617
Surface area
31542601016248614
Volume
3.8117058465796E+23
Space diagonal
125583838.56263
Perimeter
217517589
Area
2.276391148459E+15
Altitude
62791919.281314
Surface area
2.276391148459E+15
Volume
4.4921384200081E+22
Height
34179591.602055