72505959 is an odd 8-digits composite number following 72505958
and preceding 72505960 . In scientific notation, it is written as 7.2505959 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 46235640 positive integers (up to 72505959) that are relatively prime to 72505959.
72505959 has 8 divisors, whose sum is 100877952
The reverse of 72505959 is 95950527
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million five hundred five thousand nine hundred fifty-nine
Scientific notation
7.2505959 × 10^7
Engineering notation
7.2505959 × 10^6
Prime Factorization
3 × 23 × 1050811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72505959
Product of the distinct prime numbers
The prime factorization of 72505959 is 3 × 23 × 1050811.
Since it has a total of 3 prime factors.
9 , 2 , 45 , 78 , 54 , 979 , 661 , 9071 , 79789 , 45764 , 441543 , 607715 , 1121370 , 9021987 , 6374231 , 7442540 , 969933634 , 233844088 , 561142292 , 1663883543
n×2
145011918
n×3
217517877
n×4
290023836
n×5
362529795
n÷2
36252979.5
n÷3
24168653
n÷3
18126489.75
n÷5
14501191.8
n2
5257114090509681
n3
3.8117209870482E+23
n4
2.7637248560635E+31
n5
2.0038652110102E+39
2 √n
8515.043100302
3 √n
416.98896968333
4 √n
92.276991174951
5 √n
37.331439807925
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
-72505958
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 72505959 can be divided by 8 positive divisors.
The sum of these divisors (counting 72505959) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100101101001100111
3
Ternary
12001102200110220
4
Quaternary
10110211221213
5
Quinary
122030142314
6
Senary
11110015423
8
Octal
424455147
10
Decimal
72505959
12
Duodecimal
20347573
16
Hexadecimal
4525a67
20
Vigesimal
12d34hj
36
Base36
1761yf
md5
82ec4ba2371344f87c26ffdf36921143
sha1
f07d90cb1793bc17de622b05b1cab6be5b5fbe20
sha256
afd64532b5aafe830487b5be64f9cd7541ecd8f0cc986002f7e1876971e2028c
sha512
d7102063942ea29e823c78bc24b5ff25cfd4d010492266674bf98b50147bb3e4fe858e8775f95f347af0fb53c1f7c2df286a3b8c3b96a0d7a18d2b080c16035e
ripemd-160
dcfa3bb516073a695fe8725faeeb195ce77fab68
Diameter
145011918
Circumference
455568376.27177
Area
1.6515711005829E+16
Volume
1.5966499533926E+24
Surface area
6.6062844023314E+16
Circumference
455568376.27177
Perimeter
290023836
Area
5257114090509681
Diagonal
102538910.57067
Surface area
31542684543058086
Volume
3.8117209870482E+23
Space diagonal
125584004.83951
Perimeter
217517877
Area
2.2763971764873E+15
Altitude
62792002.419753
Surface area
2.2763971764873E+15
Volume
4.4921562632214E+22
Height
34179636.856889