72685251 is an odd 8-digits composite number following 72685250
and preceding 72685252 . In scientific notation, it is written as 7.2685251 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 44490240 positive integers (up to 72685251) that are relatively prime to 72685251.
72685251 has 24 divisors, whose sum is 113886864
The reverse of 72685251 is 15258627
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million six hundred eighty-five thousand two hundred fifty-one
Scientific notation
7.2685251 × 10^7
Engineering notation
7.2685251 × 10^6
Prime Factorization
3 × 3 × 17 × 41 × 11587
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
24228417
Product of the distinct prime numbers
The prime factorization of 72685251 is 3 × 3 × 17 × 41 × 11587.
Since it has a total of 5 prime factors.
10 , 7 , 64 , 69 , 57 , 278 , 3826 , 2292 , 78625 , 53746 , 238281 , 966605 , 5389858 , 7643882 , 87802931 , 65092491 , 431766054 , 375373675 , 1397710442 , 7999608533
n×2
145370502
n×3
218055753
n×4
290741004
n×5
363426255
n÷2
36342625.5
n÷3
24228417
n÷3
18171312.75
n÷5
14537050.2
n2
5283145712933001
n3
3.8400677221411E+23
n4
2.7911628624082E+31
n5
2.0287637323602E+39
2 √n
8525.5645560866
3 √n
417.33239546369
4 √n
92.333983755097
5 √n
37.349884134501
1 , 3 , 9 , 17 , 41 , 51 , 123 , 153 , 369 , 697 , 2091 , 6273 , 11587 , 34761 , 104283 , 196979 , 475067 , 590937 , 1425201 , 1772811 , 4275603 , 8076139 , 24228417 , 72685251
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72685250
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72685251 can be divided by 24 positive divisors.
The sum of these divisors (counting 72685251) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010101010001011011000011
3
Ternary
12001202210102100
4
Quaternary
10111101123003
5
Quinary
122101412001
6
Senary
11113521443
8
Octal
425213303
10
Decimal
72685251
12
Duodecimal
20413283
16
Hexadecimal
45516c3
20
Vigesimal
12e5d2b
36
Base36
179war
md5
2bf7d680348232949dbf772db7e1a72e
sha1
4deb423591ec42dcef6394592faae5b33930ad03
sha256
3e1c45f4f0414dd122510775bebade663b633510fce4d9bf01cabd90435568c8
sha512
eeba2043b27b389466518a73e749709e53b042af2006f3bcfc03370f5adcc37802e06e4c95f7a1932b632fa165916e72c5d1644ef9ecb42afca21806d9aa5a42
ripemd-160
4178421f8107c8eccba8875fbb699122f5224fe6
Diameter
145370502
Circumference
456694901.13186
Area
1.6597491759595E+16
Volume
1.6085238060221E+24
Surface area
6.6389967038379E+16
Circumference
456694901.13186
Perimeter
290741004
Area
5283145712933001
Diagonal
102792467.74869
Surface area
31698874277598006
Volume
3.8400677221411E+23
Space diagonal
125894547.6929
Perimeter
218055753
Area
2.2876691996474E+15
Altitude
62947273.846448
Surface area
2.2876691996474E+15
Volume
4.5255632109026E+22
Height
34264155.916231