72294871 is an odd 8-digits composite number following 72294870
and preceding 72294872 . In scientific notation, it is written as 7.2294871 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 64583680 positive integers (up to 72294871) that are relatively prime to 72294871.
72294871 has 8 divisors, whose sum is 79200000
The reverse of 72294871 is 17849227
Previous prime number is 27499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million two hundred ninety-four thousand eight hundred seventy-one
Scientific notation
7.2294871 × 10^7
Engineering notation
7.2294871 × 10^6
Prime Factorization
11 × 27499 × 239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72294871
Product of the distinct prime numbers
The prime factorization of 72294871 is 11 × 27499 × 239.
Since it has a total of 3 prime factors.
4 , 3 , 88 , 30 , 178 , 8 , 9702 , 7102 , 64978 , 22038 , 539866 , 877937 , 5298814 , 58983 , 8767543 , 95750376 , 947671665 , 670272702 , 2452999708 , 1254504056
n×2
144589742
n×3
216884613
n×4
289179484
n×5
361474355
n÷2
36147435.5
n÷3
24098290.333333
n÷3
18073717.75
n÷5
14458974.2
n2
5226548372906641
n3
3.7785264039455E+23
n4
2.7316807894333E+31
n5
1.9748651028526E+39
2 √n
8502.6390609034
3 √n
416.58391366352
4 √n
92.209755779437
5 √n
37.309677702104
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
-72294870
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 72294871 can be divided by 8 positive divisors.
The sum of these divisors (counting 72294871) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011110010000111010111
3
Ternary
12001000221220211
4
Quaternary
10103302013113
5
Quinary
122001413441
6
Senary
11101310251
8
Octal
423620727
10
Decimal
72294871
12
Duodecimal
20265387
16
Hexadecimal
44f21d7
20
Vigesimal
12bgh3b
36
Base36
171j2v
md5
451b385e403fcbc0db9a77268e848102
sha1
8eb6f80dcb2cfc5bdc0009e684a59dd5bbf0e5a5
sha256
51d15cd81f89320706c7976bff4bc91d1c77484c9342253835c63414adadb9ec
sha512
bde44bc4a558074c48f34c37c1dde599dcaaf5ce24ebe749cb2f25746e0c850967635780ae96b9ac3551968876ca5b42b079bfbe9be83f1fc1fb440bb4bbb59c
ripemd-160
fd5b696f5321236747d0b4df125e6ad32f3980b8
Diameter
144589742
Circumference
454242071.25164
Area
1.6419685971955E+16
Volume
1.5827454389373E+24
Surface area
6.5678743887821E+16
Circumference
454242071.25164
Perimeter
289179484
Area
5226548372906641
Diagonal
102240387.05821
Surface area
31359290237439846
Volume
3.7785264039455E+23
Space diagonal
125218389.69864
Perimeter
216884613
Area
2.2631618325227E+15
Altitude
62609194.849319
Surface area
2.2631618325227E+15
Volume
4.4530360718704E+22
Height
34080129.019404