72097487 is an odd 8-digits composite number following 72097486
and preceding 72097488 . In scientific notation, it is written as 7.2097487 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 56179200 positive integers (up to 72097487) that are relatively prime to 72097487.
72097487 has 8 divisors, whose sum is 83079072
The reverse of 72097487 is 78479027
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million ninety-seven thousand four hundred eighty-seven
Scientific notation
7.2097487 × 10^7
Engineering notation
7.2097487 × 10^6
Prime Factorization
7 × 121 × 85121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72097487
Product of the distinct prime numbers
The prime factorization of 72097487 is 7 × 121 × 85121.
Since it has a total of 3 prime factors.
3 , 10 , 96 , 95 , 756 , 7 , 4112 , 6641 , 39455 , 13164 , 982501 , 672104 , 3507478 , 9973188 , 98428368 , 82693009 , 651693889 , 334446025 , 6060484503 , 8052673814
n×2
144194974
n×3
216292461
n×4
288389948
n×5
360487435
n÷2
36048743.5
n÷3
24032495.666667
n÷3
18024371.75
n÷5
14419497.4
n2
5198047631715169
n3
3.7476617155297E+23
n4
2.701969918158E+31
n5
1.9480524104879E+39
2 √n
8491.0239076333
3 √n
416.20444023954
4 √n
92.146752018903
5 √n
37.289282370738
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
-72097486
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 72097487 can be divided by 8 positive divisors.
The sum of these divisors (counting 72097487) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011000001111011001111
3
Ternary
12000122221011022
4
Quaternary
10103001323033
5
Quinary
121424104422
6
Senary
11053144355
8
Octal
423017317
10
Decimal
72097487
12
Duodecimal
2018b0bb
16
Hexadecimal
44c1ecf
20
Vigesimal
12ac3e7
36
Base36
16xarz
md5
43267f45d7350d443cce5723afb5e8ee
sha1
63bb4d18707ecca8718c210c350777938b27166d
sha256
3e138691e6d811b553db7f35b420cd7d3570c1816d6be2af79dee359b5b1ec1a
sha512
24850a8729a628dc0e9e377e6329d19c6389fba6473e9b71e3b613103c6ec7174f7dff668f39fde2c1d17cb498b3f907b07c8985f6ed152e4c0431ad7bfef284
ripemd-160
c7a691ed806b57b51c086b74452f6a498c473885
Diameter
144194974
Circumference
453001871.00297
Area
1.6330148252806E+16
Volume
1.5698168684864E+24
Surface area
6.5320593011225E+16
Circumference
453001871.00297
Perimeter
288389948
Area
5198047631715169
Diagonal
101961243.92842
Surface area
31188285790291014
Volume
3.7476617155297E+23
Space diagonal
124876510.58204
Perimeter
216292461
Area
2.2508206495734E+15
Altitude
62438255.291018
Surface area
2.2508206495734E+15
Volume
4.4166616877404E+22
Height
33987081.309473