72045249 is an odd 8-digits composite number following 72045248
and preceding 72045250 . In scientific notation, it is written as 7.2045249 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 47981520 positive integers (up to 72045249) that are relatively prime to 72045249.
72045249 has 8 divisors, whose sum is 96157632
The reverse of 72045249 is 94254027
Previous prime number is 1031
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million forty-five thousand two hundred forty-nine
Scientific notation
7.2045249 × 10^7
Engineering notation
7.2045249 × 10^6
Prime Factorization
3 × 1031 × 23293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72045249
Product of the distinct prime numbers
The prime factorization of 72045249 is 3 × 1031 × 23293.
Since it has a total of 3 prime factors.
3 , 4 , 20 , 99 , 48 , 172 , 838 , 2888 , 36469 , 48466 , 230002 , 568824 , 2398481 , 6766737 , 28030868 , 80282124 , 590194687 , 612764230 , 8763419387 , 4748446235
n×2
144090498
n×3
216135747
n×4
288180996
n×5
360226245
n÷2
36022624.5
n÷3
24015083
n÷3
18011312.25
n÷5
14409049.8
n2
5190517903472001
n3
3.739521547946E+23
n4
2.6941476106263E+31
n5
1.9410053545033E+39
2 √n
8487.9472783471
3 √n
416.10389609427
4 √n
92.130056324454
5 √n
37.283877238321
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
-72045248
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 72045249 can be divided by 8 positive divisors.
The sum of these divisors (counting 72045249) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110101001011000001
3
Ternary
12000120021111120
4
Quaternary
10102311023001
5
Quinary
121420421444
6
Senary
11052102453
8
Octal
422651301
10
Decimal
72045249
12
Duodecimal
20164a29
16
Hexadecimal
44b52c1
20
Vigesimal
12a5d29
36
Base36
16w6gx
md5
9bf0a081e1d25098793d95ddefe7e9d5
sha1
6af127375402b66474b4d87a348931f2e0ca9180
sha256
9b91b5389105eb458a3850d37537c4d57b47b9e10456acb9ca96f20ec344cc3c
sha512
879d89daf7da1fcbfb2516706ab9918aaea1f0612db016ac97b234b4f3f60a42c614ebaa3063fe3f56f989c6ec7b7f3ae5a509e3acb59ad22b47e490d2d330bb
ripemd-160
7907153f7d4dba53574c47a1fbb0a6241147b0c6
Diameter
144090498
Circumference
452673649.96889
Area
1.6306492913874E+16
Volume
1.5664071230624E+24
Surface area
6.5225971655496E+16
Circumference
452673649.96889
Perimeter
288180996
Area
5190517903472001
Diagonal
101887368.24035
Surface area
31143107420832006
Volume
3.739521547946E+23
Space diagonal
124786031.71195
Perimeter
216135747
Area
2.2475601816023E+15
Altitude
62393015.855975
Surface area
2.2475601816023E+15
Volume
4.407068408243E+22
Height
33962456.080116