72503889 is an odd 8-digits composite number following 72503888
and preceding 72503890 . In scientific notation, it is written as 7.2503889 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 46234320 positive integers (up to 72503889) that are relatively prime to 72503889.
72503889 has 8 divisors, whose sum is 100875072
The reverse of 72503889 is 98830527
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 three thousand eight hundred eighty-nine
Scientific notation
7.2503889 × 10^7
Engineering notation
7.2503889 × 10^6
Prime Factorization
3 × 23 × 1050781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72503889
Product of the distinct prime numbers
The prime factorization of 72503889 is 3 × 23 × 1050781.
Since it has a total of 3 prime factors.
5 , 5 , 45 , 63 , 876 , 279 , 7501 , 4132 , 60198 , 49242 , 658620 , 675047 , 6566410 , 676985 , 63929543 , 9213144 , 256813720 , 304780999 , 5413971890 , 8561269466
n×2
145007778
n×3
217511667
n×4
290015556
n×5
362519445
n÷2
36251944.5
n÷3
24167963
n÷3
18125972.25
n÷5
14500777.8
n2
5256813920124321
n3
3.8113945295835E+23
n4
2.7634092590813E+31
n5
2.00357918182E+39
2 √n
8514.9215498441
3 √n
416.98500138705
4 √n
92.276332555234
5 √n
37.331226647617
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
-72503888
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 72503889 can be divided by 8 positive divisors.
The sum of these divisors (counting 72503889) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100101001001010001
3
Ternary
12001102120122020
4
Quaternary
10110211021101
5
Quinary
122030111024
6
Senary
11110002053
8
Octal
424451121
10
Decimal
72503889
12
Duodecimal
20346329
16
Hexadecimal
4525251
20
Vigesimal
12d2je9
36
Base36
1760cx
md5
d4051ecb761ed31d48363fbc44f491f5
sha1
ac0f745211fd0abbf157288cba8501151c3363c3
sha256
bf4142256a5e5fdeff32fd5003f46ac9d0a00f2581a95e1ed8c075a584d1d345
sha512
bcee88b6e8777c0e93f47e494aa5b2f21ab1c963d04c8aa763d2dbf229c52b07cffc787f9983233b894fe8794ba1766c013e214c3b98f69b37199d4d711580f1
ripemd-160
24d87a6f0d077af0ec679c92dff840406f1690da
Diameter
145007778
Circumference
455555370.07818
Area
1.6514767992751E+16
Volume
1.5965132072096E+24
Surface area
6.6059071971005E+16
Circumference
455555370.07818
Perimeter
290015556
Area
5256813920124321
Diagonal
102535983.14859
Surface area
31540883520745926
Volume
3.8113945295835E+23
Space diagonal
125580419.49433
Perimeter
217511667
Area
2.2762671988977E+15
Altitude
62790209.747167
Surface area
2.2762671988977E+15
Volume
4.4917715294097E+22
Height
34178661.049531