72502761 is an odd 8-digits composite number following 72502760
and preceding 72502762 . In scientific notation, it is written as 7.2502761 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 48335172 positive integers (up to 72502761) that are relatively prime to 72502761.
72502761 has 4 divisors, whose sum is 96670352
The reverse of 72502761 is 16720527
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million five hundred two thousand seven hundred sixty-one
Scientific notation
7.2502761 × 10^7
Engineering notation
7.2502761 × 10^6
Prime Factorization
3 × 24167587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72502761
Product of the distinct prime numbers
The prime factorization of 72502761 is 3 × 24167587.
Since it has a total of 2 prime factors.
4 , 4 , 45 , 58 , 117 , 884 , 1557 , 3493 , 13275 , 74136 , 418030 , 482418 , 2162987 , 7342534 , 76499456 , 86800063 , 332458051 , 251270646 , 3215176660 , 4311159807
n×2
145005522
n×3
217508283
n×4
290011044
n×5
362513805
n÷2
36251380.5
n÷3
24167587
n÷3
18125690.25
n÷5
14500552.2
n2
5256650352623121
n3
3.811216641768E+23
n4
2.7632372929733E+31
n5
2.0034233303873E+39
2 √n
8514.8553129222
3 √n
416.98283892135
4 √n
92.275973649278
5 √n
37.331110488646
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72502760
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72502761 can be divided by 4 positive divisors.
The sum of these divisors (counting 72502761) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100100100110111101001
3
Ternary
12001102112002110
4
Quaternary
10110210313221
5
Quinary
122030042021
6
Senary
11105552533
8
Octal
424446751
10
Decimal
72502761
12
Duodecimal
20345749
16
Hexadecimal
4524de9
20
Vigesimal
12d2gi1
36
Base36
175zhl
md5
cc9377cd29539e2fd261fd13b7ee0b9a
sha1
6b3ea49c69f5400f7e7ba3247a07369fb228f351
sha256
eb1dfd1f2669f3c51f057a8b307042ed0ffadc52cc841f9a554aae025a4a0c4f
sha512
bf5966eb13be0b18c9d59e3227956afe51ef8f4f01c508f94b59f33c1f4cbd93e81f07f79df32f5bac762511e51a7a99421383f7c7613261f4c077b61249a560
ripemd-160
9a3b4d0a935e47c394ad35c669f70aff11e4c6fd
Diameter
145005522
Circumference
455548282.64515
Area
1.6514254130291E+16
Volume
1.5964386937357E+24
Surface area
6.6057016521164E+16
Circumference
455548282.64515
Perimeter
290011044
Area
5256650352623121
Diagonal
102534387.9157
Surface area
31539902115738726
Volume
3.811216641768E+23
Space diagonal
125578465.74102
Perimeter
217508283
Area
2.276196372092E+15
Altitude
62789232.870512
Surface area
2.276196372092E+15
Volume
4.4915618866086E+22
Height
34178129.305232