72802261 is an odd 8-digits composite number following 72802260
and preceding 72802262 . In scientific notation, it is written as 7.2802261 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 62328528 positive integers (up to 72802261) that are relatively prime to 72802261.
72802261 has 8 divisors, whose sum is 83300480
The reverse of 72802261 is 16220827
Previous prime number is 919
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million eight hundred two thousand two hundred sixty-one
Scientific notation
7.2802261 × 10^7
Engineering notation
7.2802261 × 10^6
Prime Factorization
7 × 919 × 11317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72802261
Product of the distinct prime numbers
The prime factorization of 72802261 is 7 × 919 × 11317.
Since it has a total of 3 prime factors.
1 , 8 , 14 , 75 , 645 , 269 , 52 , 5368 , 89948 , 7981 , 330327 , 828893 , 2094333 , 2179076 , 91712711 , 75305763 , 705174421 , 758231061 , 1610080873 , 9269620388
n×2
145604522
n×3
218406783
n×4
291209044
n×5
364011305
n÷2
36401130.5
n÷3
24267420.333333
n÷3
18200565.25
n÷5
14560452.2
n2
5300169206712121
n3
3.8586430193122E+23
n4
2.8091793619779E+31
n5
2.0451460910653E+39
2 √n
8532.4240986955
3 √n
417.55621842071
4 √n
92.371121562399
5 √n
37.361901699101
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
-72802260
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 72802261 can be divided by 8 positive divisors.
The sum of these divisors (counting 72802261) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101101101111111010101
3
Ternary
12001222201221001
4
Quaternary
10111231333111
5
Quinary
122114133021
6
Senary
11120223301
8
Octal
425557725
10
Decimal
72802261
12
Duodecimal
2046ab31
16
Hexadecimal
456dfd5
20
Vigesimal
12f05d1
36
Base36
17cel1
md5
9199057fd912d6b038e155bee682172c
sha1
85fa0df7d2aa4afcecff93533dcea0282eb60d2d
sha256
211077a1a0144e589aa2ce55262a066ef99c9eb73c9f9c9755d1f26982dc1cab
sha512
c085cbe82a2de4424b11d61abc1b80e3a672f6ecb473c3fa2ba76acc2173f48732e94d1996cd1761f51a53b811db2319f513dbf3bc6a8bc86c1cf59cb37341e2
ripemd-160
e98d87064f77f496b5411683baace824d025d1e0
Diameter
145604522
Circumference
457430096.64465
Area
1.665097264259E+16
Volume
1.6163046083062E+24
Surface area
6.6603890570359E+16
Circumference
457430096.64465
Perimeter
291209044
Area
5300169206712121
Diagonal
102957944.87763
Surface area
31801015240272726
Volume
3.8586430193122E+23
Space diagonal
126097214.95789
Perimeter
218406783
Area
2.2950405886844E+15
Altitude
63048607.478945
Surface area
2.2950405886844E+15
Volume
4.5474544085563E+22
Height
34319314.959209