72804919 is an odd 8-digits composite number following 72804918
and preceding 72804920 . In scientific notation, it is written as 7.2804919 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 66126840 positive integers (up to 72804919) that are relatively prime to 72804919.
72804919 has 8 divisors, whose sum is 79494912
The reverse of 72804919 is 91940827
Previous prime number is 1483
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million eight hundred four thousand nine hundred nineteen
Scientific notation
7.2804919 × 10^7
Engineering notation
7.2804919 × 10^6
Prime Factorization
11 × 1483 × 4463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72804919
Product of the distinct prime numbers
The prime factorization of 72804919 is 11 × 1483 × 4463.
Since it has a total of 3 prime factors.
9 , 5 , 82 , 44 , 519 , 819 , 9119 , 5441 , 3217 , 37247 , 715581 , 284146 , 387498 , 6133430 , 34599035 , 74503476 , 843499391 , 865057831 , 9222150126 , 7240540575
n×2
145609838
n×3
218414757
n×4
291219676
n×5
364024595
n÷2
36402459.5
n÷3
24268306.333333
n÷3
18201229.75
n÷5
14560983.8
n2
5300556230596561
n3
3.8590656702353E+23
n4
2.8095896353716E+31
n5
2.0455194582647E+39
2 √n
8532.5798560576
3 √n
417.56129999787
4 √n
92.371964664922
5 √n
37.362174510641
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
-72804918
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 72804919 can be divided by 8 positive divisors.
The sum of these divisors (counting 72804919) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101101110101000110111
3
Ternary
12001222212120111
4
Quaternary
10111232220313
5
Quinary
122114224134
6
Senary
11120243451
8
Octal
425565067
10
Decimal
72804919
12
Duodecimal
20470587
16
Hexadecimal
456ea37
20
Vigesimal
12f0c5j
36
Base36
17cgmv
md5
c12c9e83090a32369318b537441c83cc
sha1
d32a4e71a4eb9620aea672018c80a1a4feeaa5a2
sha256
1b107ab46f23661702f13d328ff37f87a66d962352450ed97935d38e7ac84376
sha512
8dc98e2637f88cb6f2193a599f754d7e5b61c7ab8d2f9879d74fd56d80c106d6c445803c5251a5cd4ef975774eb1645f6bdebb4b288ec2d2be1d1e521a0e6f23
ripemd-160
b7e45af317180f79d26ba366196b56d9a2acf82a
Diameter
145609838
Circumference
457446797.3512
Area
1.6652188513982E+16
Volume
1.6164816479109E+24
Surface area
6.6608754055927E+16
Circumference
457446797.3512
Perimeter
291219676
Area
5300556230596561
Diagonal
102961703.85727
Surface area
31803337383579366
Volume
3.8590656702353E+23
Space diagonal
126101818.74894
Perimeter
218414757
Area
2.2952081749423E+15
Altitude
63050909.374468
Surface area
2.2952081749423E+15
Volume
4.547952507446E+22
Height
34320567.952425