72804764 is an even 8-digits composite number following 72804763
and preceding 72804765 . In scientific notation, it is written as 7.2804764 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 36296784 positive integers (up to 72804764) that are relatively prime to 72804764.
72804764 has 12 divisors, whose sum is 127777944
The reverse of 72804764 is 46740827
Previous prime number is 347
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million eight hundred four thousand seven hundred sixty-four
Scientific notation
7.2804764 × 10^7
Engineering notation
7.2804764 × 10^6
Prime Factorization
2 × 2 × 347 × 52453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36402382
Product of the distinct prime numbers
The prime factorization of 72804764 is 2 × 2 × 347 × 52453.
Since it has a total of 4 prime factors.
3 , 7 , 92 , 95 , 280 , 277 , 6755 , 7356 , 21396 , 17706 , 945184 , 840777 , 1687425 , 4102537 , 79653215 , 59100283 , 489947407 , 199913192 , 316299172 , 8055842837
n×2
145609528
n×3
218414292
n×4
291219056
n×5
364023820
n÷2
36402382
n÷3
24268254.666667
n÷3
18201191
n÷5
14560952.8
n2
5300533661095696
n3
3.8590410227013E+23
n4
2.8095657092409E+31
n5
2.0454976840377E+39
2 √n
8532.5707732195
3 √n
417.56100367153
4 √n
92.371915500435
5 √n
37.362158601985
1 , 2 , 4 , 347 , 694 , 1388 , 52453 , 104906 , 209812 , 18201191 , 36402382 , 72804764
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72804763
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72804764 can be divided by 12 positive divisors.
The sum of these divisors (counting 72804764) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101101110100110011100
3
Ternary
12001222212100202
4
Quaternary
10111232212130
5
Quinary
122114223024
6
Senary
11120243032
8
Octal
425564634
10
Decimal
72804764
12
Duodecimal
20470478
16
Hexadecimal
456e99c
20
Vigesimal
12f0bi4
36
Base36
17cgik
md5
01f4eef5ec4d08ef8ed9c1da267eeb33
sha1
8c93ae5242be01a98bb1f0e7b6956ed131217978
sha256
e243068a4a60c7bd8e7400a2dbf5376a29f849a338e882ea4dae88f42d7a6bc0
sha512
a32ce00df5e186d59cfab383a160f69dc9a73ed8e988fef4f371d42e8fa762ddac434f28afb93603458629f6451896796999e271c424387e0362eafce14be56c
ripemd-160
11e9592c135979161cec98c0ea2fa49357aa465c
Diameter
145609528
Circumference
457445823.45748
Area
1.6652117609804E+16
Volume
1.616471323576E+24
Surface area
6.6608470439215E+16
Circumference
457445823.45748
Perimeter
291219056
Area
5300533661095696
Diagonal
102961484.65417
Surface area
31803201966574176
Volume
3.8590410227013E+23
Space diagonal
126101550.28106
Perimeter
218414292
Area
2.2951984020617E+15
Altitude
63050775.140531
Surface area
2.2951984020617E+15
Volume
4.5479234600486E+22
Height
34320494.884724