72280400 is an even 8-digits composite number following 72280399
and preceding 72280401 . In scientific notation, it is written as 7.2280400 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 28912000 positive integers (up to 72280400) that are relatively prime to 72280400.
72280400 has 20 divisors, whose sum is 145645812
The reverse of 72280400 is 00408227
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-two million two hundred eighty thousand four hundred
Scientific notation
7.2280400 × 10^7
Engineering notation
7.2280400 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 25 × 180701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9035050
Product of the distinct prime numbers
The prime factorization of 72280400 is 2 × 2 × 2 × 2 × 25 × 180701.
Since it has a total of 6 prime factors.
6 , 4 , 45 , 95 , 242 , 716 , 9262 , 7399 , 87122 , 13692 , 880688 , 346272 , 4792455 , 4094626 , 67365240 , 64016205 , 958890318 , 516026553 , 1266205987 , 2273534074
n×2
144560800
n×3
216841200
n×4
289121600
n×5
361402000
n÷2
36140200
n÷3
24093466.666667
n÷3
18070100
n÷5
14456080
n2
5224456224160000
n3
3.7762578566477E+23
n4
2.7294942838164E+31
n5
1.9728893863196E+39
2 √n
8501.7880472287
3 √n
416.55611644913
4 √n
92.205141110616
5 √n
37.308183954145
1 , 2 , 4 , 8 , 16 , 25 , 50 , 100 , 200 , 400 , 180701 , 361402 , 722804 , 1445608 , 2891216 , 4517525 , 9035050 , 18070100 , 36140200 , 72280400
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72280399
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72280400 can be divided by 20 positive divisors.
The sum of these divisors (counting 72280400) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010011101110100101010000
3
Ternary
12001000020001212
4
Quaternary
10103232211100
5
Quinary
122000433100
6
Senary
11101115252
8
Octal
423564520
10
Decimal
72280400
12
Duodecimal
20258b28
16
Hexadecimal
44ee950
20
Vigesimal
12bf100
36
Base36
1717ww
md5
9fc80a306ad2766a25e64202927b1686
sha1
acb3b5cadceac3d97453cac4dedda2284c46d995
sha256
dd4a2538c9f557d605b2556207dd1910538a5abbd5c7c646743c08ed313351cf
sha512
d9237526cd8c909d0f9e778f283b968785d83225722eb3bd5324bf8a2f2b84817728adb850c572a03d7818869dc92f862f83c35fff2eb2f898b3096fe8eeb1c6
ripemd-160
05a7751ff026d361de1e26092d4f0c390a7956c2
Diameter
144560800
Circumference
454151147.27706
Area
1.6413113292823E+16
Volume
1.5817951920674E+24
Surface area
6.565245317129E+16
Circumference
454151147.27706
Perimeter
289121600
Area
5224456224160000
Diagonal
102219921.97375
Surface area
31346737344960000
Volume
3.7762578566477E+23
Space diagonal
125193325.1914
Perimeter
216841200
Area
2.2622559055411E+15
Altitude
62596662.595701
Surface area
2.2622559055411E+15
Volume
4.450362563241E+22
Height
34073307.324584