72051228 is an even 8-digits composite number following 72051227
and preceding 72051229 . In scientific notation, it is written as 7.2051228 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 24017040 positive integers (up to 72051228) that are relatively prime to 72051228.
72051228 has 24 divisors, whose sum is 186799760
The reverse of 72051228 is 82215027
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-two million fifty-one thousand two hundred twenty-eight
Scientific notation
7.2051228 × 10^7
Engineering notation
7.2051228 × 10^6
Prime Factorization
2 × 2 × 9 × 3 × 667141
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36025614
Product of the distinct prime numbers
The prime factorization of 72051228 is 2 × 2 × 9 × 3 × 667141.
Since it has a total of 5 prime factors.
7 , 2 , 53 , 45 , 610 , 326 , 9254 , 5712 , 42160 , 35255 , 111182 , 523910 , 4288798 , 8509655 , 26496790 , 92134624 , 303338091 , 693298443 , 4696552888 , 9409889147
n×2
144102456
n×3
216153684
n×4
288204912
n×5
360256140
n÷2
36025614
n÷3
24017076
n÷3
18012807
n÷5
14410245.6
n2
5191379456307984
n3
3.7404526484096E+23
n4
2.6950420659377E+31
n5
1.9418109036247E+39
2 √n
8488.299476338
3 √n
416.11540652884
4 √n
92.131967722056
5 √n
37.284496051929
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 108 , 667141 , 1334282 , 2001423 , 2668564 , 4002846 , 6004269 , 8005692 , 12008538 , 18012807 , 24017076 , 36025614 , 72051228
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72051227
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72051228 can be divided by 24 positive divisors.
The sum of these divisors (counting 72051228) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010010110110101000011100
3
Ternary
12000120120201000
4
Quaternary
10102312220130
5
Quinary
121421114403
6
Senary
11052150300
8
Octal
422665034
10
Decimal
72051228
12
Duodecimal
20168390
16
Hexadecimal
44b6a1c
20
Vigesimal
12a6818
36
Base36
16wb30
md5
a34e4f3e1d969393cf6d317359da9068
sha1
5d8173f012060462d97b1b4c5e08c0c9a5fe7784
sha256
ae4c9c29e1b921765a551c2d48b59b0c5c871ad543546ec25499b887c8bb042c
sha512
c35700aaee1b5bfb3bc0b0857390b6e63ef3e8da69f56ecdec9e44bf763dde350c258b0edbb2af662ce8af2a6f0c68b6da5567ee25861305830a4fdaf2c36fe1
ripemd-160
7e48f36ee0080290c8dcfbb1f68a94f55e5e550d
Diameter
144102456
Circumference
452711217.13385
Area
1.6309199561934E+16
Volume
1.5667971415126E+24
Surface area
6.5236798247737E+16
Circumference
452711217.13385
Perimeter
288204912
Area
5191379456307984
Diagonal
101895823.82324
Surface area
31148276737847904
Volume
3.7404526484096E+23
Space diagonal
124796387.64373
Perimeter
216153684
Area
2.2479332449237E+15
Altitude
62398193.821865
Surface area
2.2479332449237E+15
Volume
4.4081657206627E+22
Height
33965274.607745