72051224 is an even 8-digits composite number following 72051223
and preceding 72051225 . In scientific notation, it is written as 7.2051224 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 30879072 positive integers (up to 72051224) that are relatively prime to 72051224.
72051224 has 16 divisors, whose sum is 154395600
The reverse of 72051224 is 42215027
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-two million fifty-one thousand two hundred twenty-four
Scientific notation
7.2051224 × 10^7
Engineering notation
7.2051224 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 1286629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18012806
Product of the distinct prime numbers
The prime factorization of 72051224 is 2 × 2 × 2 × 7 × 1286629.
Since it has a total of 5 prime factors.
2 , 2 , 22 , 39 , 538 , 28 , 3500 , 1736 , 70092 , 10661 , 142503 , 464393 , 9688095 , 9703373 , 20993466 , 32275793 , 85914379 , 20100827 , 7443793373 , 4361798635
n×2
144102448
n×3
216153672
n×4
288204896
n×5
360256120
n÷2
36025612
n÷3
24017074.666667
n÷3
18012806
n÷5
14410244.8
n2
5191378879898176
n3
3.7404520254441E+23
n4
2.6950414674653E+31
n5
1.9418103646163E+39
2 √n
8488.2992407195
3 √n
416.11539882848
4 √n
92.131966443355
5 √n
37.284495637951
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 1286629 , 2573258 , 5146516 , 9006403 , 10293032 , 18012806 , 36025612 , 72051224
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72051223
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72051224 can be divided by 16 positive divisors.
The sum of these divisors (counting 72051224) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110110101000011000
3
Ternary
12000120120200212
4
Quaternary
10102312220120
5
Quinary
121421114344
6
Senary
11052150252
8
Octal
422665030
10
Decimal
72051224
12
Duodecimal
20168388
16
Hexadecimal
44b6a18
20
Vigesimal
12a6814
36
Base36
16wb2w
md5
39ad20f1d5af412ac7fb4d741879d5b2
sha1
c897f6b6302c2f4e3d1ae7216d9ecd4b878adcc1
sha256
d9f245bd280df4c07456e07ab1f7defef667b76b86ed4b5981b32aa7cc895548
sha512
0c542a27de60228fd9043f5aa69bfc62bbdba1d079949b80f92d96cdeaf1dc3603386bc6e195c2ccf695cd361c0fa8480a1ba2027d2a04faf4a0ece8d6d9aa8a
ripemd-160
3adb77a75e4aeb8d59748075181bf056af39bfb0
Diameter
144102448
Circumference
452711192.00111
Area
1.6309197751089E+16
Volume
1.5667968805654E+24
Surface area
6.5236791004357E+16
Circumference
452711192.00111
Perimeter
288204896
Area
5191378879898176
Diagonal
101895818.16638
Surface area
31148273279389056
Volume
3.7404520254441E+23
Space diagonal
124796380.71553
Perimeter
216153672
Area
2.2479329953309E+15
Altitude
62398190.357763
Surface area
2.2479329953309E+15
Volume
4.4081649864908E+22
Height
33965272.722127