72321390 is an even 8-digits composite number following 72321389
and preceding 72321391 . In scientific notation, it is written as 7.2321390 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 19285632 positive integers (up to 72321390) that are relatively prime to 72321390.
72321390 has 24 divisors, whose sum is 167143392
The reverse of 72321390 is 09312327
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-two million three hundred twenty-one thousand three hundred ninety
Scientific notation
7.2321390 × 10^7
Engineering notation
7.2321390 × 10^6
Prime Factorization
2 × 3 × 3 × 15 × 267857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
24107130
Product of the distinct prime numbers
The prime factorization of 72321390 is 2 × 3 × 3 × 15 × 267857.
Since it has a total of 5 prime factors.
10 , 7 , 83 , 18 , 572 , 597 , 3627 , 1474 , 17571 , 18215 , 553225 , 363286 , 3146039 , 9770676 , 60405187 , 16949349 , 96751629 , 787188678 , 9277464552 , 8255396006
n×2
144642780
n×3
216964170
n×4
289285560
n×5
361606950
n÷2
36160695
n÷3
24107130
n÷3
18080347.5
n÷5
14464278
n2
5230383451532100
n3
3.782686014478E+23
n4
2.7356911050061E+31
n5
1.9784898332468E+39
2 √n
8504.1983749205
3 √n
416.63484414742
4 √n
92.218210646924
5 √n
37.312414466655
1 , 2 , 3 , 6 , 9 , 15 , 18 , 30 , 45 , 90 , 135 , 270 , 267857 , 535714 , 803571 , 1607142 , 2410713 , 4017855 , 4821426 , 8035710 , 12053565 , 24107130 , 36160695 , 72321390
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
-72321389
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 72321390 can be divided by 24 positive divisors.
The sum of these divisors (counting 72321390) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011111000100101101110
3
Ternary
12001002022022000
4
Quaternary
10103320211232
5
Quinary
122003241030
6
Senary
11102033130
8
Octal
423704556
10
Decimal
72321390
12
Duodecimal
202787a6
16
Hexadecimal
44f896e
20
Vigesimal
12c039a
36
Base36
1723ji
md5
083a091709a93f154df4415e66354275
sha1
3a21996f763a54bc3545465a23d426902cf46b24
sha256
304b9589d18665b0338aa81cb41fbe0260e8ae18eda18da136d59469ca118a19
sha512
5edfba46fedaef517d5f84b24c6ef65ea4cdfc3731d1a68ea07995fa16affdb4a7a518b8eb76a525aa206efa1a11d76f782bc7321f414a76fda8db104c6b0c60
ripemd-160
250030749b7743bf288e0af971dd35548c1dc2b9
Diameter
144642780
Circumference
454408695.0428
Area
1.6431734226791E+16
Volume
1.5844878125228E+24
Surface area
6.5726936907163E+16
Circumference
454408695.0428
Perimeter
289285560
Area
5230383451532100
Diagonal
102277890.58767
Surface area
31382300709192600
Volume
3.782686014478E+23
Space diagonal
125264321.954
Perimeter
216964170
Area
2.2648224702803E+15
Altitude
62632160.977002
Surface area
2.2648224702803E+15
Volume
4.4579382198948E+22
Height
34092630.195891