7972321 is an odd 7-digits composite number following 7972320
and preceding 7972322 . In scientific notation, it is written as 7.972321 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 6819120 positive integers (up to 7972321) that are relatively prime to 7972321.
7972321 has 8 divisors, whose sum is 9130304
The reverse of 7972321 is 1232797
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
seven million nine hundred seventy-two thousand three hundred twenty-one
Scientific notation
7.972321 × 10^6
Engineering notation
7.972321 × 10^6
Prime Factorization
7 × 661 × 1723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7972321
Product of the distinct prime numbers
The prime factorization of 7972321 is 7 × 661 × 1723.
Since it has a total of 3 prime factors.
2 , 1 , 59 , 88 , 527 , 80 , 308 , 9234 , 42730 , 38280 , 656607 , 40042 , 6574680 , 7372576 , 88972684 , 43155229 , 293770592 , 273766944 , 3921874154 , 6145640417
n×2
15944642
n×3
23916963
n×4
31889284
n×5
39861605
n÷2
3986160.5
n÷3
2657440.3333333
n÷3
1993080.25
n÷5
1594464.2
n2
63557902127041
n3
5.0670399784335E+20
n4
4.0396069227905E+27
n5
3.2205043102308E+34
2 √n
2823.5298829656
3 √n
199.76907513783
4 √n
53.136897566245
5 √n
24.005842664803
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7972320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7972321 can be divided by 8 positive divisors.
The sum of these divisors (counting 7972321) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110011010010111100001
3
Ternary
120000000222011
4
Quaternary
132122113201
5
Quinary
4020103241
6
Senary
442512521
8
Octal
36322741
10
Decimal
7972321
12
Duodecimal
2805741
16
Hexadecimal
79a5e1
20
Vigesimal
29gag1
36
Base36
4qvhd
md5
e1ef0b7cc3719217894f4222ec8c334f
sha1
9a0fc461ea5f98290d1d692e11a055da94cfcfb9
sha256
a83299c648b369dcb7ba5a978e9a6c8b1cf9c8d4e2998dbf9ec0fd186ec03a57
sha512
6365642b9f14684d8566cd2523a066d4ffd6aa3e9668e1af6714f14fccead5fad23e06018f684df3af1fdf57b4f9c9dd18e5356f19c8693aaeedcceea4c8891e
ripemd-160
854617519a47e47330b8f976b3d0cb7e16ec4251
Diameter
15944642
Circumference
50091570.171319
Area
1.9967303839989E+14
Volume
2.1224767428923E+21
Surface area
7.9869215359956E+14
Circumference
50091570.171319
Perimeter
31889284
Area
63557902127041
Diagonal
11274564.481792
Surface area
381347412762246
Volume
5.0670399784335E+20
Space diagonal
13808465.026248
Perimeter
23916963
Area
27521378926631
Altitude
6904232.5131242
Surface area
27521378926631
Volume
5.9715638821562E+19
Height
3758188.1605973