3972721 is an odd 7-digits composite number following 3972720
and preceding 3972722 . In scientific notation, it is written as 3.972721 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 3727152 positive integers (up to 3972721) that are relatively prime to 3972721.
3972721 has 8 divisors, whose sum is 4224960
The reverse of 3972721 is 1272793
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
three million nine hundred seventy-two thousand seven hundred twenty-one
Scientific notation
3.972721 × 10^6
Engineering notation
3.972721 × 10^6
Prime Factorization
23 × 53 × 3259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3972721
Product of the distinct prime numbers
The prime factorization of 3972721 is 23 × 53 × 3259.
Since it has a total of 3 prime factors.
8 , 6 , 59 , 55 , 756 , 303 , 6676 , 1321 , 61577 , 41907 , 447662 , 677015 , 2276946 , 9940094 , 12199120 , 85809591 , 630347049 , 305759986 , 9113469115 , 2814300058
n×2
7945442
n×3
11918163
n×4
15890884
n×5
19863605
n÷2
1986360.5
n÷3
1324240.3333333
n÷3
993180.25
n÷5
794544.2
n2
15782512143841
n3
6.2699517426592E+19
n4
2.4908768957049E+26
n5
9.8955589519816E+32
2 √n
1993.1685829352
3 √n
158.37842581473
4 √n
44.644916652797
5 √n
20.88418891993
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
-3972720
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 3972721 can be divided by 8 positive divisors.
The sum of these divisors (counting 3972721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111001001111001110001
3
Ternary
21110211112211
4
Quaternary
33021321301
5
Quinary
2004111341
6
Senary
221052121
8
Octal
17117161
10
Decimal
3972721
12
Duodecimal
13b7041
16
Hexadecimal
3c9e71
20
Vigesimal
14gbg1
36
Base36
2d5dd
md5
76b425f85be0c0b5256cf1b0c5487d6a
sha1
0654f59e375a6c0636e8f772e72efc45c002d062
sha256
d6abdf8dcf161dc6eb0578c4440ffe19d1c7c5e035328a4254ee02d98aad1c2a
sha512
c1652ffc4957a832c31d021b97340676b4d86cdf6caa2b00a482a2e119999e1f50a6dcb7be66aec82e178d9b5b45dee9b52df4814cdbe5ca66c66cfb149d3ab8
ripemd-160
4befadf9c3de12239f155f5e19be0f76f8879ad7
Diameter
7945442
Circumference
24961342.216724
Area
49582224206283
Volume
2.6263512444134E+20
Surface area
1.9832889682513E+14
Circumference
24961342.216724
Perimeter
15890884
Area
15782512143841
Diagonal
5618275.9177244
Surface area
94695072863046
Volume
6.2699517426592E+19
Space diagonal
6880954.6162958
Perimeter
11918163
Area
6834028226051.4
Altitude
3440477.3081479
Surface area
6834028226051.4
Volume
7.3892089915779E+18
Height
1872758.6392415