3971745 is an odd 7-digits composite number following 3971744
and preceding 3971746 . In scientific notation, it is written as 3.971745 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 2118240 positive integers (up to 3971745) that are relatively prime to 3971745.
3971745 has 12 divisors, whose sum is 6884436
The reverse of 3971745 is 5471793
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
three million nine hundred seventy-one thousand seven hundred forty-five
Scientific notation
3.971745 × 10^6
Engineering notation
3.971745 × 10^6
Prime Factorization
5 × 3 × 3 × 88261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1323915
Product of the distinct prime numbers
The prime factorization of 3971745 is 5 × 3 × 3 × 88261.
Since it has a total of 4 prime factors.
9 , 10 , 70 , 71 , 940 , 15 , 9103 , 6330 , 48794 , 13384 , 910055 , 413894 , 1784457 , 9597515 , 48988813 , 69208239 , 229014339 , 87546675 , 2367308606 , 6554460412
n×2
7943490
n×3
11915235
n×4
15886980
n×5
19858725
n÷2
1985872.5
n÷3
1323915
n÷3
992936.25
n÷5
794349
n2
15774758345025
n3
6.2653317583061E+19
n4
2.4884300084394E+26
n5
9.883409443869E+32
2 √n
1992.9237316064
3 √n
158.36545485571
4 √n
44.642174360199
5 √n
20.883162672594
1 , 3 , 5 , 9 , 15 , 45 , 88261 , 264783 , 441305 , 794349 , 1323915 , 3971745
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3971744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3971745 can be divided by 12 positive divisors.
The sum of these divisors (counting 3971745) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111001001101010100001
3
Ternary
21110210012200
4
Quaternary
33021222201
5
Quinary
2004043440
6
Senary
221043413
8
Octal
17115241
10
Decimal
3971745
12
Duodecimal
13b6569
16
Hexadecimal
3c9aa1
20
Vigesimal
14g975
36
Base36
2d4m9
md5
e54ee7a17edff59301f496c3306fa1f2
sha1
9f4aba525fe0646304038a294b89c07ee1301887
sha256
05c8aa67b79d2582c1cc73b022d793a65d3607b6a3dd5b9b0a1271e0ee4d4ba8
sha512
181ab28bc80321bd6b1643b4df50ab997f730bc8ccc52d1b6f70f4c9e541f8aa200e7e7a6887a6bf6a4141052e929c082bc81e60bd578d23e65bb7a423405cfc
ripemd-160
89ba0892e1de1617fa566c3aa8c9a90a09cc3e7e
Diameter
7943490
Circumference
24955209.827864
Area
49557864928885
Volume
2.624416029893E+20
Surface area
1.9823145971554E+14
Circumference
24955209.827864
Perimeter
15886980
Area
15774758345025
Diagonal
5616895.6452875
Surface area
94648550070150
Volume
6.2653317583061E+19
Space diagonal
6879264.1347077
Perimeter
11915235
Area
6830670732676.1
Altitude
3439632.0673538
Surface area
6830670732676.1
Volume
7.3837642878028E+18
Height
1872298.5484292