3971421 is an odd 7-digits composite number following 3971420
and preceding 3971422 . In scientific notation, it is written as 3.971421 × 10^6.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 2457600 positive integers (up to 3971421) that are relatively prime to 3971421.
3971421 has 24 divisors, whose sum is 6157944
The reverse of 3971421 is 1241793
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
three million nine hundred seventy-one thousand four hundred twenty-one
Scientific notation
3.971421 × 10^6
Engineering notation
3.971421 × 10^6
Prime Factorization
3 × 3 × 17 × 101 × 257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1323807
Product of the distinct prime numbers
The prime factorization of 3971421 is 3 × 3 × 17 × 101 × 257.
Since it has a total of 5 prime factors.
2 , 6 , 64 , 84 , 668 , 815 , 7954 , 6701 , 97024 , 38749 , 536386 , 478825 , 1423714 , 3710203 , 15711028 , 36278240 , 498089632 , 169765356 , 8791231353 , 6148723306
n×2
7942842
n×3
11914263
n×4
15885684
n×5
19857105
n÷2
1985710.5
n÷3
1323807
n÷3
992855.25
n÷5
794284.2
n2
15772184759241
n3
6.263798576873E+19
n4
2.4876181207963E+26
n5
9.8793788449111E+32
2 √n
1992.8424423421
3 √n
158.3611484528
4 √n
44.64126389723
5 √n
20.882821947522
1 , 3 , 9 , 17 , 51 , 101 , 153 , 257 , 303 , 771 , 909 , 1717 , 2313 , 4369 , 5151 , 13107 , 15453 , 25957 , 39321 , 77871 , 233613 , 441269 , 1323807 , 3971421
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
-3971420
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 3971421 can be divided by 24 positive divisors.
The sum of these divisors (counting 3971421) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111001001100101011101
3
Ternary
21110202202200
4
Quaternary
33021211131
5
Quinary
2004041141
6
Senary
221042113
8
Octal
17114535
10
Decimal
3971421
12
Duodecimal
13b6339
16
Hexadecimal
3c995d
20
Vigesimal
14g8b1
36
Base36
2d4d9
md5
6a3568317776885882fbba5139049b4d
sha1
39205fd55bc2523983a601c9b697ff8065ccd26f
sha256
1f3acce716ed3b77f4b7f1154ebcabf388a0d172ebe4388720791106c2dfed07
sha512
a1c8e87b3b2d0bc17949cdec401fc2f81ca77dfa0fb5184fbc249130359b717414f8a3aa2c1d6c517ede3c68a98fd6f81ab7e5a16251e0947871c9638aeac48d
ripemd-160
839cd23af7cf64e007956492e2d9d401bc45a93b
Diameter
7942842
Circumference
24953174.075824
Area
49549779770692
Volume
2.623773812356E+20
Surface area
1.9819911908277E+14
Circumference
24953174.075824
Perimeter
15885684
Area
15772184759241
Diagonal
5616437.4400933
Surface area
94633108555446
Volume
6.263798576873E+19
Space diagonal
6878702.950246
Perimeter
11914263
Area
6829556337342.2
Altitude
3439351.475123
Surface area
6829556337342.2
Volume
7.3819574161559E+18
Height
1872145.8133644