3971221 is an odd 7-digits composite number following 3971220
and preceding 3971222 . In scientific notation, it is written as 3.971221 × 10^6.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 3967200 positive integers (up to 3971221) that are relatively prime to 3971221.
3971221 has 4 divisors, whose sum is 3975244
The reverse of 3971221 is 1221793
Previous prime number is 1741
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
three million nine hundred seventy-one thousand two hundred twenty-one
Scientific notation
3.971221 × 10^6
Engineering notation
3.971221 × 10^6
Prime Factorization
1741 × 2281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3971221
Product of the distinct prime numbers
The prime factorization of 3971221 is 1741 × 2281.
Since it has a total of 2 prime factors.
10 , 10 , 86 , 80 , 201 , 111 , 6369 , 8185 , 16866 , 32205 , 910111 , 126524 , 6371136 , 20723 , 68055703 , 53647180 , 761287845 , 80589573 , 8398008042 , 6707638105
n×2
7942442
n×3
11913663
n×4
15884884
n×5
19856105
n÷2
1985610.5
n÷3
1323740.3333333
n÷3
992805.25
n÷5
794244.2
n2
15770596230841
n3
6.2628522934437E+19
n4
2.4871170547622E+26
n5
9.8768914773297E+32
2 √n
1992.7922621287
3 √n
158.35849006248
4 √n
44.640701855243
5 √n
20.882611612303
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3971220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3971221 can be divided by 4 positive divisors.
The sum of these divisors (counting 3971221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111001001100010010101
3
Ternary
21110202111021
4
Quaternary
33021202111
5
Quinary
2004034341
6
Senary
221041141
8
Octal
17114225
10
Decimal
3971221
12
Duodecimal
13b61b1
16
Hexadecimal
3c9895
20
Vigesimal
14g811
36
Base36
2d47p
md5
2ab1ff4353669a227d544ca9b92f562a
sha1
f587a8bb808cfc113c64b37f79ddcb01260398de
sha256
cefaddcee0050cb851d0e9b6b57e3ee667d22519124c8debadce51336d3268c1
sha512
0fa5143134f3a7255236bae740e017563ee308db53a9f8ef77c52075389937ef159ea9b63f4346879a95a6d495a0f66883331a5d93651f6798acdf57b1ae035b
ripemd-160
24e9927d759378cb242e1e1b21e7faabde5be82a
Diameter
7942442
Circumference
24951917.438763
Area
49544789261541
Volume
2.6233774340801E+20
Surface area
1.9817915704616E+14
Circumference
24951917.438763
Perimeter
15884884
Area
15770596230841
Diagonal
5616154.5973808
Surface area
94623577385046
Volume
6.2628522934437E+19
Space diagonal
6878356.5400845
Perimeter
11913663
Area
6828868484367.7
Altitude
3439178.2700422
Surface area
6828868484367.7
Volume
7.3808422104396E+18
Height
1872051.5324603