3981421 is an odd 7-digits prime number following 3981420
and preceding 3981422 . In scientific notation, it is written as 3.981421 × 10^6.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 3981420 positive integers (up to 3981421) that are relatively prime to 3981421.
3981421 has 2 divisors, whose sum is 3981422
The reverse of 3981421 is 1241893
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
three million nine hundred eighty-one thousand four hundred twenty-one
Scientific notation
3.981421 × 10^6
Engineering notation
3.981421 × 10^6
Prime Factorization
3981421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
3981421
Product of the distinct prime numbers
The prime factorization of 3981421 is 3981421.
Since it has a total of 1 prime factors.
10 , 3 , 44 , 24 , 930 , 116 , 2180 , 6386 , 92432 , 36744 , 992739 , 593732 , 7684738 , 8690531 , 32594292 , 95653720 , 413406958 , 851568314 , 7234519517 , 8125875369
n×2
7962842
n×3
11944263
n×4
15925684
n×5
19907105
n÷2
1990710.5
n÷3
1327140.3333333
n÷3
995355.25
n÷5
796284.2
n2
15851713179241
n3
6.3112343737807E+19
n4
2.5127681071692E+26
n5
1.0004387710014E+33
2 √n
1995.3498440123
3 √n
158.49395433159
4 √n
44.66933896995
5 √n
20.893327920356
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
3981422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1990711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1995.3500945949
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999994976669
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3981421 can be divided by 2 positive divisors.
The sum of these divisors (counting 3981421) is 3981422, the average is 1990711.
Base
System
Value
2
Binary
1111001100000001101101
3
Ternary
21111021111001
4
Quaternary
33030001231
5
Quinary
2004401141
6
Senary
221200301
8
Octal
17140155
10
Decimal
3981421
12
Duodecimal
1400091
16
Hexadecimal
3cc06d
20
Vigesimal
14hdb1
36
Base36
2dc31
md5
4a08e02fb4a64a47361c1797b0361c41
sha1
53221dd619dd8322fd46a02e7539b96ff0d5e636
sha256
d17cfeeeb3f76a4f264ffa63435cd51b24b0f76a154dd5e82017d70666b078c9
sha512
e4a81f6183192de57cf75bb1a2a75a8c092693ec3ad7466f4df3ca519a70fe7c20bff75d8242530c9164f56dceeba2b10e4972abbfbc014a481c980fc3b851df
ripemd-160
0c4d25ca801a32fbf177d731e81fe3780a71bfa9
Diameter
7962842
Circumference
25016005.928896
Area
49799625670716
Volume
2.6436436725004E+20
Surface area
1.9919850268286E+14
Circumference
25016005.928896
Perimeter
15925684
Area
15851713179241
Diagonal
5630579.5757171
Surface area
95110279075446
Volume
6.3112343737807E+19
Space diagonal
6896023.4583217
Perimeter
11944263
Area
6863993153363.6
Altitude
3448011.7291608
Surface area
6863993153363.6
Volume
7.4378610389299E+18
Height
1876859.8585724