3981946 is an even 7-digits composite number following 3981945
and preceding 3981947 . In scientific notation, it is written as 3.981946 × 10^6.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1990972 positive integers (up to 3981946) that are relatively prime to 3981946.
3981946 has 4 divisors, whose sum is 5972922
The reverse of 3981946 is 6491893
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
three million nine hundred eighty-one thousand nine hundred forty-six
Scientific notation
3.981946 × 10^6
Engineering notation
3.981946 × 10^6
Prime Factorization
2 × 1990973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3981946
Product of the distinct prime numbers
The prime factorization of 3981946 is 2 × 1990973.
Since it has a total of 2 prime factors.
7 , 3 , 19 , 53 , 831 , 392 , 8959 , 5426 , 67471 , 21404 , 463560 , 96377 , 3727131 , 3630539 , 8883233 , 9079822 , 114208616 , 243015031 , 8124192344 , 2973032661
n×2
7963892
n×3
11945838
n×4
15927784
n×5
19909730
n÷2
1990973
n÷3
1327315.3333333
n÷3
995486.5
n÷5
796389.2
n2
15855893946916
n3
6.3137313478346E+19
n4
2.5140937285585E+26
n5
1.0010985466059E+33
2 √n
1995.4813955535
3 √n
158.50092049342
4 √n
44.670811449463
5 √n
20.893878900453
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
-3981945
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 3981946 can be divided by 4 positive divisors.
The sum of these divisors (counting 3981946) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111001100001001111010
3
Ternary
21111022012111
4
Quaternary
33030021322
5
Quinary
2004410241
6
Senary
221202534
8
Octal
17141172
10
Decimal
3981946
12
Duodecimal
140044a
16
Hexadecimal
3cc27a
20
Vigesimal
14heh6
36
Base36
2dchm
md5
4cea30c8b4f706f08be8e33f9f6decc7
sha1
683079df45417bb485947b0bff1b4b0e2c12f013
sha256
3dec3fc64039dc25e15be468e5f352baa36f11429a6e17a3b4923f2bea7e205b
sha512
0641f962c61be015909abeed44bd85638aef16486c526b0b7d22c676ed38dd2384d51fb205712b15f0ca43b4cbf6b9155e4e336952b1682829e23dd5c022ba46
ripemd-160
107085c5bdfa32c13183267d283092a2f0c300f2
Diameter
7963892
Circumference
25019304.601183
Area
49812759939730
Volume
2.6446896025463E+20
Surface area
1.9925103975892E+14
Circumference
25019304.601183
Perimeter
15927784
Area
15855893946916
Diagonal
5631322.0378373
Surface area
95135363681496
Volume
6.3137313478346E+19
Space diagonal
6896932.7849957
Perimeter
11945838
Area
6865803478870.6
Altitude
3448466.3924978
Surface area
6865803478870.6
Volume
7.4408037510733E+18
Height
1877107.3459458