3981639 is an odd 7-digits composite number following 3981638
and preceding 3981640 . In scientific notation, it is written as 3.981639 × 10^6.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 2617920 positive integers (up to 3981639) that are relatively prime to 3981639.
3981639 has 8 divisors, whose sum is 5381872
The reverse of 3981639 is 9361893
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
three million nine hundred eighty-one thousand six hundred thirty-nine
Scientific notation
3.981639 × 10^6
Engineering notation
3.981639 × 10^6
Prime Factorization
73 × 3 × 18181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3981639
Product of the distinct prime numbers
The prime factorization of 3981639 is 73 × 3 × 18181.
Since it has a total of 3 prime factors.
6 , 4 , 32 , 26 , 217 , 391 , 4827 , 4629 , 32285 , 20982 , 825839 , 136182 , 8199554 , 2823385 , 95696848 , 47790423 , 265553382 , 23052754 , 5473051746 , 4813111051
n×2
7963278
n×3
11944917
n×4
15926556
n×5
19908195
n÷2
1990819.5
n÷3
1327213
n÷3
995409.75
n÷5
796327.8
n2
15853449126321
n3
6.3122711325876E+19
n4
2.5133184920085E+26
n5
1.0007126927202E+33
2 √n
1995.4044702766
3 √n
158.4968470217
4 √n
44.669950417217
5 √n
20.893556715338
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3981638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3981639 can be divided by 8 positive divisors.
The sum of these divisors (counting 3981639) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111001100000101000111
3
Ternary
21111021210010
4
Quaternary
33030011013
5
Quinary
2004403024
6
Senary
221201303
8
Octal
17140507
10
Decimal
3981639
12
Duodecimal
1400233
16
Hexadecimal
3cc147
20
Vigesimal
14he1j
36
Base36
2dc93
md5
89581e56de006418409384a3b1fea29c
sha1
b7c15bc406eb163485d08ebf56eabdee061ed877
sha256
4a53821e8e4b4aa5d21e5d8fedb243c8cd98972f1ff8b5d74ef25ec9234839e9
sha512
97d145072b6b45ac966b454578636503f60d98ed2f5e708dcb75802a41f229776784eaf7595c9eeea3ee30cd9002736394017e07d6a04c5705925a3e54622677
ripemd-160
204eba77aee44ca2ec4f6b5f9a0cda47c6be5c82
Diameter
7963278
Circumference
25017375.663293
Area
49805079309310
Volume
2.6440779490139E+20
Surface area
1.9922031723724E+14
Circumference
25017375.663293
Perimeter
15926556
Area
15853449126321
Diagonal
5630887.8742736
Surface area
95120694757926
Volume
6.3122711325876E+19
Space diagonal
6896401.0453977
Perimeter
11944917
Area
6864744840499.1
Altitude
3448200.5226989
Surface area
6864744840499.1
Volume
7.4390828709013E+18
Height
1876962.6247579