3986871 is an odd 7-digits composite number following 3986870
and preceding 3986872 . In scientific notation, it is written as 3.986871 × 10^6.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 2278200 positive integers (up to 3986871) that are relatively prime to 3986871.
3986871 has 8 divisors, whose sum is 6075264
The reverse of 3986871 is 1786893
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
three million nine hundred eighty-six thousand eight hundred seventy-one
Scientific notation
3.986871 × 10^6
Engineering notation
3.986871 × 10^6
Prime Factorization
3 × 7 × 189851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3986871
Product of the distinct prime numbers
The prime factorization of 3986871 is 3 × 7 × 189851.
Since it has a total of 3 prime factors.
10 , 6 , 58 , 76 , 870 , 401 , 8541 , 2118 , 20287 , 89663 , 400991 , 262334 , 322789 , 9558178 , 4674898 , 99684067 , 790372368 , 5575455 , 2859566040 , 3597474879
n×2
7973742
n×3
11960613
n×4
15947484
n×5
19934355
n÷2
1993435.5
n÷3
1328957
n÷3
996717.75
n÷5
797374.2
n2
15895140370641
n3
6.3371874184638E+19
n4
2.5265548740238E+26
n5
1.0073048357154E+33
2 √n
1996.7150522796
3 √n
158.56623993133
4 √n
44.684617624856
5 √n
20.899044790807
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
-3986870
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 3986871 can be divided by 8 positive divisors.
The sum of these divisors (counting 3986871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111001101010110110111
3
Ternary
21111112221220
4
Quaternary
33031112313
5
Quinary
2010034441
6
Senary
221241423
8
Octal
17152667
10
Decimal
3986871
12
Duodecimal
1403273
16
Hexadecimal
3cd5b7
20
Vigesimal
14i73b
36
Base36
2dgaf
md5
7854573a1d711224e247c1d0ff25c3c4
sha1
a890f2107c5b1d5978b642cbbeff20234c07fc78
sha256
d7e0da3cf046eee2e8871931400722c66368e781a296d1b73d48fa8f3791f731
sha512
ff49dcaa8f415d58901390433f710303f232ec5f687916f5431bb25504413f4802ee0d803f88e71ba5930503ed2c5a222e85908eb6fa784789a643fd4f643f81
ripemd-160
8436820ddb9a541b5f815b35bb4b21a7a043dbb8
Diameter
7973742
Circumference
25050249.28882
Area
49936056216184
Volume
2.6545148584357E+20
Surface area
1.9974422486474E+14
Circumference
25050249.28882
Perimeter
15947484
Area
15895140370641
Diagonal
5638287.039632
Surface area
95370842223846
Volume
6.3371874184638E+19
Space diagonal
6905463.1352229
Perimeter
11960613
Area
6882797678847.4
Altitude
3452731.5676115
Surface area
6882797678847.4
Volume
7.4684469954097E+18
Height
1879429.0132107