3946943986 is an even 10-digits composite number following 3946943985
and preceding 3946943987 . In scientific notation, it is written as 3.946943986 × 10^9.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 1847078208 positive integers (up to 3946943986) that are relatively prime to 3946943986.
3946943986 has 16 divisors, whose sum is 6307106400
The reverse of 3946943986 is 6893496493
Previous prime number is 19
Is Prime? no
Number parity even
Number length 10
Sum of Digits 61
Digital Root 7
Name
three billion nine hundred forty-six million nine hundred forty-three thousand nine hundred eighty-six
Scientific notation
3.946943986 × 10^9
Engineering notation
3.946943986 × 10^9
Prime Factorization
2 × 83 × 19 × 1251409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3946943986
Product of the distinct prime numbers
The prime factorization of 3946943986 is 2 × 83 × 19 × 1251409.
Since it has a total of 4 prime factors.
3 , 3 , 32 , 11 , 800 , 49 , 8050 , 2942 , 58372 , 48877 , 230590 , 435187 , 6493339 , 8813797 , 93579196 , 21963555 , 368469254 , 897570356 , 9376884952 , 7462616075
n×2
7893887972
n×3
11840831958
n×4
15787775944
n×5
19734719930
n÷2
1973471993
n÷3
1315647995.3333
n÷3
986735996.5
n÷5
789388797.2
n2
1.5578366828622E+19
n3
6.148694126593E+28
n4
2.426855130471E+38
n5
9.5786612621056E+47
2 √n
62824.708403621
3 √n
1580.3513593958
4 √n
250.64857550687
5 √n
83.033279760052
1 , 2 , 19 , 38 , 83 , 166 , 1577 , 3154 , 1251409 , 2502818 , 23776771 , 47553542 , 103866947 , 207733894 , 1973471993 , 3946943986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3946943985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3946943986 can be divided by 16 positive divisors.
The sum of these divisors (counting 3946943986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011010000011001010111110010
3
Ternary
101012001212112021121
4
Quaternary
3223100121113302
5
Quinary
31040404201421
6
Senary
1451352412454
8
Octal
35320312762
10
Decimal
3946943986
12
Duodecimal
9219a712a
16
Hexadecimal
eb4195f2
20
Vigesimal
31d87jj6
36
Base36
1t9wpgy
md5
4238ce1bc66fb47f4421672a2b10a097
sha1
0d70486abfcf78a7bfeaaca4436f8c1f075c29f6
sha256
30bb9b1c2ce8ff1c3f36bcbb41b31ffd8ff4df03d24a51a2dd68504d91e1f298
sha512
d5c0cf725cf656762bae291865f501eb8856b2de83bb7f841d0eb06b20e6b7a52ec49e778a87fe0f175f4b00d23d02854f9c7af2ee063371e2157f47a1442c5c
ripemd-160
957de778b2a324cba7a1df9016185546bd450edc
Diameter
7893887972
Circumference
24799380461.096
Area
4.8940882783724E+19
Volume
2.57555897297E+29
Surface area
1.957635311349E+20
Circumference
24799380461.096
Perimeter
15787775944
Area
1.5578366828622E+19
Diagonal
5581821714.9281
Surface area
9.3470200971729E+19
Volume
6.148694126593E+28
Space diagonal
6836307518.3804
Perimeter
11840831958
Area
6.7456307115295E+18
Altitude
3418153759.1902
Surface area
6.7456307115295E+18
Volume
7.246305520593E+27
Height
1860607238.3094