1946393931 is an odd 10-digits composite number following 1946393930
and preceding 1946393932 . In scientific notation, it is written as 1.946393931 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1255737960 positive integers (up to 1946393931) that are relatively prime to 1946393931.
1946393931 has 8 divisors, whose sum is 2678907904
The reverse of 1946393931 is 1393936491
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion nine hundred forty-six million three hundred ninety-three thousand nine hundred thirty-one
Scientific notation
1.946393931 × 10^9
Engineering notation
1.946393931 × 10^9
Prime Factorization
3 × 31 × 20928967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1946393931
Product of the distinct prime numbers
The prime factorization of 1946393931 is 3 × 31 × 20928967.
Since it has a total of 3 prime factors.
3 , 6 , 68 , 91 , 692 , 71 , 5741 , 2880 , 73226 , 84557 , 839950 , 53483 , 6196571 , 156008 , 34099168 , 5572218 , 292725666 , 12184332 , 4324887824 , 4781942857
n×2
3892787862
n×3
5839181793
n×4
7785575724
n×5
9731969655
n÷2
973196965.5
n÷3
648797977
n÷3
486598482.75
n÷5
389278786.2
n2
3788449334633632761
n3
7.3738147928319E+27
n4
1.4352348361086E+37
n5
2.7935323745616E+46
2 √n
44117.954746339
3 √n
1248.5623858596
4 √n
210.04274504571
5 √n
72.085206740729
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
-1946393930
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 1946393931 can be divided by 8 positive divisors.
The sum of these divisors (counting 1946393931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100000000111001110101001011
3
Ternary
12000122111001112010
4
Quaternary
1310000321311023
5
Quinary
12441234101211
6
Senary
521045551003
8
Octal
16400716513
10
Decimal
1946393931
12
Duodecimal
463a15463
16
Hexadecimal
74039d4b
20
Vigesimal
1a84j4gb
36
Base36
w6tz63
md5
8d9b74de2dfbcc8b80b60c7602fe29e7
sha1
5daaae22a2036392787f4d39bee2b64bba19c18b
sha256
ff994a19139290d119eaf314db3487f6528fc2bc96603a771af13aa6abbb04cf
sha512
a1018b0a02e1d8970a6aaeedffe5269a2e80e615b4bd8137c16e66cd46b5ce8ed7766156be1fa2d89185b16ba205cb8c416dcb98de184ec5fbee8e593c09c121
ripemd-160
63b3ddea96d3a80f9adb0cf6c8469e3cd6b10023
Diameter
3892787862
Circumference
12229553749.243
Area
1.1901764598182E+19
Volume
3.0887363176123E+28
Surface area
4.7607058392729E+19
Circumference
12229553749.243
Perimeter
7785575724
Area
3788449334633632761
Diagonal
2752616694.9409
Surface area
2.2730696007802E+19
Volume
7.3738147928319E+27
Space diagonal
3371253180.0357
Perimeter
5839181793
Area
1.6404466823715E+18
Altitude
1685626590.0179
Surface area
1.6404466823715E+18
Volume
8.6901240720418E+26
Height
917538898.31363