1942893191 is an odd 10-digits composite number following 1942893190
and preceding 1942893192 . In scientific notation, it is written as 1.942893191 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 1816159488 positive integers (up to 1942893191) that are relatively prime to 1942893191.
1942893191 has 16 divisors, whose sum is 2073600000
The reverse of 1942893191 is 1913982491
Previous prime number is 1439
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred forty-two million eight hundred ninety-three thousand one hundred ninety-one
Scientific notation
1.942893191 × 10^9
Engineering notation
1.942893191 × 10^9
Prime Factorization
47 × 23 × 1439 × 1249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1942893191
Product of the distinct prime numbers
The prime factorization of 1942893191 is 47 × 23 × 1439 × 1249.
Since it has a total of 4 prime factors.
3 , 2 , 26 , 42 , 481 , 248 , 8378 , 8305 , 83106 , 75905 , 828359 , 910701 , 2527961 , 6737164 , 85109798 , 82093650 , 19955238 , 529270983 , 6128684595 , 4162617607
n×2
3885786382
n×3
5828679573
n×4
7771572764
n×5
9714465955
n÷2
971446595.5
n÷3
647631063.66667
n÷3
485723297.75
n÷5
388578638.2
n2
3774833951634162481
n3
7.3340991817856E+27
n4
1.424937136241E+37
n5
2.7685006596057E+46
2 √n
44078.262114108
3 √n
1247.8133913043
4 √n
209.94823674922
5 √n
72.059257901873
1 , 23 , 47 , 1081 , 1249 , 1439 , 28727 , 33097 , 58703 , 67633 , 1350169 , 1555559 , 1797311 , 41338153 , 84473617 , 1942893191
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
-1942893190
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 1942893191 can be divided by 16 positive divisors.
The sum of these divisors (counting 1942893191) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011110011100011001010000111
3
Ternary
12000101220012102002
4
Quaternary
1303303203022013
5
Quinary
12434340040231
6
Senary
520442535515
8
Octal
16363431207
10
Decimal
1942893191
12
Duodecimal
46280759b
16
Hexadecimal
73ce3287
20
Vigesimal
1a731cjb
36
Base36
w4qxzb
md5
9bb3c4e401dadbc3d447059e1a8ba77e
sha1
8cde3faca57cad4dcdbd85f468c5655ce3a04697
sha256
b74e6394d66da2168895d15f08ed1ba46f1bdadedbe3975ca344014b5d304c96
sha512
7629de5cfc084f28328d561e5bd31e282310aba86099bf366ad42f65f585752f0e215e1e5152da92aaaacc9a9e649d7c35834ca648bb48871c1ba8dc1d0c21e6
ripemd-160
4af48a245fdf81203561849b771bb064604aff77
Diameter
3885786382
Circumference
12207557951.11
Area
1.1858990610975E+19
Volume
3.0721002813596E+28
Surface area
4.7435962443901E+19
Circumference
12207557951.11
Perimeter
7771572764
Area
3774833951634162481
Diagonal
2747665900.9545
Surface area
2.2649003709805E+19
Volume
7.3340991817856E+27
Space diagonal
3365189720.4916
Perimeter
5828679573
Area
1.6345510485916E+18
Altitude
1682594860.2458
Surface area
1.6345510485916E+18
Volume
8.6433187755589E+26
Height
915888633.65151