1991232084 is an even 10-digits composite number following 1991232083
and preceding 1991232085 . In scientific notation, it is written as 1.991232084 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 627229152 positive integers (up to 1991232084) that are relatively prime to 1991232084.
1991232084 has 12 divisors, whose sum is 3485304704
The reverse of 1991232084 is 4802321991
Previous prime number is 5727
Is Prime? no Number parity even Number length 10 Sum of Digits 39 Digital Root 3
Name
one billion nine hundred ninety-one million two hundred thirty-two thousand eighty-four
Scientific notation
1.991232084 × 10^9
Engineering notation
1.991232084 × 10^9
Prime Factorization
2 × 2 × 5727 × 86923
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
995616042 Product of the distinct prime numbers
The prime factorization of 1991232084 is 2 × 2 × 5727 × 86923.
Since it has a total of 4 prime factors.
7 , 9 , 82 , 72 , 717 , 692 , 975 , 7916 , 43102 , 73203 , 773262 , 983682 , 8831704 , 9146041 , 19490353 , 41733249 , 888001178 , 992416349 , 2357507738 , 8460723483
n×2
3982464168
n×3
5973696252
n×4
7964928336
n×5
9956160420
n÷2
995616042
n÷3
663744028
n÷3
497808021
n÷5
398246416.8
n2
3965005212350983056
n3
7.8952455920605E+27
n4
1.572126633397E+37
n5
3.1304689925311E+46
2 √n44623.223594895
3 √n1258.0772058305
4 √n211.2420971182
5 √n72.414306564818
1 , 2 , 4 , 5727 , 11454 , 22908 , 86923 , 173846 , 347692 , 497808021 , 995616042 , 1991232084
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1991232083 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1991232084 can be divided by 12 positive divisors.
The sum of these divisors (counting 1991232084) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110101011111100101001010100
3
Ternary
12010202212001220110
4
Quaternary
1312223330221110
5
Quinary
13034223411314
6
Senary
525331003020
8
Octal
16653745124
10
Decimal
1991232084
12
Duodecimal
476a39470
16
Hexadecimal
76afca54
20
Vigesimal
1b254044
36
Base36
wxj0ic
md5
b756d9857054b6a8d869c3752dcbffe7
sha1
2c4c5dacf4474b29fcaddafec99c5132f6db76b6
sha256
53fe97da75164d39541026fe8bd1ffbf7c40b6c6cfb37e95f4b827158f690dc4
sha512
4dd0792afdcbdd7efa5a87e6cd527c63b79a49a9011427638365cd3b5ee4e0dc5c523572b728da25a895f218e3667f6fc8d2ab19a01f4d7572fde41154c93679
ripemd-160
16b4c79411281f910055b46cb295b912cb0ce656
Diameter
3982464168
Circumference
12511280173.373
Area
1.2456431246567E+19
Volume
3.3071527400406E+28
Surface area
4.9825724986268E+19
Circumference
12511280173.373
Perimeter
7964928336
Area
3965005212350983056
Diagonal
2816027419.0252
Surface area
2.3790031274106E+19
Volume
7.8952455920605E+27
Space diagonal
3448915139.1493
Perimeter
5973696252
Area
1.7168976200168E+18
Altitude
1724457569.5746
Surface area
1.7168976200168E+18
Volume
9.304636162132E+26
Height
938675806.34175