2146738961 is an odd 10-digits composite number following 2146738960
and preceding 2146738962 . In scientific notation, it is written as 2.146738961 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 2135499300 positive integers (up to 2146738961) that are relatively prime to 2146738961.
2146738961 has 4 divisors, whose sum is 2157978624
The reverse of 2146738961 is 1698376412
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion one hundred forty-six million seven hundred thirty-eight thousand nine hundred sixty-one
Scientific notation
2.146738961 × 10^9
Engineering notation
2.146738961 × 10^9
Prime Factorization
191 × 11239471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2146738961
Product of the distinct prime numbers
The prime factorization of 2146738961 is 191 × 11239471.
Since it has a total of 2 prime factors.
1 , 10 , 20 , 56 , 827 , 381 , 3416 , 2700 , 27331 , 44860 , 504864 , 201114 , 6954488 , 2810549 , 88601054 , 29497752 , 119747704 , 404448437 , 3451642399 , 7527099866
n×2
4293477922
n×3
6440216883
n×4
8586955844
n×5
10733694805
n÷2
1073369480.5
n÷3
715579653.66667
n÷3
536684740.25
n÷5
429347792.2
n2
4608488166675359521
n3
9.8932210987095E+27
n4
2.1238163182387E+37
n5
4.5592792363706E+46
2 √n
46332.914445349
3 √n
1290.0100075341
4 √n
215.25081752539
5 √n
73.511595307542
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2146738960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2146738961 can be divided by 4 positive divisors.
The sum of these divisors (counting 2146738961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111111111101001010001100010001
3
Ternary
12112121110122020102
4
Quaternary
1333331022030101
5
Quinary
13344031121321
6
Senary
553004022145
8
Octal
17775121421
10
Decimal
2146738961
12
Duodecimal
4bab31955
16
Hexadecimal
7ff4a311
20
Vigesimal
1dah2781
36
Base36
zi42dt
md5
195fc801aebf5614c83353aaee9cf7eb
sha1
c7d20aef56b8f9739d3dc0129395b996f80d3413
sha256
164369fc63ff56390c98a94eb798f4848e88fbc5664408de90541be350089e34
sha512
d28e7d1ca3943cfc20a21feeca6021369a6936ffc9e00964a3c52ac881ed648fe81fa432efa55ac596cc1b4b1715960b114be99c8273b9a8e5645b58369c76a9
ripemd-160
061ccd36393ba147865b3cca8b83efe78895ea37
Diameter
4293477922
Circumference
13488358698.105
Area
1.4477992568583E+19
Volume
4.144062763206E+28
Surface area
5.7911970274331E+19
Circumference
13488358698.105
Perimeter
8586955844
Area
4608488166675359521
Diagonal
3035947353.5209
Surface area
2.7650929000052E+19
Volume
9.8932210987095E+27
Space diagonal
3718260951.0396
Perimeter
6440216883
Area
1.9955339126904E+18
Altitude
1859130475.5198
Surface area
1.9955339126904E+18
Volume
1.1659272877792E+27
Height
1011982451.1736