2138450131 is an odd 10-digits composite number following 2138450130
and preceding 2138450132 . In scientific notation, it is written as 2.138450131 × 10^9.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 2111381064 positive integers (up to 2138450131) that are relatively prime to 2138450131.
2138450131 has 4 divisors, whose sum is 2165519200
The reverse of 2138450131 is 1310548312
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion one hundred thirty-eight million four hundred fifty thousand one hundred thirty-one
Scientific notation
2.138450131 × 10^9
Engineering notation
2.138450131 × 10^9
Prime Factorization
79 × 27068989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2138450131
Product of the distinct prime numbers
The prime factorization of 2138450131 is 79 × 27068989.
Since it has a total of 2 prime factors.
4 , 5 , 11 , 7 , 936 , 827 , 1966 , 1660 , 90044 , 42396 , 630150 , 604943 , 8738959 , 1872246 , 63472931 , 60704116 , 350928272 , 77898846 , 9872252794 , 6087641922
n×2
4276900262
n×3
6415350393
n×4
8553800524
n×5
10692250655
n÷2
1069225065.5
n÷3
712816710.33333
n÷3
534612532.75
n÷5
427690026.2
n2
4572968962773917161
n3
9.7790660775028E+27
n4
2.0912045134494E+37
n5
4.4719365657336E+46
2 √n
46243.37932072
3 √n
1288.3475689295
4 √n
215.04273835849
5 √n
73.454739920264
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
-2138450130
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 2138450131 can be divided by 4 positive divisors.
The sum of these divisors (counting 2138450131) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111111011101100010100011010011
3
Ternary
12112000212112002201
4
Quaternary
1333131202203103
5
Quinary
13334420401011
6
Senary
552110224031
8
Octal
17735424323
10
Decimal
2138450131
12
Duodecimal
4b81b5017
16
Hexadecimal
7f7628d3
20
Vigesimal
1d85656b
36
Base36
zd6eoj
md5
eca3b80d8a29afc64f1f951efa83509b
sha1
98db0a050e8353690298d6a6801c51f69b3c525d
sha256
d15b37245cc7869820ab511d6962af19264cc0b24458a1df787cd80c9bf63022
sha512
ec27b7f82cb71c7f0e6f5310f0a2bbc484e11a70585f563337e22183faaabf98ddce7c23fd6369db899971454481a7f1cee5083bc5e48fe390777c552c4c1602
ripemd-160
655a1712cb3f43eeb2c2ce54db6294dc0a97dfa4
Diameter
4276900262
Circumference
13436278443.235
Area
1.4366405698545E+19
Volume
4.0962456197403E+28
Surface area
5.7465622794179E+19
Circumference
13436278443.235
Perimeter
8553800524
Area
4572968962773917161
Diagonal
3024225177.7187
Surface area
2.7437813776644E+19
Volume
9.7790660775028E+27
Space diagonal
3703904276.3443
Perimeter
6415350393
Area
1.98015364624E+18
Altitude
1851952138.1722
Surface area
1.98015364624E+18
Volume
1.1524739895123E+27
Height
1008075059.2396