2138348531 is an odd 10-digits composite number following 2138348530
and preceding 2138348532 . In scientific notation, it is written as 2.138348531 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 1943953200 positive integers (up to 2138348531) that are relatively prime to 2138348531.
2138348531 has 4 divisors, whose sum is 2332743864
The reverse of 2138348531 is 1358438312
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion one hundred thirty-eight million three hundred forty-eight thousand five hundred thirty-one
Scientific notation
2.138348531 × 10^9
Engineering notation
2.138348531 × 10^9
Prime Factorization
11 × 194395321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2138348531
Product of the distinct prime numbers
The prime factorization of 2138348531 is 11 × 194395321.
Since it has a total of 2 prime factors.
7 , 9 , 62 , 24 , 518 , 830 , 6682 , 8338 , 15364 , 80814 , 611972 , 181163 , 7330210 , 2692566 , 53400497 , 19092043 , 682726576 , 323218186 , 6227567356 , 7527188579
n×2
4276697062
n×3
6415045593
n×4
8553394124
n×5
10691742655
n÷2
1069174265.5
n÷3
712782843.66667
n÷3
534587132.75
n÷5
427669706.2
n2
4572534440029857961
n3
9.7776723027848E+27
n4
2.0908071205259E+37
n5
4.4708743347809E+46
2 √n
46242.280772038
3 √n
1288.3271650267
4 √n
215.04018408669
5 √n
73.454041924711
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
-2138348530
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 2138348531 can be divided by 4 positive divisors.
The sum of these divisors (counting 2138348531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111111011101001001101111110011
3
Ternary
12112000200100201202
4
Quaternary
1333131021233303
5
Quinary
13334404123111
6
Senary
552104121415
8
Octal
17735115763
10
Decimal
2138348531
12
Duodecimal
4b816626b
16
Hexadecimal
7f749bf3
20
Vigesimal
1d84db6b
36
Base36
zd48ab
md5
853b932fab617c14d4322d52782fc1f5
sha1
c39d04a2c44d67d9b8269b0801377f0e9a43b02c
sha256
a8ecf663c4f64ef523b04e2bfff91445b75eb52f18abee0b97a9c55371601c54
sha512
75276b5910ea1b8fa6843340748f88ea6b71743b9cf7f3478633fb51ed3ae033710fabe60e9e134eadb80fcc6518e807da91a29d23b1cba9fba126a6aecccfcb
ripemd-160
ea95330dfbd75faaaded2af7be2940c1af78fb91
Diameter
4276697062
Circumference
13435640071.608
Area
1.4365040605084E+19
Volume
4.0956617967516E+28
Surface area
5.7460162420336E+19
Circumference
13435640071.608
Perimeter
8553394124
Area
4572534440029857961
Diagonal
3024081493.6208
Surface area
2.7435206640179E+19
Volume
9.7776723027848E+27
Space diagonal
3703728299.9823
Perimeter
6415045593
Area
1.9799654923726E+18
Altitude
1851864149.9911
Surface area
1.9799654923726E+18
Volume
1.1523097315865E+27
Height
1008027164.5403