2138045805 is an odd 10-digits composite number following 2138045804
and preceding 2138045806 . In scientific notation, it is written as 2.138045805 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 976377600 positive integers (up to 2138045805) that are relatively prime to 2138045805.
2138045805 has 16 divisors, whose sum is 2880866304
The reverse of 2138045805 is 5085408312
Previous prime number is 5897
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion one hundred thirty-eight million forty-five thousand eight hundred five
Scientific notation
2.138045805 × 10^9
Engineering notation
2.138045805 × 10^9
Prime Factorization
3 × 105 × 5897 × 1151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2138045805
Product of the distinct prime numbers
The prime factorization of 2138045805 is 3 × 105 × 5897 × 1151.
Since it has a total of 4 prime factors.
4 , 10 , 62 , 47 , 228 , 936 , 5439 , 7325 , 71989 , 13599 , 491317 , 102609 , 9443757 , 4801747 , 62345734 , 5508302 , 755357507 , 618640539 , 6392478761 , 8194934699
n×2
4276091610
n×3
6414137415
n×4
8552183220
n×5
10690229025
n÷2
1069022902.5
n÷3
712681935
n÷3
534511451.25
n÷5
427609161
n2
4571239864278098025
n3
9.7735202154686E+27
n4
2.0896233896765E+37
n5
4.4677105223278E+46
2 √n
46239.007396353
3 √n
1288.2663659989
4 √n
215.03257287293
5 √n
73.451962029195
1 , 3 , 105 , 315 , 1151 , 3453 , 5897 , 17691 , 120855 , 362565 , 619185 , 1857555 , 6787447 , 20362341 , 712681935 , 2138045805
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
-2138045804
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 2138045805 can be divided by 16 positive divisors.
The sum of these divisors (counting 2138045805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111111011011111111110101101101
3
Ternary
12112000002222110200
4
Quaternary
1333123333311231
5
Quinary
13334314431210
6
Senary
552053424113
8
Octal
17733776555
10
Decimal
2138045805
12
Duodecimal
4b803b039
16
Hexadecimal
7f6ffd6d
20
Vigesimal
1d82fea5
36
Base36
zcxqp9
md5
f2915b5355fd3770727951cc1b32de34
sha1
e38f1ed57fe839258b6e94a44b550d1bd9502084
sha256
14140f3373192aec31592fd263b7b3c3391781f243ca8591da1fca7034788edd
sha512
6f7e0b6cec3e9294579ae0e245d943f4cdf718bf35cf21f228efcae87a7e6b67ae6513e01ddfd433d771a4eb9bf6eb2e909b0c2f59ecdc1d1ba436d4dfbd2cf8
ripemd-160
761396aa33fc8d120eb7638898969aff2650599f
Diameter
4276091610
Circumference
13433737988.053
Area
1.4360973575413E+19
Volume
4.0939225744836E+28
Surface area
5.7443894301652E+19
Circumference
13433737988.053
Perimeter
8552183220
Area
4571239864278098025
Diagonal
3023653374.4059
Surface area
2.7427439185669E+19
Volume
9.7735202154686E+27
Space diagonal
3703203963.1695
Perimeter
6414137415
Area
1.9794049246285E+18
Altitude
1851601981.5848
Surface area
1.9794049246285E+18
Volume
1.1518204034036E+27
Height
1007884458.1353