2138348538 is an even 10-digits composite number following 2138348537
and preceding 2138348539 . In scientific notation, it is written as 2.138348538 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 712782828 positive integers (up to 2138348538) that are relatively prime to 2138348538.
2138348538 has 16 divisors, whose sum is 4751885760
The reverse of 2138348538 is 8358438312
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion one hundred thirty-eight million three hundred forty-eight thousand five hundred thirty-eight
Scientific notation
2.138348538 × 10^9
Engineering notation
2.138348538 × 10^9
Prime Factorization
2 × 9 × 3 × 39599047
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2138348538
Product of the distinct prime numbers
The prime factorization of 2138348538 is 2 × 9 × 3 × 39599047.
Since it has a total of 4 prime factors.
4 , 9 , 77 , 24 , 150 , 828 , 4992 , 284 , 1984 , 95778 , 798214 , 591639 , 461454 , 4555527 , 19640708 , 36541128 , 982273350 , 456128728 , 8940565919 , 5438432305
n×2
4276697076
n×3
6415045614
n×4
8553394152
n×5
10691742690
n÷2
1069174269
n÷3
712782846
n÷3
534587134.5
n÷5
427669707.6
n2
4572534469966737444
n3
9.777672398808E+27
n4
2.0908071479034E+37
n5
4.4708744079592E+46
2 √n
46242.280847726
3 √n
1288.3271664325
4 √n
215.04018426268
5 √n
73.454041972802
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 39599047 , 79198094 , 118797141 , 237594282 , 356391423 , 712782846 , 1069174269 , 2138348538
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
-2138348537
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 2138348538 can be divided by 16 positive divisors.
The sum of these divisors (counting 2138348538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111111011101001001101111111010
3
Ternary
12112000200100202000
4
Quaternary
1333131021233322
5
Quinary
13334404123123
6
Senary
552104121430
8
Octal
17735115772
10
Decimal
2138348538
12
Duodecimal
4b8166276
16
Hexadecimal
7f749bfa
20
Vigesimal
1d84db6i
36
Base36
zd48ai
md5
089e00a9254a7dcdef189fb3a242d657
sha1
16556ef871d14817e010c31645ddcd140086e3d0
sha256
0fb4bc2d79d6880b341a98ac658b79aabdfff20c8ead57ab6a8ef900b870677c
sha512
f27fc7b35eb5d7077dc4b48f05f23520cbe54b162e0fc117d97fad553f08f45b324c15e383c9a3a5b5ae24669827d0982fca1111c82c34c0429ae600af41f7c8
ripemd-160
a73fe50cecd97313f31e19573f433de7e10ce49c
Diameter
4276697076
Circumference
13435640115.591
Area
1.4365040699134E+19
Volume
4.0956618369737E+28
Surface area
5.7460162796534E+19
Circumference
13435640115.591
Perimeter
8553394152
Area
4572534469966737444
Diagonal
3024081503.5203
Surface area
2.74352068198E+19
Volume
9.777672398808E+27
Space diagonal
3703728312.1066
Perimeter
6415045614
Area
1.9799655053356E+18
Altitude
1851864156.0533
Surface area
1.9799655053356E+18
Volume
1.1523097429029E+27
Height
1008027167.8401