2015138844 is an even 10-digits composite number following 2015138843
and preceding 2015138845 . In scientific notation, it is written as 2.015138844 × 10^9.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 653557248 positive integers (up to 2015138844) that are relatively prime to 2015138844.
2015138844 has 24 divisors, whose sum is 3755951920
The reverse of 2015138844 is 4488315102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion fifteen million one hundred thirty-eight thousand eight hundred forty-four
Scientific notation
2.015138844 × 10^9
Engineering notation
2.015138844 × 10^9
Prime Factorization
2 × 2 × 27 × 37 × 504289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1007569422
Product of the distinct prime numbers
The prime factorization of 2015138844 is 2 × 2 × 27 × 37 × 504289.
Since it has a total of 5 prime factors.
7 , 7 , 61 , 29 , 435 , 527 , 9608 , 8568 , 9000 , 78732 , 236541 , 29867 , 1031536 , 7088351 , 23623866 , 39150894 , 996313363 , 866128589 , 3004597223 , 9715484434
n×2
4030277688
n×3
6045416532
n×4
8060555376
n×5
10075694220
n÷2
1007569422
n÷3
671712948
n÷3
503784711
n÷5
403027768.8
n2
4060784560597656336
n3
8.1830447051758E+27
n4
1.6489971247588E+37
n5
3.3229581597458E+46
2 √n
44890.297882727
3 √n
1263.0920205351
4 √n
211.87330620616
5 √n
72.58735891459
1 , 2 , 4 , 27 , 37 , 54 , 74 , 108 , 148 , 999 , 1998 , 3996 , 504289 , 1008578 , 2017156 , 13615803 , 18658693 , 27231606 , 37317386 , 54463212 , 74634772 , 503784711 , 1007569422 , 2015138844
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2015138843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2015138844 can be divided by 24 positive divisors.
The sum of these divisors (counting 2015138844) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000000111001001010000011100
3
Ternary
12012102211122211000
4
Quaternary
1320013021100130
5
Quinary
13111333420334
6
Senary
531543230300
8
Octal
17007112034
10
Decimal
2015138844
12
Duodecimal
482a48390
16
Hexadecimal
781c941c
20
Vigesimal
1b9ec724
36
Base36
xbrf30
md5
cce175e11db1cffa99a2a7569ab4b46c
sha1
2d835d860bd5386bc89a737df0f84e275d6d9e87
sha256
738518bee62a91598a450ec4e10d8e2856a0219d16f64a21b616f9fe7067ebaa
sha512
7f048fe6422af5941d24430ee694656da96b57869fd9cb65238622d15cd7599d7aded26bdde49618486950b9c4a8a21d8ae2988bb040aba1d42cfdfd3194b235
ripemd-160
d9cecabc080416c374dd4f6435986d707c737331
Diameter
4030277688
Circumference
12661490776.548
Area
1.2757330943384E+19
Volume
3.427705750637E+28
Surface area
5.1029323773538E+19
Circumference
12661490776.548
Perimeter
8060555376
Area
4060784560597656336
Diagonal
2849836683.2496
Surface area
2.4364707363586E+19
Volume
8.1830447051758E+27
Space diagonal
3490322862.1136
Perimeter
6045416532
Area
1.7583712943866E+18
Altitude
1745161431.0568
Surface area
1.7583712943866E+18
Volume
9.6438106696375E+26
Height
949945561.08321