2015131780 is an even 10-digits composite number following 2015131779
and preceding 2015131781 . In scientific notation, it is written as 2.015131780 × 10^9.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 806052704 positive integers (up to 2015131780) that are relatively prime to 2015131780.
2015131780 has 12 divisors, whose sum is 4231776780
The reverse of 2015131780 is 0871315102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion fifteen million one hundred thirty-one thousand seven hundred eighty
Scientific notation
2.015131780 × 10^9
Engineering notation
2.015131780 × 10^9
Prime Factorization
2 × 2 × 5 × 100756589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1007565890
Product of the distinct prime numbers
The prime factorization of 2015131780 is 2 × 2 × 5 × 100756589.
Since it has a total of 4 prime factors.
9 , 5 , 79 , 15 , 846 , 100 , 164 , 7233 , 81119 , 22034 , 593262 , 600331 , 2480464 , 5388798 , 4925196 , 3511380 , 915805451 , 578802022 , 3159986360 , 6269917867
n×2
4030263560
n×3
6045395340
n×4
8060527120
n×5
10075658900
n÷2
1007565890
n÷3
671710593.33333
n÷3
503782945
n÷5
403026356
n2
4060756090765968400
n3
8.1829586493311E+27
n4
1.6489740028693E+37
n5
3.3228999175757E+46
2 √n
44890.21920196
3 √n
1263.0905446248
4 √n
211.87312052726
5 √n
72.58730802402
1 , 2 , 4 , 5 , 10 , 20 , 100756589 , 201513178 , 403026356 , 503782945 , 1007565890 , 2015131780
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2015131779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2015131780 can be divided by 12 positive divisors.
The sum of these divisors (counting 2015131780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000000111000111100010000100
3
Ternary
12012102211022010101
4
Quaternary
1320013013202010
5
Quinary
13111333204110
6
Senary
531543133444
8
Octal
17007074204
10
Decimal
2015131780
12
Duodecimal
482a44284
16
Hexadecimal
781c7884
20
Vigesimal
1b9eb990
36
Base36
xbr9ms
md5
fd2ba5cf56ebed7a6aeafbc4d6263ee9
sha1
458758ee23ae260b3d4ae2698b5e226b6d4f14e1
sha256
f77117fa07b1b9aeb05663a905800fa0e3b73110299cf9dcff54b0b7068c2cc5
sha512
810c5a6b262ba92c10338189a0511ebafe5923e0e9221eec3286684d1d8e9ac579abaf832842201eba1cdd4d1811b84ba2e6ba1dc5150527753e9100f2833a22
ripemd-160
b63d31f01a9069463ad7313ca5639c5a1a73e1dc
Diameter
4030263560
Circumference
12661446392.127
Area
1.275724150277E+19
Volume
3.427669703649E+28
Surface area
5.1028966011081E+19
Circumference
12661446392.127
Perimeter
8060527120
Area
4060756090765968400
Diagonal
2849826693.245
Surface area
2.4364536544596E+19
Volume
8.1829586493311E+27
Space diagonal
3490310626.9067
Perimeter
6045395340
Area
1.7583589665879E+18
Altitude
1745155313.4534
Surface area
1.7583589665879E+18
Volume
9.6437092518519E+26
Height
949942231.08168