2015960981 is an odd 10-digits prime number following 2015960980
and preceding 2015960982 . In scientific notation, it is written as 2.015960981 × 10^9.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 2015960980 positive integers (up to 2015960981) that are relatively prime to 2015960981.
2015960981 has 2 divisors, whose sum is 2015960982
The reverse of 2015960981 is 1890695102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion fifteen million nine hundred sixty thousand nine hundred eighty-one
Scientific notation
2.015960981 × 10^9
Engineering notation
2.015960981 × 10^9
Prime Factorization
2015960981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2015960981
Product of the distinct prime numbers
The prime factorization of 2015960981 is 2015960981.
Since it has a total of 1 prime factors.
8 , 4 , 4 , 55 , 504 , 243 , 7397 , 8580 , 91793 , 38301 , 653311 , 848430 , 9241913 , 3482581 , 4413648 , 55878857 , 272213811 , 729574179 , 1106481460 , 2439527700
n×2
4031921962
n×3
6047882943
n×4
8063843924
n×5
10079804905
n÷2
1007980490.5
n÷3
671986993.66667
n÷3
503990245.25
n÷5
403192196.2
n2
4064098676914482361
n3
8.1930643555933E+27
n4
1.6516898055698E+37
n5
3.3297422007442E+46
2 √n
44899.454128085
3 √n
1263.2637694114
4 √n
211.89491293583
5 √n
72.593280791118
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2015960982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1007980491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44899.454139221
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999990079
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2015960981 can be divided by 2 positive divisors.
The sum of these divisors (counting 2015960981) is 2015960982, the average is 1007980491.
Base
System
Value
2
Binary
1111000001010010001111110010101
3
Ternary
12012111101102120112
4
Quaternary
1320022101332111
5
Quinary
13112041222411
6
Senary
532013012405
8
Octal
17012217625
10
Decimal
2015960981
12
Duodecimal
483184105
16
Hexadecimal
78291f95
20
Vigesimal
1b9jf291
36
Base36
xc91g5
md5
79c3b7c296f0da28b2663d2be7380ef7
sha1
85e8f52adacc69a4679f787fbb06187559035d76
sha256
672043e28f76e61f6cb1d9297cd9652c34e3d46ea7edda488ece77646b735ebb
sha512
42816f99c538ec4ed8ac6196c07acf88a56520a664dc8210bfb8f630b811f5aa54e0b869b66a8900696ae3358da92d11981c4e802fe32fbfcf1f2085c8e66f56
ripemd-160
1ca52d69a50dd5823280735035626d5c9c04c9aa
Diameter
4031921962
Circumference
12666656415.667
Area
1.2767742546859E+19
Volume
3.4319027719894E+28
Surface area
5.1070970187434E+19
Circumference
12666656415.667
Perimeter
8063843924
Area
4064098676914482361
Diagonal
2850999360.5452
Surface area
2.4384592061487E+19
Volume
8.1930643555933E+27
Space diagonal
3491746845.1684
Perimeter
6047882943
Area
1.7598063488473E+18
Altitude
1745873422.5842
Surface area
1.7598063488473E+18
Volume
9.6556189408964E+26
Height
950333120.18172