2015420957 is an odd 10-digits composite number following 2015420956
and preceding 2015420958 . In scientific notation, it is written as 2.015420957 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 1828464400 positive integers (up to 2015420957) that are relatively prime to 2015420957.
2015420957 has 8 divisors, whose sum is 2203124832
The reverse of 2015420957 is 7590245102
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
two billion fifteen million four hundred twenty thousand nine hundred fifty-seven
Scientific notation
2.015420957 × 10^9
Engineering notation
2.015420957 × 10^9
Prime Factorization
11 × 491 × 373157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2015420957
Product of the distinct prime numbers
The prime factorization of 2015420957 is 11 × 491 × 373157.
Since it has a total of 3 prime factors.
4 , 1 , 68 , 34 , 536 , 891 , 844 , 7211 , 49918 , 58105 , 241981 , 363581 , 5414062 , 4920386 , 32767984 , 18256201 , 134681874 , 293922191 , 1606069526 , 5487283217
n×2
4030841914
n×3
6046262871
n×4
8061683828
n×5
10077104785
n÷2
1007710478.5
n÷3
671806985.66667
n÷3
503855239.25
n÷5
403084191.4
n2
4061921633914795849
n3
8.1864819866836E+27
n4
1.6499207360065E+37
n5
3.3252848287364E+46
2 √n
44893.440021901
3 √n
1263.1509607338
4 √n
211.88072121338
5 √n
72.589391200456
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2015420956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2015420957 can be divided by 8 positive divisors.
The sum of these divisors (counting 2015420957) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000001000001110001000011101
3
Ternary
12012110100222210122
4
Quaternary
1320020032020131
5
Quinary
13111421432312
6
Senary
531553244325
8
Octal
17010161035
10
Decimal
2015420957
12
Duodecimal
482b636a5
16
Hexadecimal
7820e21d
20
Vigesimal
1b9g7c7h
36
Base36
xbxgrh
md5
39080f9008019909b5f77288455a953a
sha1
f82cf356fc19e744f8804cc8ba45189914b7a37c
sha256
ace7ad3ef0c9f505e96911503731cc47d29e61d0dae25153f91f1ccc62abb65c
sha512
ea3303cc79e93593114b86ce00ab4da68f728c5579b002d8eedad1bafe17b1b565703519a1b6394459ba848df26191756ed22566c52507d2c7fc82ecfc4562c8
ripemd-160
f2e6dab170d49fc2fd88f9689a3232cc96982e68
Diameter
4030841914
Circumference
12663263344.804
Area
1.2760903164564E+19
Volume
3.429145555748E+28
Surface area
5.1043612658257E+19
Circumference
12663263344.804
Perimeter
8061683828
Area
4061921633914795849
Diagonal
2850235651.2804
Surface area
2.4371529803489E+19
Volume
8.1864819866836E+27
Space diagonal
3490811496.1631
Perimeter
6046262871
Area
1.7588636615759E+18
Altitude
1745405748.0815
Surface area
1.7588636615759E+18
Volume
9.6478615447424E+26
Height
950078550.42679