2912987241 is an odd 10-digits composite number following 2912987240
and preceding 2912987242 . In scientific notation, it is written as 2.912987241 × 10^9.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 1941991488 positive integers (up to 2912987241) that are relatively prime to 2912987241.
2912987241 has 4 divisors, whose sum is 3236652500
The reverse of 2912987241 is 1427892192
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion nine hundred twelve million nine hundred eighty-seven thousand two hundred forty-one
Scientific notation
2.912987241 × 10^9
Engineering notation
2.912987241 × 10^9
Prime Factorization
9 × 323665249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2912987241
Product of the distinct prime numbers
The prime factorization of 2912987241 is 9 × 323665249.
Since it has a total of 2 prime factors.
9 , 5 , 40 , 41 , 430 , 658 , 3873 , 6865 , 92997 , 8956 , 867572 , 384307 , 4521022 , 1935037 , 80087764 , 98260108 , 986113876 , 68704231 , 3056440536 , 1977011872
n×2
5825974482
n×3
8738961723
n×4
11651948964
n×5
14564936205
n÷2
1456493620.5
n÷3
970995747
n÷3
728246810.25
n÷5
582597448.2
n2
8485494666228792081
n3
2.4718137696298E+28
n4
7.2003619730597E+37
n5
2.0974562558105E+47
2 √n
53972.096874218
3 √n
1428.1687549194
4 √n
232.31895504719
5 √n
78.138976165776
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2912987240
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2912987241 can be divided by 4 positive divisors.
The sum of these divisors (counting 2912987241) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101101101000001010100001101001
3
Ternary
21112000022002021100
4
Quaternary
2231220022201221
5
Quinary
21431211042431
6
Senary
1201015232013
8
Octal
25550124151
10
Decimal
2912987241
12
Duodecimal
693678609
16
Hexadecimal
ada0a869
20
Vigesimal
25a63821
36
Base36
1c6bfc9
md5
1211ca2ee1c4db1d08df8a99fdbe6a46
sha1
db4f3b4f490572678b6d506ad1c6eace19544245
sha256
5e3318c255de4c4cc8a4685eb2d51f1c8aff6f6dd13696a3ae71550a8451c799
sha512
82740202470fec16f0daf66879a448fc0bf14124efa70f762642da05750c8f4500686c3e9592b1bf39ad113c210118fe2f123cd7049457fa8481d28fa454a8cd
ripemd-160
f392a59f5c8552a80b445ab6fe529cb179574a90
Diameter
5825974482
Circumference
18302838632.653
Area
2.66579677055E+19
Volume
1.0353909306281E+29
Surface area
1.06631870822E+20
Circumference
18302838632.653
Perimeter
11651948964
Area
8485494666228792081
Diagonal
4119586063.242
Surface area
5.0912967997373E+19
Volume
2.4718137696298E+28
Space diagonal
5045441903.2119
Perimeter
8738961723
Area
3.6743269723157E+18
Altitude
2522720951.6059
Surface area
3.6743269723157E+18
Volume
2.9130604638925E+27
Height
1373195354.414