2945123039 is an odd 10-digits composite number following 2945123038
and preceding 2945123040 . In scientific notation, it is written as 2.945123039 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 2840945400 positive integers (up to 2945123039) that are relatively prime to 2945123039.
2945123039 has 8 divisors, whose sum is 3049912320
The reverse of 2945123039 is 9303215492
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion nine hundred forty-five million one hundred twenty-three thousand thirty-nine
Scientific notation
2.945123039 × 10^9
Engineering notation
2.945123039 × 10^9
Prime Factorization
31 × 311 × 305479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2945123039
Product of the distinct prime numbers
The prime factorization of 2945123039 is 31 × 311 × 305479.
Since it has a total of 3 prime factors.
5 , 3 , 3 , 27 , 397 , 452 , 8238 , 7335 , 58854 , 18966 , 843922 , 215671 , 4261203 , 824406 , 81806810 , 62977703 , 84314002 , 585110870 , 9532785539 , 3837211233
n×2
5890246078
n×3
8835369117
n×4
11780492156
n×5
14725615195
n÷2
1472561519.5
n÷3
981707679.66667
n÷3
736280759.75
n÷5
589024607.8
n2
8673749714848595521
n3
2.554526011972E+28
n4
7.5233934115836E+37
n5
2.2157319267916E+47
2 √n
54268.987819933
3 √n
1433.4013671991
4 √n
232.95705144926
5 √n
78.310624733209
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
-2945123038
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 2945123039 can be divided by 8 positive divisors.
The sum of these divisors (counting 2945123039) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101111100010110000001011011111
3
Ternary
21121020202202022002
4
Quaternary
2233202300023133
5
Quinary
22012422414124
6
Senary
1204124112515
8
Octal
25742601337
10
Decimal
2945123039
12
Duodecimal
6a239573b
16
Hexadecimal
af8b02df
20
Vigesimal
260707bj
36
Base36
1cpg7hb
md5
87ec0eee313cd41d093b30efc1d07821
sha1
31669367ce3c057854e25d7314e2c78b47db386b
sha256
6026af7875c982378ce58d37271de89da67cae57c5e23c284659176702f2e0fc
sha512
3c3492f56f94ec1760bcad51572c4f7c50bcd736b710d04df215a8681c7853e5a01d92a30ba2ee7ffe27da1beb4acf9932fc2560031d8ada1bb71f09dc4d58f8
ripemd-160
4c4446f8abc78510feb5f316846ae6607378e0f5
Diameter
5890246078
Circumference
18504753806.481
Area
2.7249388383245E+19
Volume
1.070037353682E+29
Surface area
1.0899755353298E+20
Circumference
18504753806.481
Perimeter
11780492156
Area
8673749714848595521
Diagonal
4165032944.6113
Surface area
5.2042498289092E+19
Volume
2.554526011972E+28
Space diagonal
5101102738.0897
Perimeter
8835369117
Area
3.7558437995635E+18
Altitude
2550551369.0448
Surface area
3.7558437995635E+18
Volume
3.0105377763047E+27
Height
1388344314.8704