2945491505 is an odd 10-digits composite number following 2945491504
and preceding 2945491506 . In scientific notation, it is written as 2.945491505 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 2073060000 positive integers (up to 2945491505) that are relatively prime to 2945491505.
2945491505 has 12 divisors, whose sum is 3258514896
The reverse of 2945491505 is 5051945492
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion nine hundred forty-five million four hundred ninety-one thousand five hundred five
Scientific notation
2.945491505 × 10^9
Engineering notation
2.945491505 × 10^9
Prime Factorization
155 × 11 × 11 × 157051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
267771955
Product of the distinct prime numbers
The prime factorization of 2945491505 is 155 × 11 × 11 × 157051.
Since it has a total of 4 prime factors.
3 , 7 , 98 , 39 , 907 , 94 , 1884 , 2086 , 25991 , 78530 , 559633 , 538382 , 5999378 , 8381228 , 86272331 , 17408798 , 379813960 , 455127059 , 4046060748 , 4804448328
n×2
5890983010
n×3
8836474515
n×4
11781966020
n×5
14727457525
n÷2
1472745752.5
n÷3
981830501.66667
n÷3
736372876.25
n÷5
589098301
n2
8675920206027165025
n3
2.5554849264911E+28
n4
7.527159142135E+37
n5
2.2171183309942E+47
2 √n
54272.382525553
3 √n
1433.4611425901
4 √n
232.96433745437
5 √n
78.312584132417
1 , 11 , 121 , 155 , 1705 , 18755 , 157051 , 1727561 , 19003171 , 24342905 , 267771955 , 2945491505
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
-2945491504
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 2945491505 can be divided by 12 positive divisors.
The sum of these divisors (counting 2945491505) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10101111100100001010001000110001
3
Ternary
21121021110110201222
4
Quaternary
2233210022020301
5
Quinary
22013021212010
6
Senary
1204140034425
8
Octal
25744121061
10
Decimal
2945491505
12
Duodecimal
6a2532a15
16
Hexadecimal
af90a231
20
Vigesimal
260968f5
36
Base36
1cpo3sh
md5
b69085ef9e7dd4f124158582c7759abc
sha1
0a8920f9c461551334b69a06168890df30ecd01e
sha256
c3c1fcb405409c8a9832ae789b3e7423b2f56d351e9684cf6dc1fd9ff30c313f
sha512
22be16ad330883908b2d0d11de9f4f1a50a1541782da0201c9e4d3d7b2ead656551ec44baead0344bb9fda2471230f0e3b4539a4a9b70621041a175883d5b2fa
ripemd-160
b421c642c62c945b5688fca26b4c49fb1a391421
Diameter
5890983010
Circumference
18507068946.638
Area
2.7256207182386E+19
Volume
1.0704390228565E+29
Surface area
1.0902482872954E+20
Circumference
18507068946.638
Perimeter
11781966020
Area
8675920206027165025
Diagonal
4165554034.2257
Surface area
5.2055521236163E+19
Volume
2.5554849264911E+28
Space diagonal
5101740939.9225
Perimeter
8836474515
Area
3.7567836498131E+18
Altitude
2550870469.9613
Surface area
3.7567836498131E+18
Volume
3.0116678679031E+27
Height
1388518011.4086