2945307942 is an even 10-digits composite number following 2945307941
and preceding 2945307943 . In scientific notation, it is written as 2.945307942 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 980003376 positive integers (up to 2945307942) that are relatively prime to 2945307942.
2945307942 has 16 divisors, whose sum is 4917676320
The reverse of 2945307942 is 2497035492
Previous prime number is 557
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion nine hundred forty-five million three hundred seven thousand nine hundred forty-two
Scientific notation
2.945307942 × 10^9
Engineering notation
2.945307942 × 10^9
Prime Factorization
2 × 9 × 557 × 293767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2945307942
Product of the distinct prime numbers
The prime factorization of 2945307942 is 2 × 9 × 557 × 293767.
Since it has a total of 4 prime factors.
9 , 8 , 17 , 34 , 511 , 127 , 5805 , 3632 , 28186 , 81731 , 315874 , 371274 , 5325558 , 3845076 , 9801433 , 53956367 , 74729052 , 463955553 , 6772687592 , 7181947105
n×2
5890615884
n×3
8835923826
n×4
11781231768
n×5
14726539710
n÷2
1472653971
n÷3
981769314
n÷3
736326985.5
n÷5
589061588.4
n2
8674838873208275364
n3
2.5550071828831E+28
n4
7.5252829476125E+37
n5
2.21642756314E+47
2 √n
54270.691372047
3 √n
1433.4313642104
4 √n
232.96070778577
5 √n
78.311608020198
1 , 2 , 9 , 18 , 557 , 1114 , 5013 , 10026 , 293767 , 587534 , 2643903 , 5287806 , 163628219 , 327256438 , 1472653971 , 2945307942
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2945307941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2945307942 can be divided by 16 positive divisors.
The sum of these divisors (counting 2945307942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101111100011011101010100100110
3
Ternary
21121021010010221100
4
Quaternary
2233203131110212
5
Quinary
22012444323232
6
Senary
1204132100530
8
Octal
25743352446
10
Decimal
2945307942
12
Duodecimal
6a2464746
16
Hexadecimal
af8dd526
20
Vigesimal
260839h2
36
Base36
1cpk65i
md5
cdb95a013d91c2a79439993585ee563f
sha1
77e2c21ac217d250852ee72b203fa660e0f5d41d
sha256
d7e5f3fc9e4956c6a8aee28b7a93069643eb620a68eeef133cc6bab520fbdaf8
sha512
1160f0ad22a6831b4837c3532b7a8e899c7445471b5fc60713df2391596863e26b8cbed985af18aa8fd1c441741d4c77750607f741e1630e955c4224c7e88663
ripemd-160
aee0afc9faa3d96a6a0102ba099d50d638ce8288
Diameter
5890615884
Circumference
18505915586.294
Area
2.7252810075146E+19
Volume
1.0702389060819E+29
Surface area
1.0901124030059E+20
Circumference
18505915586.294
Perimeter
11781231768
Area
8674838873208275364
Diagonal
4165294436.9416
Surface area
5.204903323925E+19
Volume
2.5550071828831E+28
Space diagonal
5101422999.4801
Perimeter
8835923826
Area
3.7563154189676E+18
Altitude
2550711499.7401
Surface area
3.7563154189676E+18
Volume
3.0111048416616E+27
Height
1388431478.9805