2945494471 is an odd 10-digits composite number following 2945494470
and preceding 2945494472 . In scientific notation, it is written as 2.945494471 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 2817429472 positive integers (up to 2945494471) that are relatively prime to 2945494471.
2945494471 has 4 divisors, whose sum is 3073559472
The reverse of 2945494471 is 1744945492
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion nine hundred forty-five million four hundred ninety-four thousand four hundred seventy-one
Scientific notation
2.945494471 × 10^9
Engineering notation
2.945494471 × 10^9
Prime Factorization
23 × 128064977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2945494471
Product of the distinct prime numbers
The prime factorization of 2945494471 is 23 × 128064977.
Since it has a total of 2 prime factors.
1 , 7 , 89 , 30 , 800 , 334 , 2433 , 5880 , 92128 , 40985 , 860393 , 566697 , 3005808 , 2883561 , 59316358 , 2626689 , 973770228 , 255065695 , 3822253213 , 6173019409
n×2
5890988942
n×3
8836483413
n×4
11781977884
n×5
14727472355
n÷2
1472747235.5
n÷3
981831490.33333
n÷3
736373617.75
n÷5
589098894.2
n2
8675937678691569841
n3
2.5554926463327E+28
n4
7.527189460454E+37
n5
2.2171294937937E+47
2 √n
54272.409850678
3 √n
1433.4616237373
4 √n
232.96439610095
5 √n
78.31259990398
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
-2945494470
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 2945494471 can be divided by 4 positive divisors.
The sum of these divisors (counting 2945494471) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101111100100001010110111000111
3
Ternary
21121021110121210211
4
Quaternary
2233210022313013
5
Quinary
22013021310341
6
Senary
1204140100251
8
Octal
25744126707
10
Decimal
2945494471
12
Duodecimal
6a2534687
16
Hexadecimal
af90adc7
20
Vigesimal
26096g3b
36
Base36
1cpo62v
md5
e0911a1c77bae0180f0a952a27068ec9
sha1
2419ed14bb3c0a8f709413b5994a91cae8942b05
sha256
f60583b6988589b4969d347d6e6830628942b76958d988f2c1b4c7208824829c
sha512
412152dff47efb6b1ea0f9e27e61accfefa257655da3dcbcd02d1be58d690c8c52aa89bdbe79797c9334ab4bc1ba446cb3d2955a00d045296d2c61c9fd9ca34d
ripemd-160
c7ca23912b0be4f9706e3d1ebb59326547547376
Diameter
5890988942
Circumference
18507087582.566
Area
2.725626207438E+19
Volume
1.0704422565362E+29
Surface area
1.0902504829752E+20
Circumference
18507087582.566
Perimeter
11781977884
Area
8675937678691569841
Diagonal
4165558228.7832
Surface area
5.2055626072149E+19
Volume
2.5554926463327E+28
Space diagonal
5101746077.1852
Perimeter
8836483413
Area
3.7567912156987E+18
Altitude
2550873038.5926
Surface area
3.7567912156987E+18
Volume
3.0116769658236E+27
Height
1388519409.5944