2945582391 is an odd 10-digits composite number following 2945582390
and preceding 2945582392 . In scientific notation, it is written as 2.945582391 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 1956240000 positive integers (up to 2945582391) that are relatively prime to 2945582391.
2945582391 has 16 divisors, whose sum is 3942435168
The reverse of 2945582391 is 1932855492
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
two billion nine hundred forty-five million five hundred eighty-two thousand three hundred ninety-one
Scientific notation
2.945582391 × 10^9
Engineering notation
2.945582391 × 10^9
Prime Factorization
3 × 1901 × 397 × 1301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2945582391
Product of the distinct prime numbers
The prime factorization of 2945582391 is 3 × 1901 × 397 × 1301.
Since it has a total of 4 prime factors.
6 , 1 , 24 , 51 , 896 , 114 , 3705 , 5871 , 98218 , 5337 , 586150 , 814250 , 7904485 , 7487171 , 20640485 , 64442466 , 912714308 , 4278768 , 15144644 , 6464826879
n×2
5891164782
n×3
8836747173
n×4
11782329564
n×5
14727911955
n÷2
1472791195.5
n÷3
981860797
n÷3
736395597.75
n÷5
589116478.2
n2
8676455622169276881
n3
2.5557214896955E+28
n4
7.5280882163473E+37
n5
2.2174604087967E+47
2 √n
54273.219832621
3 √n
1433.4758860502
4 √n
232.96613451878
5 √n
78.313067408615
1 , 3 , 397 , 1191 , 1301 , 1901 , 3903 , 5703 , 516497 , 754697 , 1549491 , 2264091 , 2473201 , 7419603 , 981860797 , 2945582391
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
-2945582390
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 2945582391 can be divided by 16 positive divisors.
The sum of these divisors (counting 2945582391) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101111100100100000010100110111
3
Ternary
21121021122002102010
4
Quaternary
2233210200110313
5
Quinary
22013032114031
6
Senary
1204142015303
8
Octal
25744402467
10
Decimal
2945582391
12
Duodecimal
6a2577533
16
Hexadecimal
af920537
20
Vigesimal
2609hfjb
36
Base36
1cpq1x3
md5
e8e519a0d805910425fe69432758d94c
sha1
0ad6e62500ba05bd6884f566a881424b4354c330
sha256
777841c28895d311de42994cf7e1926f29bd02d38221adceb5a6693fe35796ae
sha512
7f5f5da0141e2fce47c46c1f40f83edc2a0bdfdcfb6fdc116f47b9c030c64b95acfa8a16328ef3deeabd228e4d4e3ed952734a458d4b931a916ed5afa4aedd1d
ripemd-160
f70021c0bf3ac55336c9f4f59e0b883932bec21a
Diameter
5891164782
Circumference
18507640000.218
Area
2.7257889241805E+19
Volume
1.0705381142198E+29
Surface area
1.0903155696722E+20
Circumference
18507640000.218
Perimeter
11782329564
Area
8676455622169276881
Diagonal
4165682566.4396
Surface area
5.2058733733016E+19
Volume
2.5557214896955E+28
Space diagonal
5101898359.0922
Perimeter
8836747173
Area
3.7570154918035E+18
Altitude
2550949179.5461
Surface area
3.7570154918035E+18
Volume
3.0119466603131E+27
Height
1388560855.4799