2945131090 is an even 10-digits composite number following 2945131089
and preceding 2945131091 . In scientific notation, it is written as 2.945131090 × 10^9.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 1066680000 positive integers (up to 2945131090) that are relatively prime to 2945131090.
2945131090 has 16 divisors, whose sum is 4515981120
The reverse of 2945131090 is 0901315492
Previous prime number is 251
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion nine hundred forty-five million one hundred thirty-one thousand ninety
Scientific notation
2.945131090 × 10^9
Engineering notation
2.945131090 × 10^9
Prime Factorization
2 × 55 × 251 × 106669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2945131090
Product of the distinct prime numbers
The prime factorization of 2945131090 is 2 × 55 × 251 × 106669.
Since it has a total of 4 prime factors.
5 , 5 , 3 , 99 , 52 , 257 , 6083 , 8594 , 47570 , 89346 , 815359 , 263833 , 6053354 , 4134014 , 35527271 , 60350079 , 143631094 , 15699430 , 6408490421 , 6849028722
n×2
5890262180
n×3
8835393270
n×4
11780524360
n×5
14725655450
n÷2
1472565545
n÷3
981710363.33333
n÷3
736282772.5
n÷5
589026218
n2
8673797137284588100
n3
2.554546961737E+28
n4
7.5234756778766E+37
n5
2.2157622123773E+47
2 √n
54269.061996685
3 √n
1433.4026733476
4 √n
232.95721065613
5 √n
78.310667548273
1 , 2 , 55 , 110 , 251 , 502 , 13805 , 27610 , 106669 , 213338 , 5866795 , 11733590 , 26773919 , 53547838 , 1472565545 , 2945131090
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
-2945131089
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 2945131090 can be divided by 16 positive divisors.
The sum of these divisors (counting 2945131090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101111100010110010001001010010
3
Ternary
21121020210011100021
4
Quaternary
2233202302021102
5
Quinary
22012423143330
6
Senary
1204124214054
8
Octal
25742621122
10
Decimal
2945131090
12
Duodecimal
6a239a32a
16
Hexadecimal
af8b2252
20
Vigesimal
260717ea
36
Base36
1cpgdoy
md5
27f36f185c47d886fc2a1ef9b9f002a9
sha1
d11c6a12c9b19ed239cb1e4a26106a2a465b5c62
sha256
49941283fd5d1b9fd4fde2947062cf6adf07db73977c2a65aadf4d84d07b6652
sha512
6a8f701f0cf435337ea431b79c3a6056d37b36c6a1777abbe48ea5befba64db3b8466238514335d0c2f755c3e5a39f7c8afac3c96b35dd0d261ad55871e6ce57
ripemd-160
23e7bdf6ffd808d3302c441f0f506f8dded62fbe
Diameter
5890262180
Circumference
18504804392.406
Area
2.7249537365221E+19
Volume
1.0700461290991E+29
Surface area
1.0899814946089E+20
Circumference
18504804392.406
Perimeter
11780524360
Area
8673797137284588100
Diagonal
4165044330.4447
Surface area
5.2042782823708E+19
Volume
2.554546961737E+28
Space diagonal
5101116682.8307
Perimeter
8835393270
Area
3.7558643340806E+18
Altitude
2550558341.4154
Surface area
3.7558643340806E+18
Volume
3.0105624658395E+27
Height
1388348110.1482