2945307939 is an odd 10-digits composite number following 2945307938
and preceding 2945307940 . In scientific notation, it is written as 2.945307939 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 1641983040 positive integers (up to 2945307939) that are relatively prime to 2945307939.
2945307939 has 8 divisors, whose sum is 3160819200
The reverse of 2945307939 is 9397035492
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion nine hundred forty-five million three hundred seven thousand nine hundred thirty-nine
Scientific notation
2.945307939 × 10^9
Engineering notation
2.945307939 × 10^9
Prime Factorization
21 × 41 × 3420799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2945307939
Product of the distinct prime numbers
The prime factorization of 2945307939 is 21 × 41 × 3420799.
Since it has a total of 3 prime factors.
7 , 10 , 66 , 23 , 717 , 80 , 5171 , 6741 , 7207 , 49692 , 78291 , 724380 , 2941959 , 8575020 , 53424002 , 48116736 , 830618370 , 938962062 , 2912248352 , 9853694444
n×2
5890615878
n×3
8835923817
n×4
11781231756
n×5
14726539695
n÷2
1472653969.5
n÷3
981769313
n÷3
736326984.75
n÷5
589061587.8
n2
8674838855536427721
n3
2.5550071750757E+28
n4
7.5252829169525E+37
n5
2.2164275518521E+47
2 √n
54270.691344408
3 √n
1433.4313637237
4 √n
232.96070772645
5 √n
78.311608004245
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2945307938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2945307939 can be divided by 8 positive divisors.
The sum of these divisors (counting 2945307939) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101111100011011101010100100011
3
Ternary
21121021010010221020
4
Quaternary
2233203131110203
5
Quinary
22012444323224
6
Senary
1204132100523
8
Octal
25743352443
10
Decimal
2945307939
12
Duodecimal
6a2464743
16
Hexadecimal
af8dd523
20
Vigesimal
260839gj
36
Base36
1cpk65f
md5
f956a3bdfd089f413eb39fb428bba325
sha1
00928469b5c83a7320eb8a8509b1b79e65f1a823
sha256
471795fc626b6a81909cb31a02ce2d75f4d75a5ec9dc8e7b5662ea9d70448ee4
sha512
9de02a91b20958aaac91848b2bcca292032f40ea0c85301bcd9ccffef06bc9c90c8008b5038c6ec0aa7bcd6e334c374bc0131f649fc2cd8d3960da5807a58663
ripemd-160
b01a377a961c1319b42782ae4aa8adc1e3bee863
Diameter
5890615878
Circumference
18505915567.444
Area
2.7252810019629E+19
Volume
1.0702389028116E+29
Surface area
1.0901124007851E+20
Circumference
18505915567.444
Perimeter
11781231756
Area
8674838855536427721
Diagonal
4165294432.6989
Surface area
5.2049033133219E+19
Volume
2.5550071750757E+28
Space diagonal
5101422994.284
Perimeter
8835923817
Area
3.7563154113154E+18
Altitude
2550711497.142
Surface area
3.7563154113154E+18
Volume
3.0111048324605E+27
Height
1388431477.5663