2945479989 is an odd 10-digits composite number following 2945479988
and preceding 2945479990 . In scientific notation, it is written as 2.945479989 × 10^9.
The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors.
There are 1921873376 positive integers (up to 2945479989) that are relatively prime to 2945479989.
2945479989 has 8 divisors, whose sum is 4010866560
The reverse of 2945479989 is 9899745492
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 66
Digital Root 3
Name
two billion nine hundred forty-five million four hundred seventy-nine thousand nine hundred eighty-nine
Scientific notation
2.945479989 × 10^9
Engineering notation
2.945479989 × 10^9
Prime Factorization
3 × 47 × 20889929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2945479989
Product of the distinct prime numbers
The prime factorization of 2945479989 is 3 × 47 × 20889929.
Since it has a total of 3 prime factors.
8 , 3 , 49 , 33 , 648 , 835 , 551 , 4966 , 29892 , 60638 , 298683 , 738417 , 4789860 , 8804506 , 40263726 , 58845862 , 218361183 , 705982593 , 2553503131 , 6759855684
n×2
5890959978
n×3
8836439967
n×4
11781919956
n×5
14727399945
n÷2
1472739994.5
n÷3
981826663
n÷3
736369997.25
n÷5
589095997.8
n2
8675852365599440121
n3
2.5554549530391E+28
n4
7.5270414269677E+37
n5
2.2170749899507E+47
2 √n
54272.276430973
3 √n
1433.4592744514
4 √n
232.96410974863
5 √n
78.312522896516
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
-2945479988
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 2945479989 can be divided by 8 positive divisors.
The sum of these divisors (counting 2945479989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101111100100000111010100110101
3
Ternary
21121021102212221110
4
Quaternary
2233210013110311
5
Quinary
22013020324424
6
Senary
1204135505233
8
Octal
25744072465
10
Decimal
2945479989
12
Duodecimal
6a2528219
16
Hexadecimal
af907535
20
Vigesimal
26094jj9
36
Base36
1cpnuwl
md5
be7ff3e2f32b211a58872c999f31fb18
sha1
04ea02ecfe6aed32e278ca09a1c984582cdd680c
sha256
b2a7904802db9d2851e643576848a183040d913e4cafaec63a5506f39dba7ff0
sha512
6f0acba2dd4b23613daf96ea8b31395ad78253981967f524f86ed2a0c9b1825a514d942572bf49204b38b02038bd2c8f6581d2c68bcb805117637ed84ba187cd
ripemd-160
4641ec5171cefc1a5aadc7b75354377a6bf5e570
Diameter
5890959978
Circumference
18506996589.476
Area
2.7255994055397E+19
Volume
1.0704264676063E+29
Surface area
1.0902397622159E+20
Circumference
18506996589.476
Perimeter
11781919956
Area
8675852365599440121
Diagonal
4165537748.1424
Surface area
5.2055114193597E+19
Volume
2.5554549530391E+28
Space diagonal
5101720993.6254
Perimeter
8836439967
Area
3.7567542740462E+18
Altitude
2550860496.8127
Surface area
3.7567542740462E+18
Volume
3.0116325438512E+27
Height
1388512582.7141