2947409621 is an odd 10-digits composite number following 2947409620
and preceding 2947409622 . In scientific notation, it is written as 2.947409621 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 2662798320 positive integers (up to 2947409621) that are relatively prime to 2947409621.
2947409621 has 8 divisors, whose sum is 3241668864
The reverse of 2947409621 is 1269047492
Previous prime number is 47
Is Prime? no Number parity odd Number length 10 Sum of Digits 44 Digital Root 8
Name
two billion nine hundred forty-seven million four hundred nine thousand six hundred twenty-one
Scientific notation
2.947409621 × 10^9
Engineering notation
2.947409621 × 10^9
Prime Factorization
13 × 47 × 4823911
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2947409621 Product of the distinct prime numbers
The prime factorization of 2947409621 is 13 × 47 × 4823911.
Since it has a total of 3 prime factors.
3 , 7 , 64 , 19 , 523 , 651 , 3795 , 2543 , 43660 , 37599 , 358228 , 507948 , 8504150 , 7811939 , 20494759 , 10422275 , 865234954 , 472618423 , 9463790029 , 7944797224
n×2
5894819242
n×3
8842228863
n×4
11789638484
n×5
14737048105
n÷2
1473704810.5
n÷3
982469873.66667
n÷3
736852405.25
n÷5
589481924.2
n2
8687223473963363641
n3
2.5604806046937E+28
n4
7.546785168658E+37
n5
2.2243467213723E+47
2 √n54290.050847278
3 √n1433.7722336396
4 √n233.00225502616
5 √n78.322780971079
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
-2947409620 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 2947409621 can be divided by 8 positive divisors.
The sum of these divisors (counting 2947409621) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101111101011011110011011010101
3
Ternary
21121102001220220022
4
Quaternary
2233223132123111
5
Quinary
22014014101441
6
Senary
1204245114525
8
Octal
25753363325
10
Decimal
2947409621
12
Duodecimal
6a30b8a45
16
Hexadecimal
afade6d5
20
Vigesimal
26116411
36
Base36
1cqt7th
md5
279e7e2952a36d350e375f67824a9ea8
sha1
1cf3ddbf8a094dd4861159625629961a9cae7184
sha256
8e7aeb67bc0adf13d90dbe3b6f9a585d99e97dcc3f017b66762970dccecc9c57
sha512
e8ab824e625321ef4ed8fdf27db6b70f3338b671b294b633ac4fa3bed288b6f5ca1b1e079601081c4a480b29b02663d3df5e5f5e9b59c7b29962f21777f78120
ripemd-160
b9971452d07ae8182e6599ca47391763d3ec22eb
Diameter
5894819242
Circumference
18519120824.907
Area
2.7291717445896E+19
Volume
1.0725316076486E+29
Surface area
1.0916686978358E+20
Circumference
18519120824.907
Perimeter
11789638484
Area
8687223473963363641
Diagonal
4168266659.8871
Surface area
5.212334084378E+19
Volume
2.5604806046937E+28
Space diagonal
5105063214.2893
Perimeter
8842228863
Area
3.7616781084024E+18
Altitude
2552531607.1447
Surface area
3.7616781084024E+18
Volume
3.0175553311259E+27
Height
1389422219.9624