647339940 is an even 9-digits composite number following 647339939
and preceding 647339941 . In scientific notation, it is written as 6.47339940 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 149962752 positive integers (up to 647339940) that are relatively prime to 647339940.
647339940 has 24 divisors, whose sum is 1259933080
The reverse of 647339940 is 049933746
Previous prime number is 1105
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred forty-seven million three hundred thirty-nine thousand nine hundred forty
Scientific notation
6.47339940 × 10^8
Engineering notation
6.47339940 × 10^6
Prime Factorization
2 × 2 × 9 × 1105 × 16273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
323669970
Product of the distinct prime numbers
The prime factorization of 647339940 is 2 × 2 × 9 × 1105 × 16273.
Since it has a total of 5 prime factors.
4 , 8 , 29 , 19 , 238 , 7 , 1491 , 199 , 60326 , 70360 , 77069 , 284753 , 625193 , 3455123 , 1319324 , 65080271 , 658838987 , 140135973 , 8534516750 , 4346619871
n×2
1294679880
n×3
1942019820
n×4
2589359760
n×5
3236699700
n÷2
323669970
n÷3
215779980
n÷3
161834985
n÷5
129467988
n2
419048997919203600
n3
2.7126715317008E+26
n4
1.7560206265709E+35
n5
1.1367422870432E+44
2 √n
25442.876016677
3 √n
865.0558240783
4 √n
159.50823181478
5 √n
57.839759788851
1 , 2 , 4 , 9 , 18 , 36 , 1105 , 2210 , 4420 , 9945 , 16273 , 19890 , 32546 , 39780 , 65092 , 146457 , 292914 , 585828 , 17981665 , 35963330 , 71926660 , 161834985 , 323669970 , 647339940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-647339939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 647339940 can be divided by 24 positive divisors.
The sum of these divisors (counting 647339940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110100101011001111110100100
3
Ternary
1200010002021110100
4
Quaternary
212211121332210
5
Quinary
2311204334230
6
Senary
144122424100
8
Octal
4645317644
10
Decimal
647339940
12
Duodecimal
160962030
16
Hexadecimal
26959fa4
20
Vigesimal
a25h9h0
36
Base36
apeqp0
md5
b93c5738d1857bce980836882784887a
sha1
28c896283b251c9dbd1fd5c79163e711cf8e0df0
sha256
425d92392f5ba6683b60716a8d6e4e73b19d2b184b17e9afdec6df874bda1485
sha512
f1b540c46df74a0facb7e5a929cbc9370aa21bf38fb2982eb9244118d9682ed01d244d9d973c963cfc0e214c512eff81416e3c722dcddd1540b6193b03118b72
ripemd-160
11a715f095cb0b7b3caf6405d0ddfe0a2d63a2ea
Diameter
1294679880
Circumference
4067356799.7585
Area
1.3164812533571E+18
Volume
1.1362811940791E+27
Surface area
5.2659250134285E+18
Circumference
4067356799.7585
Perimeter
2589359760
Area
419048997919203600
Diagonal
915476922.61379
Surface area
2514293987515221600
Volume
2.7126715317008E+26
Space diagonal
1121225665.8486
Perimeter
1942019820
Area
1.8145353881422E+17
Altitude
560612832.92429
Surface area
1.8145353881422E+17
Volume
3.1969140586622E+25
Height
305158974.2046