647494842 is an even 9-digits composite number following 647494841
and preceding 647494843 . In scientific notation, it is written as 6.47494842 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 211239360 positive integers (up to 647494842) that are relatively prime to 647494842.
647494842 has 16 divisors, whose sum is 1322543232
The reverse of 647494842 is 248494746
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred forty-seven million four hundred ninety-four thousand eight hundred forty-two
Scientific notation
6.47494842 × 10^8
Engineering notation
6.47494842 × 10^6
Prime Factorization
2 × 3 × 47 × 2296081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
647494842
Product of the distinct prime numbers
The prime factorization of 647494842 is 2 × 3 × 47 × 2296081.
Since it has a total of 4 prime factors.
9 , 7 , 12 , 31 , 458 , 831 , 3669 , 6616 , 97784 , 41341 , 237284 , 892538 , 6733920 , 2997401 , 73453424 , 94005151 , 979164099 , 153033387 , 8473076108 , 288569781
n×2
1294989684
n×3
1942484526
n×4
2589979368
n×5
3237474210
n÷2
323747421
n÷3
215831614
n÷3
161873710.5
n÷5
129498968.4
n2
419249570416604964
n3
2.7146193435547E+26
n4
1.7577020229451E+35
n5
1.1381029936299E+44
2 √n
25445.919948
3 √n
865.1248183229
4 √n
159.51777314143
5 √n
57.842527619622
1 , 2 , 3 , 6 , 47 , 94 , 141 , 282 , 2296081 , 4592162 , 6888243 , 13776486 , 107915807 , 215831614 , 323747421 , 647494842
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
-647494841
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 647494842 can be divided by 16 positive divisors.
The sum of these divisors (counting 647494842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100101111111110010111010
3
Ternary
1200010101010221110
4
Quaternary
212211333302322
5
Quinary
2311224313332
6
Senary
144130021150
8
Octal
4645776272
10
Decimal
647494842
12
Duodecimal
160a177b6
16
Hexadecimal
2697fcba
20
Vigesimal
a26gh22
36
Base36
api27u
md5
c96abce9c10487a2b38435ca3c794d5d
sha1
58579328a557e668978562210acdac022a47a81b
sha256
e728c27c2ef3811e0b677510fe18b2506e09d857f416966ee0e7bd32cdd8e222
sha512
c3ed3d17784b876171f69f6b10a2b3b55305ae923d6e597d58cd63b37c49039b958fef82c208aa67d3797bb1ae57483009bc8ebd47320b6e1ab49e9e5542c590
ripemd-160
6a7546aa559e7a64cd63415a90f97376e5d06045
Diameter
1294989684
Circumference
4068330077.729
Area
1.3171113704415E+18
Volume
1.1370970916005E+27
Surface area
5.2684454817659E+18
Circumference
4068330077.729
Perimeter
2589979368
Area
419249570416604964
Diagonal
915695987.12302
Surface area
2515497422499629784
Volume
2.7146193435547E+26
Space diagonal
1121493963.9828
Perimeter
1942484526
Area
1.8154038925325E+17
Altitude
560746981.99139
Surface area
1.8154038925325E+17
Volume
3.1992095769461E+25
Height
305231995.70767