648045409 is an odd 9-digits composite number following 648045408
and preceding 648045410 . In scientific notation, it is written as 6.48045409 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 583411440 positive integers (up to 648045409) that are relatively prime to 648045409.
648045409 has 8 divisors, whose sum is 713823552
The reverse of 648045409 is 904540846
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred forty-eight million forty-five thousand four hundred nine
Scientific notation
6.48045409 × 10^8
Engineering notation
6.48045409 × 10^6
Prime Factorization
11 × 103 × 571973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
648045409
Product of the distinct prime numbers
The prime factorization of 648045409 is 11 × 103 × 571973.
Since it has a total of 3 prime factors.
6 , 10 , 73 , 24 , 452 , 491 , 8057 , 6574 , 77678 , 57893 , 152618 , 875552 , 2605090 , 3614342 , 27974934 , 70283925 , 756239796 , 833242038 , 3809278359 , 9032774243
n×2
1296090818
n×3
1944136227
n×4
2592181636
n×5
3240227045
n÷2
324022704.5
n÷3
216015136.33333
n÷3
162011352.25
n÷5
129609081.8
n2
419962852125977281
n3
2.7215499827079E+26
n4
1.7636879716579E+35
n5
1.1429498929414E+44
2 √n
25456.736024086
3 √n
865.36995501809
4 √n
159.55167195641
5 √n
57.852361014051
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
-648045408
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 648045409 can be divided by 8 positive divisors.
The sum of these divisors (counting 648045409) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101000000110001101100001
3
Ternary
1200011102010011211
4
Quaternary
212220012031201
5
Quinary
2311344423114
6
Senary
144145510121
8
Octal
4650061541
10
Decimal
648045409
12
Duodecimal
161042341
16
Hexadecimal
26a06361
20
Vigesimal
a2a5da9
36
Base36
aptv1d
md5
87d94cf886e368bd8926264bfd845ea1
sha1
34768918088de8f899e71a60f389f5967bd8ad15
sha256
da082b1de926e8f20afc197029a35d6de1ada6b77343f2853be20ef38d8893b1
sha512
f09c8454e04d9883e46e3d3f68020421ae5ad9a8912ad8e99febe63d7f9a0a802b4e94f15e321393234afba26950c8d5b1ed1e0782058a911f3e47dc0d4f08da
ripemd-160
0ebc5e830e1f6912deeff3a425f89ddd0b11ae56
Diameter
1296090818
Circumference
4071789392.214
Area
1.3193522110196E+18
Volume
1.1400001909403E+27
Surface area
5.2774088440783E+18
Circumference
4071789392.214
Perimeter
2592181636
Area
419962852125977281
Diagonal
916474606.44142
Surface area
2519777112755863686
Volume
2.7215499827079E+26
Space diagonal
1122447573.9998
Perimeter
1944136227
Area
1.8184924929343E+17
Altitude
561223786.99988
Surface area
1.8184924929343E+17
Volume
3.2073774135181E+25
Height
305491535.48047