648889245 is an odd 9-digits composite number following 648889244
and preceding 648889246 . In scientific notation, it is written as 6.48889245 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 346074192 positive integers (up to 648889245) that are relatively prime to 648889245.
648889245 has 16 divisors, whose sum is 1153581120
The reverse of 648889245 is 542988846
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred forty-eight million eight hundred eighty-nine thousand two hundred forty-five
Scientific notation
6.48889245 × 10^8
Engineering notation
6.48889245 × 10^6
Prime Factorization
3 × 5 × 9 × 4806587
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
648889245
Product of the distinct prime numbers
The prime factorization of 648889245 is 3 × 5 × 9 × 4806587.
Since it has a total of 4 prime factors.
3 , 3 , 51 , 13 , 387 , 702 , 8586 , 3491 , 4350 , 23135 , 719096 , 913761 , 9470837 , 978911 , 37303690 , 14531756 , 241355901 , 241332028 , 992988585 , 2066651327
n×2
1297778490
n×3
1946667735
n×4
2595556980
n×5
3244446225
n÷2
324444622.5
n÷3
216296415
n÷3
162222311.25
n÷5
129777849
n2
421057252276670025
n3
2.7321952253158E+26
n4
1.7728920969478E+35
n5
1.1504106142549E+44
2 √n
25473.304555946
3 √n
865.74539866755
4 √n
159.60358566131
5 √n
57.867419371776
1 , 3 , 5 , 9 , 15 , 27 , 45 , 135 , 4806587 , 14419761 , 24032935 , 43259283 , 72098805 , 129777849 , 216296415 , 648889245
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
-648889244
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 648889245 can be divided by 16 positive divisors.
The sum of these divisors (counting 648889245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101011010100001110011101
3
Ternary
1200012222222201000
4
Quaternary
212223110032131
5
Quinary
2312103423440
6
Senary
144215540513
8
Octal
4653241635
10
Decimal
648889245
12
Duodecimal
16138a739
16
Hexadecimal
26ad439d
20
Vigesimal
a2fb325
36
Base36
aqby59
md5
c4b7af8c4d6d3e47bcd9dc792de7528d
sha1
3c90e0c5489d0e498c4a6524429e6d96d1be70bb
sha256
a1e906f6a1b70e5315da62fd4e406dc304f6d2825a0222f63a17803596523405
sha512
f18c5f0be42d37cee3ea7cd4ffee88a7655e483351504cc66b40abe9a403692e2c446df9f4aa44de298026ee98d6a924d7b993e5422464725e46a4f49a2f1822
ripemd-160
01087169a4c511668439217a667be0917b5dfe9b
Diameter
1297778490
Circumference
4077091370.1709
Area
1.3227903704931E+18
Volume
1.1444592597367E+27
Surface area
5.2911614819724E+18
Circumference
4077091370.1709
Perimeter
2595556980
Area
421057252276670025
Diagonal
917667970.75704
Surface area
2526343513660020150
Volume
2.7321952253158E+26
Space diagonal
1123909140.825
Perimeter
1946667735
Area
1.8232313845963E+17
Altitude
561954570.4125
Surface area
1.8232313845963E+17
Volume
3.2199229522439E+25
Height
305889323.58568