648889090 is an even 9-digits composite number following 648889089
and preceding 648889091 . In scientific notation, it is written as 6.48889090 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 258770160 positive integers (up to 648889090) that are relatively prime to 648889090.
648889090 has 16 divisors, whose sum is 1171535040
The reverse of 648889090 is 090988846
Previous prime number is 331
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred forty-eight million eight hundred eighty-nine thousand ninety
Scientific notation
6.48889090 × 10^8
Engineering notation
6.48889090 × 10^6
Prime Factorization
2 × 5 × 331 × 196039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
648889090
Product of the distinct prime numbers
The prime factorization of 648889090 is 2 × 5 × 331 × 196039.
Since it has a total of 4 prime factors.
2 , 3 , 18 , 63 , 623 , 420 , 8391 , 8800 , 39590 , 33355 , 999240 , 228583 , 6862874 , 7707568 , 40474193 , 20444052 , 355904767 , 407681896 , 5758853807 , 7447518211
n×2
1297778180
n×3
1946667270
n×4
2595556360
n×5
3244445450
n÷2
324444545
n÷3
216296363.33333
n÷3
162222272.5
n÷5
129777818
n2
421057051121028100
n3
2.7321932674001E+26
n4
1.7728904029874E+35
n5
1.1504092402642E+44
2 √n
25473.301513546
3 √n
865.74532973409
4 √n
159.60357613019
5 √n
57.86741660722
1 , 2 , 5 , 10 , 331 , 662 , 1655 , 3310 , 196039 , 392078 , 980195 , 1960390 , 64888909 , 129777818 , 324444545 , 648889090
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
-648889089
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 648889090 can be divided by 16 positive divisors.
The sum of these divisors (counting 648889090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101011010100001100000010
3
Ternary
1200012222222111021
4
Quaternary
212223110030002
5
Quinary
2312103422330
6
Senary
144215540054
8
Octal
4653241402
10
Decimal
648889090
12
Duodecimal
16138a62a
16
Hexadecimal
26ad4302
20
Vigesimal
a2fb2ea
36
Base36
aqby0y
md5
081566f7b1e8ed16b96f3e1c2cb8f2ed
sha1
b703ea6c1a9fb3e44856ebcb701e208091b6b7c2
sha256
cccec0201dc45c6548bfe47535ae15d98b5c3f17c863308654dc61adbbafcae4
sha512
02e1baf662aad57ddf0d840f6f11297e1c4bf1b777bdaae027aeaf4066af5ed7ac5465871d81b6cad6e3bf101e09beaed6c58bb8f840839b78ef3c4dc0f24299
ripemd-160
f31fb367c8d28647cdb41dacf2eee8411774a0f3
Diameter
1297778180
Circumference
4077090396.2771
Area
1.322789738544E+18
Volume
1.1444584396069E+27
Surface area
5.291158954176E+18
Circumference
4077090396.2771
Perimeter
2595556360
Area
421057051121028100
Diagonal
917667751.55394
Surface area
2526342306726168600
Volume
2.7321932674001E+26
Space diagonal
1123908872.3571
Perimeter
1946667270
Area
1.8232305135669E+17
Altitude
561954436.17857
Surface area
1.8232305135669E+17
Volume
3.219920644818E+25
Height
305889250.51798