648889091 is an odd 9-digits composite number following 648889090
and preceding 648889092 . In scientific notation, it is written as 6.48889091 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 631048320 positive integers (up to 648889091) that are relatively prime to 648889091.
648889091 has 8 divisors, whose sum is 666746784
The reverse of 648889091 is 190988846
Previous prime number is 4663
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred forty-eight million eight hundred eighty-nine thousand ninety-one
Scientific notation
6.48889091 × 10^8
Engineering notation
6.48889091 × 10^6
Prime Factorization
37 × 4663 × 3761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
648889091
Product of the distinct prime numbers
The prime factorization of 648889091 is 37 × 4663 × 3761.
Since it has a total of 3 prime factors.
6 , 4 , 55 , 52 , 742 , 744 , 8831 , 7392 , 83267 , 18851 , 693200 , 700 , 6094878 , 3089277 , 15223200 , 56165299 , 135831038 , 411580437 , 1989010810 , 3228344704
n×2
1297778182
n×3
1946667273
n×4
2595556364
n×5
3244445455
n÷2
324444545.5
n÷3
216296363.66667
n÷3
162222272.75
n÷5
129777818.2
n2
421057052418806281
n3
2.7321932800318E+26
n4
1.7728904139161E+35
n5
1.1504092491287E+44
2 √n
25473.301533174
3 √n
865.74533017882
4 √n
159.60357619168
5 √n
57.867416625056
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
-648889090
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 648889091 can be divided by 8 positive divisors.
The sum of these divisors (counting 648889091) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101011010100001100000011
3
Ternary
1200012222222111022
4
Quaternary
212223110030003
5
Quinary
2312103422331
6
Senary
144215540055
8
Octal
4653241403
10
Decimal
648889091
12
Duodecimal
16138a62b
16
Hexadecimal
26ad4303
20
Vigesimal
a2fb2eb
36
Base36
aqby0z
md5
773dc7fa56a3559934a553022922ef99
sha1
514252bf0ee57e7d1afbfb1f5b70d14c2ffcc238
sha256
aef2824aeb43d0e65aa75db5de2bc119c65ade21c51493dbab7d9db298a5027b
sha512
bc3eb07c142b3c9b9d2ee2689361c664cb3c4b9f6432c4f9708a6a5e60694d41f5166961e6c6251da31f642195a98455b205c9f5790b026a37991393b54bbdfc
ripemd-160
1e1688b4a41acb3b7349237422ae23cbdd4fe88b
Diameter
1297778182
Circumference
4077090402.5603
Area
1.3227897426211E+18
Volume
1.144458444898E+27
Surface area
5.2911589704844E+18
Circumference
4077090402.5603
Perimeter
2595556364
Area
421057052418806281
Diagonal
917667752.96815
Surface area
2526342314512837686
Volume
2.7321932800318E+26
Space diagonal
1123908874.0892
Perimeter
1946667273
Area
1.8232305191864E+17
Altitude
561954437.04459
Surface area
1.8232305191864E+17
Volume
3.2199206597047E+25
Height
305889250.98938