648889105 is an odd 9-digits composite number following 648889104
and preceding 648889106 . In scientific notation, it is written as 6.48889105 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 518918400 positive integers (up to 648889105) that are relatively prime to 648889105.
648889105 has 8 divisors, whose sum is 778956264
The reverse of 648889105 is 501988846
Previous prime number is 2861
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred forty-eight million eight hundred eighty-nine thousand one hundred five
Scientific notation
6.48889105 × 10^8
Engineering notation
6.48889105 × 10^6
Prime Factorization
5 × 2861 × 45361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
648889105
Product of the distinct prime numbers
The prime factorization of 648889105 is 5 × 2861 × 45361.
Since it has a total of 3 prime factors.
8 , 5 , 38 , 55 , 476 , 203 , 1452 , 1845 , 90718 , 9725 , 438070 , 130113 , 7968825 , 4422373 , 21235853 , 18045019 , 311675654 , 277752050 , 9880781582 , 1642111026
n×2
1297778210
n×3
1946667315
n×4
2595556420
n×5
3244445525
n÷2
324444552.5
n÷3
216296368.33333
n÷3
162222276.25
n÷5
129777821
n2
421057070587701025
n3
2.7321934568758E+26
n4
1.772890566919E+35
n5
1.150409373231E+44
2 √n
25473.301807971
3 √n
865.74533640507
4 √n
159.60357705256
5 √n
57.867416874758
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
-648889104
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 648889105 can be divided by 8 positive divisors.
The sum of these divisors (counting 648889105) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101011010100001100010001
3
Ternary
1200012222222111211
4
Quaternary
212223110030101
5
Quinary
2312103422410
6
Senary
144215540121
8
Octal
4653241421
10
Decimal
648889105
12
Duodecimal
16138a641
16
Hexadecimal
26ad4311
20
Vigesimal
a2fb2f5
36
Base36
aqby1d
md5
05e0126baef5842e1602c79bec22e042
sha1
eda5dc3c88fec77839d9da3e14bb8d2a51731e24
sha256
dee1da4109672d40a86bd24b48186806e248e2ad2ca0fd372f507951e9e5fb4c
sha512
1c915bba8e7ab54ac9e536b064f5c8273169206f5a7c1d82b61ea3171bf27fa972d3298e8a70c1ceb926dfe95323bcf4ffa883aa9589aa1cde9da7d60f0d1bf4
ripemd-160
23f53208f659c380fde90dff3c9a8934193df3a5
Diameter
1297778210
Circumference
4077090490.5249
Area
1.3227897997004E+18
Volume
1.1444585189743E+27
Surface area
5.2911591988014E+18
Circumference
4077090490.5249
Perimeter
2595556420
Area
421057070587701025
Diagonal
917667772.76714
Surface area
2526342423526206150
Volume
2.7321934568758E+26
Space diagonal
1123908898.3379
Perimeter
1946667315
Area
1.82323059786E+17
Altitude
561954449.16895
Surface area
1.82323059786E+17
Volume
3.2199208681173E+25
Height
305889257.58905