648889693 is an odd 9-digits prime number following 648889692
and preceding 648889694 . In scientific notation, it is written as 6.48889693 × 10^8.
The sum of its digits is 61. It has a total of 1 prime factors and 2 positive divisors.
There are 648889692 positive integers (up to 648889693) that are relatively prime to 648889693.
648889693 has 2 divisors, whose sum is 648889694
The reverse of 648889693 is 396988846
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
six hundred forty-eight million eight hundred eighty-nine thousand six hundred ninety-three
Scientific notation
6.48889693 × 10^8
Engineering notation
6.48889693 × 10^6
Prime Factorization
648889693
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
648889693
Product of the distinct prime numbers
The prime factorization of 648889693 is 648889693.
Since it has a total of 1 prime factors.
2 , 4 , 97 , 40 , 429 , 74 , 7290 , 4673 , 71793 , 90164 , 498787 , 956582 , 5685929 , 2817050 , 42743250 , 42932762 , 746228492 , 607413931 , 4962753522 , 8724679269
n×2
1297779386
n×3
1946669079
n×4
2595558772
n×5
3244448465
n÷2
324444846.5
n÷3
216296564.33333
n÷3
162222423.25
n÷5
129777938.6
n2
421057833681634249
n3
2.7322008843292E+26
n4
1.7728969930467E+35
n5
1.1504145855387E+44
2 √n
25473.313349464
3 √n
865.74559790743
4 √n
159.6036132093
5 √n
57.867427362229
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
648889694
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
324444847
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25473.313369093
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999969178
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 648889693 can be divided by 2 positive divisors.
The sum of these divisors (counting 648889693) is 648889694, the average is 324444847.
Base
System
Value
2
Binary
100110101011010100010101011101
3
Ternary
1200020000000022121
4
Quaternary
212223110111131
5
Quinary
2312103432233
6
Senary
144215542541
8
Octal
4653242535
10
Decimal
648889693
12
Duodecimal
16138aa51
16
Hexadecimal
26ad455d
20
Vigesimal
a2fb44d
36
Base36
aqbyhp
md5
7fff452f8d369d33700f4263a401ea96
sha1
c03d06e0c071049e6a39e7541c56ab2f5e7a7796
sha256
8974612d0707dc696fa7de8ebe810a445235bd3a630dc3b38bd0fa119967129a
sha512
54f9dec80294cf42a088a6decffaff9373d1eba038738d3de2baa740acc7455ab49ac10157b2c43a548a0a9ef0d1fb2d124025c978e7d5fde90d959eb09ea31d
ripemd-160
57bef6b3fb311790530fd9c49e0ff4574ee16621
Diameter
1297779386
Circumference
4077094185.0379
Area
1.3227921970307E+18
Volume
1.1444616301787E+27
Surface area
5.2911687881226E+18
Circumference
4077094185.0379
Perimeter
2595558772
Area
421057833681634249
Diagonal
917668604.32471
Surface area
2526347002089805494
Volume
2.7322008843292E+26
Space diagonal
1123909916.7838
Perimeter
1946669079
Area
1.8232339021537E+17
Altitude
561954958.39189
Surface area
1.8232339021537E+17
Volume
3.2199296214551E+25
Height
305889534.7749