648889689 is an odd 9-digits composite number following 648889688
and preceding 648889690 . In scientific notation, it is written as 6.48889689 × 10^8.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 368571792 positive integers (up to 648889689) that are relatively prime to 648889689.
648889689 has 16 divisors, whose sum is 994710528
The reverse of 648889689 is 986988846
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 66
Digital Root 3
Name
six hundred forty-eight million eight hundred eighty-nine thousand six hundred eighty-nine
Scientific notation
6.48889689 × 10^8
Engineering notation
6.48889689 × 10^6
Prime Factorization
3 × 7 × 167 × 185027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
648889689
Product of the distinct prime numbers
The prime factorization of 648889689 is 3 × 7 × 167 × 185027.
Since it has a total of 4 prime factors.
6 , 3 , 24 , 78 , 458 , 532 , 3316 , 7979 , 54999 , 52021 , 380224 , 479978 , 6411251 , 8735820 , 75761274 , 95727389 , 335940759 , 481386208 , 125383425 , 9459740388
n×2
1297779378
n×3
1946669067
n×4
2595558756
n×5
3244448445
n÷2
324444844.5
n÷3
216296563
n÷3
162222422.25
n÷5
129777937.8
n2
421057828490516721
n3
2.7322008338023E+26
n4
1.7728969493315E+35
n5
1.1504145500808E+44
2 √n
25473.313270951
3 √n
865.74559612851
4 √n
159.60361296334
5 √n
57.867427290886
1 , 3 , 7 , 21 , 167 , 501 , 1169 , 3507 , 185027 , 555081 , 1295189 , 3885567 , 30899509 , 92698527 , 216296563 , 648889689
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
-648889688
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 648889689 can be divided by 16 positive divisors.
The sum of these divisors (counting 648889689) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101011010100010101011001
3
Ternary
1200020000000022110
4
Quaternary
212223110111121
5
Quinary
2312103432224
6
Senary
144215542533
8
Octal
4653242531
10
Decimal
648889689
12
Duodecimal
16138aa49
16
Hexadecimal
26ad4559
20
Vigesimal
a2fb449
36
Base36
aqbyhl
md5
7a563a00a5b00f3d86bce809a2062414
sha1
01a542ca45c1037a123167c7f727af79d5807754
sha256
b291c1e189e07906ead6c913f00e4aa9c5d41fed872ce7bc72995258355db1af
sha512
acb66b2da16831de1e1816aa8a4775e3b7ab2a46c5d7435d9cc980c363b7f6cc7abf905c7482876aefcda540a691b36144f6f38a373b6c4f24555afda7d462c3
ripemd-160
5e9f4e905ac2f9890e2261a042a934e9fb163bfe
Diameter
1297779378
Circumference
4077094159.9051
Area
1.3227921807223E+18
Volume
1.144461609014E+27
Surface area
5.2911687228891E+18
Circumference
4077094159.9051
Perimeter
2595558756
Area
421057828490516721
Diagonal
917668598.66786
Surface area
2526346970943100326
Volume
2.7322008338023E+26
Space diagonal
1123909909.8556
Perimeter
1946669067
Area
1.8232338796755E+17
Altitude
561954954.92778
Surface area
1.8232338796755E+17
Volume
3.2199295619085E+25
Height
305889532.88929