6688590949 is an odd 10-digits composite number following 6688590948
and preceding 6688590950 . In scientific notation, it is written as 6.688590949 × 10^9.
The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors.
There are 6688385536 positive integers (up to 6688590949) that are relatively prime to 6688590949.
6688590949 has 4 divisors, whose sum is 6688796364
The reverse of 6688590949 is 9490958866
Previous prime number is 40577
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 64
Digital Root 1
Name
six billion six hundred eighty-eight million five hundred ninety thousand nine hundred forty-nine
Scientific notation
6.688590949 × 10^9
Engineering notation
6.688590949 × 10^9
Prime Factorization
40577 × 164837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6688590949
Product of the distinct prime numbers
The prime factorization of 6688590949 is 40577 × 164837.
Since it has a total of 2 prime factors.
8 , 5 , 30 , 42 , 800 , 347 , 4664 , 2939 , 5815 , 66369 , 210918 , 238314 , 128271 , 8188959 , 15223613 , 81180940 , 792881761 , 624739717 , 3866292719 , 8059571828
n×2
13377181898
n×3
20065772847
n×4
26754363796
n×5
33442954745
n÷2
3344295474.5
n÷3
2229530316.3333
n÷3
1672147737.25
n÷5
1337718189.8
n2
4.4737248883045E+19
n3
2.9922915796229E+29
n4
2.0014214376235E+39
n5
1.3386689312823E+49
2 √n
81783.806153786
3 √n
1884.1329541849
4 √n
285.97868129248
5 √n
92.271361185796
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6688590948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6688590949 can be divided by 4 positive divisors.
The sum of these divisors (counting 6688590949) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001110101010111100110001100101
3
Ternary
122021010202121212201
4
Quaternary
12032222330301211
5
Quinary
102144234402244
6
Senary
3023411414501
8
Octal
61652746145
10
Decimal
6688590949
12
Duodecimal
1367bb4431
16
Hexadecimal
18eabcc65
20
Vigesimal
54a3dh79
36
Base36
32m7pt1
md5
df63485998873f6deaf6c2a3b1171c7f
sha1
c9f0ed51d2e0764abe8c5a11821ac07df5be2a55
sha256
720ef1a2d67a1e23d5cf91f19324a5cd639280c3515f17930ec7e60c41b46095
sha512
38eda3a74796099fd3cf654501d6c6194737388ca9be92d4367c50355b891e09310a081dbf781631b7627bfb481e6707a2e9e87fab3204f4f7b7d8dee9e8e9c6
ripemd-160
7a109ab7d9c22c58f0b05747667f676635d0492d
Diameter
13377181898
Circumference
42025656376.491
Area
1.4054621243279E+20
Volume
1.2534081658589E+30
Surface area
5.6218484973117E+20
Circumference
42025656376.491
Perimeter
26754363796
Area
4.4737248883045E+19
Diagonal
9459096033.2417
Surface area
2.6842349329827E+20
Volume
2.9922915796229E+29
Space diagonal
11584979354.713
Perimeter
20065772847
Area
1.9371797014072E+19
Altitude
5792489677.3567
Surface area
1.9371797014072E+19
Volume
3.526449445398E+28
Height
3153032011.0806