6681489654 is an even 10-digits composite number following 6681489653
and preceding 6681489655 . In scientific notation, it is written as 6.681489654 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 1908997032 positive integers (up to 6681489654) that are relatively prime to 6681489654.
6681489654 has 16 divisors, whose sum is 15271976448
The reverse of 6681489654 is 4569841866
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
six billion six hundred eighty-one million four hundred eighty-nine thousand six hundred fifty-four
Scientific notation
6.681489654 × 10^9
Engineering notation
6.681489654 × 10^9
Prime Factorization
2 × 3 × 7 × 159083087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6681489654
Product of the distinct prime numbers
The prime factorization of 6681489654 is 2 × 3 × 7 × 159083087.
Since it has a total of 4 prime factors.
3 , 8 , 62 , 4 , 702 , 501 , 9530 , 5486 , 50067 , 68743 , 102735 , 607388 , 9468051 , 2522196 , 34196515 , 480744 , 175950835 , 398007973 , 4460680277 , 540385426
n×2
13362979308
n×3
20044468962
n×4
26725958616
n×5
33407448270
n÷2
3340744827
n÷3
2227163218
n÷3
1670372413.5
n÷5
1336297930.8
n2
4.4642303996509E+19
n3
2.982770922834E+29
n4
1.9929353061167E+39
n5
1.331577662891E+49
2 √n
81740.379580719
3 √n
1883.4659217242
4 √n
285.90274496884
5 √n
92.251759909268
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 159083087 , 318166174 , 477249261 , 954498522 , 1113581609 , 2227163218 , 3340744827 , 6681489654
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
-6681489653
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 6681489654 can be divided by 16 positive divisors.
The sum of these divisors (counting 6681489654) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001110001111110111000011110110
3
Ternary
122020122101211201210
4
Quaternary
12032033313003312
5
Quinary
102140430132104
6
Senary
3022555302250
8
Octal
61617670366
10
Decimal
6681489654
12
Duodecimal
136574a986
16
Hexadecimal
18e3f70f6
20
Vigesimal
547j642e
36
Base36
32hzieu
md5
e0ae4e8d152da4cac02e63a1d17d0717
sha1
2167eff877a5dfdcff6ca460abcaff8f86e2e6d3
sha256
1d99c2fbefefabf6d323bd38c30a839d3f77190f20b18db35ef253ca5b181634
sha512
760142cf30586931709b8d2519613fc07227db1682b42925eff15be0e3429923e61694e1d37aeb3f3f0d54e93a3a19412acba26522ce7fd9f90005c6f1459a15
ripemd-160
1c986188e2e4d6f6eb1177c9ac54aad7d666c02d
Diameter
13362979308
Circumference
41981037624.085
Area
1.4024793427476E+20
Volume
1.2494201624689E+30
Surface area
5.6099173709902E+20
Circumference
41981037624.085
Perimeter
26725958616
Area
4.4642303996509E+19
Diagonal
9449053285.5423
Surface area
2.6785382397905E+20
Volume
2.982770922834E+29
Space diagonal
11572679550.974
Perimeter
20044468962
Area
1.9330684672222E+19
Altitude
5786339775.4869
Surface area
1.9330684672222E+19
Volume
3.5152292437699E+28
Height
3149684428.5141