6681489557 is an odd 10-digits composite number following 6681489556
and preceding 6681489558 . In scientific notation, it is written as 6.681489557 × 10^9.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 6680669580 positive integers (up to 6681489557) that are relatively prime to 6681489557.
6681489557 has 4 divisors, whose sum is 6682309536
The reverse of 6681489557 is 7559841866
Previous prime number is 8231
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
six billion six hundred eighty-one million four hundred eighty-nine thousand five hundred fifty-seven
Scientific notation
6.681489557 × 10^9
Engineering notation
6.681489557 × 10^9
Prime Factorization
8231 × 811747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6681489557
Product of the distinct prime numbers
The prime factorization of 6681489557 is 8231 × 811747.
Since it has a total of 2 prime factors.
2 , 3 , 97 , 30 , 749 , 791 , 4782 , 8773 , 69589 , 24803 , 120044 , 961314 , 9464848 , 5536441 , 79023094 , 6513872 , 749918433 , 967004703 , 4630721479 , 8088338759
n×2
13362979114
n×3
20044468671
n×4
26725958228
n×5
33407447785
n÷2
3340744778.5
n÷3
2227163185.6667
n÷3
1670372389.25
n÷5
1336297911.4
n2
4.46423027003E+19
n3
2.9827707929249E+29
n4
1.9929351903852E+39
n5
1.3315775662337E+49
2 √n
81740.378987377
3 √n
1883.4659126096
4 √n
285.90274393118
5 √n
92.251759641411
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
-6681489556
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 6681489557 can be divided by 4 positive divisors.
The sum of these divisors (counting 6681489557) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001110001111110111000010010101
3
Ternary
122020122101211121012
4
Quaternary
12032033313002111
5
Quinary
102140430131212
6
Senary
3022555302005
8
Octal
61617670225
10
Decimal
6681489557
12
Duodecimal
136574a905
16
Hexadecimal
18e3f7095
20
Vigesimal
547j63hh
36
Base36
32hzic5
md5
ceb9924cbe94864c038e4c0b740cbf94
sha1
2232e0ccc03a114b3a7fb20097c2ab216001d9f9
sha256
461457f57af1bb0bdbefe4e197c4ead365751367e8214659cd2d75b5e8697e58
sha512
1f5d36c687f3ac52fd2bcbeb08a266ef64776d57c8f3c161340f65a470422932a55b26eff99f7b752fa4eb2624be1218a4f1f394168004bffb3f65d44684e18e
ripemd-160
d366e68602b945db660ec73213d2732273602518
Diameter
13362979114
Circumference
41981037014.616
Area
1.4024793020259E+20
Volume
1.2494201080527E+30
Surface area
5.6099172081038E+20
Circumference
41981037014.616
Perimeter
26725958228
Area
4.46423027003E+19
Diagonal
9449053148.3636
Surface area
2.678538162018E+20
Volume
2.9827707929249E+29
Space diagonal
11572679382.965
Perimeter
20044468671
Area
1.9330684110947E+19
Altitude
5786339691.4824
Surface area
1.9330684110947E+19
Volume
3.5152290906706E+28
Height
3149684382.7879