681445876 is an even 9-digits composite number following 681445875
and preceding 681445877 . In scientific notation, it is written as 6.81445876 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 340649720 positive integers (up to 681445876) that are relatively prime to 681445876.
681445876 has 12 divisors, whose sum is 1192786560
The reverse of 681445876 is 678544186
Previous prime number is 5471
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred eighty-one million four hundred forty-five thousand eight hundred seventy-six
Scientific notation
6.81445876 × 10^8
Engineering notation
6.81445876 × 10^6
Prime Factorization
2 × 2 × 5471 × 31139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
340722938
Product of the distinct prime numbers
The prime factorization of 681445876 is 2 × 2 × 5471 × 31139.
Since it has a total of 4 prime factors.
3 , 1 , 73 , 48 , 301 , 917 , 8579 , 5537 , 99022 , 99681 , 479761 , 12448 , 7961060 , 7380629 , 21168672 , 78172871 , 296100585 , 27824624 , 2420603416 , 1574545978
n×2
1362891752
n×3
2044337628
n×4
2725783504
n×5
3407229380
n÷2
340722938
n÷3
227148625.33333
n÷3
170361469
n÷5
136289175.2
n2
464368481917407376
n3
3.16441986947E+26
n4
2.1563808699828E+35
n5
1.4694568509351E+44
2 √n
26104.518306224
3 √n
879.9887550216
4 √n
161.56892741559
5 √n
58.436779490796
1 , 2 , 4 , 5471 , 10942 , 21884 , 31139 , 62278 , 124556 , 170361469 , 340722938 , 681445876
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-681445875
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681445876 can be divided by 12 positive divisors.
The sum of these divisors (counting 681445876) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000100111100000100111110100
3
Ternary
1202111021001000011
4
Quaternary
220213200213310
5
Quinary
2343422232001
6
Senary
151341430004
8
Octal
5047404764
10
Decimal
681445876
12
Duodecimal
17026b304
16
Hexadecimal
289e09f4
20
Vigesimal
acj0edg
36
Base36
b9pr04
md5
9191f54cc378806c3202a9a7a0005069
sha1
9295b8e2cf8369053c7ffc8bc17fc539367f035b
sha256
c7c6f89b42db98d06280233afee0b7a103cfad37eda3313df230663b71660d18
sha512
826db6290fee4b3878e6a0efece5cd50820210533cd05a9438a39f7143b3b84b5f97e899c422b792bad554e746faa490d750b3296d2413d648b269e2712e2791
ripemd-160
daf7fbe7e97ae5792e22ccaba8d248f3a9555576
Diameter
1362891752
Circumference
4281650715.7213
Area
1.4588566113504E+18
Volume
1.3255090953067E+27
Surface area
5.8354264454015E+18
Circumference
4281650715.7213
Perimeter
2725783504
Area
464368481917407376
Diagonal
963709999.86241
Surface area
2786210891504444256
Volume
3.16441986947E+26
Space diagonal
1180298879.8403
Perimeter
2044337628
Area
2.0107745102864E+17
Altitude
590149439.92014
Surface area
2.0107745102864E+17
Volume
3.7293045803728E+25
Height
321236666.6208