681445867 is an odd 9-digits composite number following 681445866
and preceding 681445868 . In scientific notation, it is written as 6.81445867 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 640682112 positive integers (up to 681445867) that are relatively prime to 681445867.
681445867 has 8 divisors, whose sum is 722294496
The reverse of 681445867 is 768544186
Previous prime number is 967
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred eighty-one million four hundred forty-five thousand eight hundred sixty-seven
Scientific notation
6.81445867 × 10^8
Engineering notation
6.81445867 × 10^6
Prime Factorization
17 × 967 × 41453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
681445867
Product of the distinct prime numbers
The prime factorization of 681445867 is 17 × 967 × 41453.
Since it has a total of 3 prime factors.
7 , 6 , 76 , 67 , 461 , 28 , 6721 , 2367 , 81322 , 45752 , 137952 , 838485 , 9678930 , 8836686 , 11060583 , 515171 , 253035898 , 146974650 , 3219604481 , 5998374757
n×2
1362891734
n×3
2044337601
n×4
2725783468
n×5
3407229335
n÷2
340722933.5
n÷3
227148622.33333
n÷3
170361466.75
n÷5
136289173.4
n2
464368469651381689
n3
3.1644197440905E+26
n4
2.1563807560637E+35
n5
1.4694567538979E+44
2 √n
26104.51813384
3 √n
879.98875114753
4 √n
161.56892688212
5 √n
58.436779336439
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-681445866
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681445867 can be divided by 8 positive divisors.
The sum of these divisors (counting 681445867) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100111100000100111101011
3
Ternary
1202111021000222211
4
Quaternary
220213200213223
5
Quinary
2343422231432
6
Senary
151341425551
8
Octal
5047404753
10
Decimal
681445867
12
Duodecimal
17026b2b7
16
Hexadecimal
289e09eb
20
Vigesimal
acj0ed7
36
Base36
b9pqzv
md5
d9460c0c870bdeb63840abd340ff1af2
sha1
98cb6499fb35eedb29cad87b66f2069a5050bdb2
sha256
49f8a7a60ce19b9f10cd23ec30e8a744651f0ddf90272bad5bb74cebbde49f98
sha512
95030751efe1959b8d85faba53f1b82f7ee978778b1a7340d3a8895a85528732515b3de051fb4ced82d75396c27ba65e5dbbedd02f1abcffd981db3a3e115940
ripemd-160
c7d8df1ee8026daa2f5076cbb011ce2c094bd31c
Diameter
1362891734
Circumference
4281650659.1727
Area
1.4588565728155E+18
Volume
1.3255090427879E+27
Surface area
5.8354262912621E+18
Circumference
4281650659.1727
Perimeter
2725783468
Area
464368469651381689
Diagonal
963709987.13449
Surface area
2786210817908290134
Volume
3.1644197440905E+26
Space diagonal
1180298864.2518
Perimeter
2044337601
Area
2.010774457173E+17
Altitude
590149432.12591
Surface area
2.010774457173E+17
Volume
3.7293044326116E+25
Height
321236662.37816