681736164 is an even 9-digits composite number following 681736163
and preceding 681736165 . In scientific notation, it is written as 6.81736164 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 227245384 positive integers (up to 681736164) that are relatively prime to 681736164.
681736164 has 12 divisors, whose sum is 1590717744
The reverse of 681736164 is 461637186
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred eighty-one million seven hundred thirty-six thousand one hundred sixty-four
Scientific notation
6.81736164 × 10^8
Engineering notation
6.81736164 × 10^6
Prime Factorization
2 × 2 × 3 × 56811347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
340868082
Product of the distinct prime numbers
The prime factorization of 681736164 is 2 × 2 × 3 × 56811347.
Since it has a total of 4 prime factors.
4 , 2 , 72 , 52 , 723 , 319 , 1780 , 6636 , 48764 , 55196 , 760743 , 388496 , 4442988 , 9620991 , 55905066 , 95190042 , 372937705 , 721986078 , 8825993250 , 228456844
n×2
1363472328
n×3
2045208492
n×4
2726944656
n×5
3408680820
n÷2
340868082
n÷3
227245388
n÷3
170434041
n÷5
136347232.8
n2
464764197305434896
n3
3.1684656103555E+26
n4
2.1600575909697E+35
n5
1.4725893760867E+44
2 √n
26110.077824472
3 √n
880.11369226673
4 √n
161.58613128753
5 √n
58.44175732005
1 , 2 , 3 , 4 , 6 , 12 , 56811347 , 113622694 , 170434041 , 227245388 , 340868082 , 681736164
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
-681736163
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 681736164 can be divided by 12 positive divisors.
The sum of these divisors (counting 681736164) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000101000100111011111100100
3
Ternary
1202111210210012120
4
Quaternary
220220213133210
5
Quinary
2344011024124
6
Senary
151351545540
8
Octal
5050473744
10
Decimal
681736164
12
Duodecimal
17038b2b0
16
Hexadecimal
28a277e4
20
Vigesimal
ad0h084
36
Base36
b9vyzo
md5
9f64a66fe13efe662cf8701077ce961a
sha1
e07b91c96b52da15ca3fe0100a55d6efa80c52c6
sha256
8372e512bc9f340706aa315fe7bcad71744d061f9fd8330604c3aa9ef9b456e0
sha512
11fcbd70231822ed573cc4bbd9cb853b6193c57b3fac58112fb00c0e07db6ef5f4f8d33872a80eb31b7dde69b4be6a3e2c9e593a9d3e3707c1cf05d96f552791
ripemd-160
c31aa62f4226ade7b702dcc264f4352141b64de0
Diameter
1363472328
Circumference
4283474649.0178
Area
1.4600997879063E+18
Volume
1.3272037712859E+27
Surface area
5.8403991516252E+18
Circumference
4283474649.0178
Perimeter
2726944656
Area
464764197305434896
Diagonal
964120529.08901
Surface area
2788585183832609376
Volume
3.1684656103555E+26
Space diagonal
1180801673.4051
Perimeter
2045208492
Area
2.0124880081799E+17
Altitude
590400836.70255
Surface area
2.0124880081799E+17
Volume
3.7340725317312E+25
Height
321373509.69634