681736892 is an even 9-digits composite number following 681736891
and preceding 681736893 . In scientific notation, it is written as 6.81736892 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 338976000 positive integers (up to 681736892) that are relatively prime to 681736892.
681736892 has 24 divisors, whose sum is 1199686992
The reverse of 681736892 is 298637186
Previous prime number is 401
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred eighty-one million seven hundred thirty-six thousand eight hundred ninety-two
Scientific notation
6.81736892 × 10^8
Engineering notation
6.81736892 × 10^6
Prime Factorization
2 × 2 × 661 × 401 × 643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
340868446
Product of the distinct prime numbers
The prime factorization of 681736892 is 2 × 2 × 661 × 401 × 643.
Since it has a total of 5 prime factors.
8 , 9 , 88 , 54 , 720 , 646 , 7344 , 5667 , 15698 , 13313 , 328748 , 518283 , 7130148 , 26151 , 39566566 , 69827631 , 5766150 , 497917686 , 3796548084 , 7996982862
n×2
1363473784
n×3
2045210676
n×4
2726947568
n×5
3408684460
n÷2
340868446
n÷3
227245630.66667
n÷3
170434223
n÷5
136347378.4
n2
464765189913819664
n3
3.1684757608164E+26
n4
2.1600668175563E+35
n5
1.4725972387132E+44
2 √n
26110.091765446
3 √n
880.11400554655
4 √n
161.58617442543
5 √n
58.441769801589
1 , 2 , 4 , 401 , 643 , 661 , 802 , 1286 , 1322 , 1604 , 2572 , 2644 , 257843 , 265061 , 425023 , 515686 , 530122 , 850046 , 1031372 , 1060244 , 1700092 , 170434223 , 340868446 , 681736892
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-681736891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681736892 can be divided by 24 positive divisors.
The sum of these divisors (counting 681736892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000101000100111101010111100
3
Ternary
1202111210211012112
4
Quaternary
220220213222330
5
Quinary
2344011040032
6
Senary
151351553152
8
Octal
5050475274
10
Decimal
681736892
12
Duodecimal
17038b7b8
16
Hexadecimal
28a27abc
20
Vigesimal
ad0h24c
36
Base36
b9vzjw
md5
09a93d35139808ded9e729ac4a0e6b8f
sha1
4edae62beb0f5ddc47890b8c8a24173e6962c571
sha256
5740af053d89169ab3539870b3a49ceaf62bb515689d847e9b7a10051c9b6cec
sha512
610e9d6445d7b3cfdb1873b9b410cf7fbbf1cc238cc6534904f80d68c9fee4d4394c4821517c63e462ad5b9d083c50264adf7fcef01794856180c0ed4a617f62
ripemd-160
b5a4800dbaefab3f3f9c1d76cbd597a08a95a60c
Diameter
1363473784
Circumference
4283479223.1767
Area
1.4601029062775E+18
Volume
1.3272080231011E+27
Surface area
5.8404116251101E+18
Circumference
4283479223.1767
Perimeter
2726947568
Area
464765189913819664
Diagonal
964121558.63648
Surface area
2788591139482917984
Volume
3.1684757608164E+26
Space diagonal
1180802934.3381
Perimeter
2045210676
Area
2.0124923063003E+17
Altitude
590401467.16905
Surface area
2.0124923063003E+17
Volume
3.7340844941641E+25
Height
321373852.87883