681796648 is an even 9-digits composite number following 681796647
and preceding 681796649 . In scientific notation, it is written as 6.81796648 × 10^8.
The sum of its digits is 55. It has a total of 5 prime factors and 16 positive divisors.
There are 307355328 positive integers (up to 681796648) that are relatively prime to 681796648.
681796648 has 16 divisors, whose sum is 1280664000
The reverse of 681796648 is 846697186
Previous prime number is 559
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred eighty-one million seven hundred ninety-six thousand six hundred forty-eight
Scientific notation
6.81796648 × 10^8
Engineering notation
6.81796648 × 10^6
Prime Factorization
2 × 2 × 2 × 559 × 152459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
170449162
Product of the distinct prime numbers
The prime factorization of 681796648 is 2 × 2 × 2 × 559 × 152459.
Since it has a total of 5 prime factors.
7 , 7 , 56 , 58 , 614 , 571 , 8255 , 6285 , 90736 , 31601 , 609194 , 7573 , 4509748 , 5409936 , 26460587 , 66996285 , 392423407 , 936278831 , 3415670949 , 781569193
n×2
1363593296
n×3
2045389944
n×4
2727186592
n×5
3408983240
n÷2
340898324
n÷3
227265549.33333
n÷3
170449162
n÷5
136359329.6
n2
464846669224035904
n3
3.1693090091091E+26
n4
2.1608242588868E+35
n5
1.4732427366261E+44
2 √n
26111.236048874
3 √n
880.13971955078
4 √n
161.58971517047
5 √n
58.442794280094
1 , 2 , 4 , 8 , 559 , 1118 , 2236 , 4472 , 152459 , 304918 , 609836 , 1219672 , 85224581 , 170449162 , 340898324 , 681796648
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-681796647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681796648 can be divided by 16 positive divisors.
The sum of these divisors (counting 681796648) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101000110110010000101000
3
Ternary
1202111220212011201
4
Quaternary
220220312100220
5
Quinary
2344014443043
6
Senary
151353133544
8
Octal
5050662050
10
Decimal
681796648
12
Duodecimal
1703ba2b4
16
Hexadecimal
28a36428
20
Vigesimal
ad14bc8
36
Base36
b9x9ns
md5
ec4a3b82cf6ac2e6b0b3bdb385188429
sha1
0c416cae7f316202fad77855da7c536bb78b6640
sha256
856e9348f1d16a2601c6533049921d25424acd3441529c2f8dccd64e66d2da4b
sha512
ffd46f43f871f7fdb55d94e8942e6e1b5cf20a0177a9836328e1a457e39946c8a60380f8771b546ec3a37b6588eebf3551f15b0c9fb3deaf8ce8f690a4f5d2fc
ripemd-160
46a6ec4eddab4a18c62c7223a52ee13c04894968
Diameter
1363593296
Circumference
4283854681.1979
Area
1.4603588810799E+18
Volume
1.3275570533298E+27
Surface area
5.8414355243197E+18
Circumference
4283854681.1979
Perimeter
2727186592
Area
464846669224035904
Diagonal
964206066.38212
Surface area
2789080015344215424
Volume
3.1693090091091E+26
Space diagonal
1180906434.7662
Perimeter
2045389944
Area
2.012845122063E+17
Altitude
590453217.38308
Surface area
2.012845122063E+17
Volume
3.7350664866945E+25
Height
321402022.12737