1268761684 is an even 10-digits composite number following 1268761683
and preceding 1268761685 . In scientific notation, it is written as 1.268761684 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 633461400 positive integers (up to 1268761684) that are relatively prime to 1268761684.
1268761684 has 12 divisors, whose sum is 2223551008
The reverse of 1268761684 is 4861678621
Previous prime number is 691
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion two hundred sixty-eight million seven hundred sixty-one thousand six hundred eighty-four
Scientific notation
1.268761684 × 10^9
Engineering notation
1.268761684 × 10^9
Prime Factorization
2 × 2 × 691 × 459031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
634380842
Product of the distinct prime numbers
The prime factorization of 1268761684 is 2 × 2 × 691 × 459031.
Since it has a total of 4 prime factors.
8 , 1 , 41 , 45 , 224 , 334 , 9716 , 5910 , 83185 , 5235 , 172673 , 619346 , 2094349 , 2265526 , 30109704 , 16055016 , 651947032 , 6693834 , 2257569501 , 9488163733
n×2
2537523368
n×3
3806285052
n×4
5075046736
n×5
6343808420
n÷2
634380842
n÷3
422920561.33333
n÷3
317190421
n÷5
253752336.8
n2
1609756210786515856
n3
2.042397000827E+27
n4
2.5913150581658E+36
n5
3.287761256973E+45
2 √n
35619.681132767
3 √n
1082.5800466705
4 √n
188.73177033231
5 √n
66.17226662145
1 , 2 , 4 , 691 , 1382 , 2764 , 459031 , 918062 , 1836124 , 317190421 , 634380842 , 1268761684
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
-1268761683
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 1268761684 can be divided by 12 positive divisors.
The sum of these divisors (counting 1268761684) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011100111111100010001010100
3
Ternary
10021102101202211111
4
Quaternary
1023213330101110
5
Quinary
10044300333214
6
Senary
325521544404
8
Octal
11347742124
10
Decimal
1268761684
12
Duodecimal
2b4aa5104
16
Hexadecimal
4b9fc454
20
Vigesimal
jg9f444
36
Base36
kzdys4
md5
e81061180ddc0be75e607901693f1576
sha1
56b74de061f3608c2565021362656c115b9bb1c6
sha256
78882f546e63c035f7d04bf1b3b631565aaaeb1cbfc667458683242043b0ab51
sha512
3cba8d3230fe571471211ab8a15916c34bf7b9e1ff96cf627daa3e9883eb3803181267a2eb4612a557e755c150faaf98e855f5785550b03c3bd86913c2cf1242
ripemd-160
16cc5f8eabb0a621ea2a998581ca2afab2e0e4a5
Diameter
2537523368
Circumference
7971864771.2212
Area
5.0571982858775E+18
Volume
8.5551725513491E+27
Surface area
2.022879314351E+19
Circumference
7971864771.2212
Perimeter
5075046736
Area
1609756210786515856
Diagonal
1794299980.9321
Surface area
9.6585372647191E+18
Volume
2.042397000827E+27
Space diagonal
2197559699.3846
Perimeter
3806285052
Area
6.9704488622045E+17
Altitude
1098779849.6923
Surface area
6.9704488622045E+17
Volume
2.4069879485997E+26
Height
598099993.64404