1266809968 is an even 10-digits composite number following 1266809967
and preceding 1266809969 . In scientific notation, it is written as 1.266809968 × 10^9.
The sum of its digits is 55. It has a total of 5 prime factors and 10 positive divisors.
There are 633404976 positive integers (up to 1266809968) that are relatively prime to 1266809968.
1266809968 has 10 divisors, whose sum is 2454444344
The reverse of 1266809968 is 8699086621
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion two hundred sixty-six million eight hundred nine thousand nine hundred sixty-eight
Scientific notation
1.266809968 × 10^9
Engineering notation
1.266809968 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 79175623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
158351246
Product of the distinct prime numbers
The prime factorization of 1266809968 is 2 × 2 × 2 × 2 × 79175623.
Since it has a total of 5 prime factors.
7 , 9 , 61 , 96 , 531 , 779 , 7264 , 7517 , 75422 , 81927 , 470604 , 228119 , 7526945 , 3977457 , 91809241 , 85466128 , 448654334 , 917031732 , 439058402 , 8065891478
n×2
2533619936
n×3
3800429904
n×4
5067239872
n×5
6334049840
n÷2
633404984
n÷3
422269989.33333
n÷3
316702492
n÷5
253361993.6
n2
1604807495024161024
n3
2.0329861314177E+27
n4
2.5754070960857E+36
n5
3.2625513809793E+45
2 √n
35592.273993101
3 √n
1082.0246565449
4 √n
188.65914765285
5 √n
66.151895733203
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1266809967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1266809968 can be divided by 10 positive divisors.
The sum of these divisors (counting 1266809968) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001011100000011111110001110000
3
Ternary
10021021201121120201
4
Quaternary
1023200133301300
5
Quinary
10043300404333
6
Senary
325412044544
8
Octal
11340376160
10
Decimal
1266809968
12
Duodecimal
2b4303754
16
Hexadecimal
4b81fc70
20
Vigesimal
jfhb4i8
36
Base36
ky84ts
md5
0c6ad5eb5a04793e4716cbc6981bdef6
sha1
f9b458e1c04fe81d4afc4aeeb936b8d51e870f1d
sha256
76f04bb640af1d7e01cead82533fd10776271f232bedd83fc2bb1de3816cb671
sha512
22a72e77d92e58f38492f6689e3c2e5f6f92101f5ae530db01c5db18275ebaf85027db3278fdd7410523bba7b19dd48ce119f8288143f1e711799d4db1ecc9d8
ripemd-160
abbc2a2650c3640f216f7b1d371e622e66e75edc
Diameter
2533619936
Circumference
7959601777.9262
Area
5.0416514367937E+18
Volume
8.5157523937491E+27
Surface area
2.0166605747175E+19
Circumference
7959601777.9262
Perimeter
5067239872
Area
1604807495024161024
Diagonal
1791539837.695
Surface area
9.628844970145E+18
Volume
2.0329861314177E+27
Space diagonal
2194179228.1107
Perimeter
3800429904
Area
6.949020294373E+17
Altitude
1097089614.0554
Surface area
6.949020294373E+17
Volume
2.3958971326395E+26
Height
597179945.89834