1268611644 is an even 10-digits composite number following 1268611643
and preceding 1268611645 . In scientific notation, it is written as 1.268611644 × 10^9.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 404484784 positive integers (up to 1268611644) that are relatively prime to 1268611644.
1268611644 has 24 divisors, whose sum is 3088794240
The reverse of 1268611644 is 4461168621
Previous prime number is 23
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion two hundred sixty-eight million six hundred eleven thousand six hundred forty-four
Scientific notation
1.268611644 × 10^9
Engineering notation
1.268611644 × 10^9
Prime Factorization
2 × 2 × 3 × 23 × 4596419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
634305822
Product of the distinct prime numbers
The prime factorization of 1268611644 is 2 × 2 × 3 × 23 × 4596419.
Since it has a total of 5 prime factors.
1 , 10 , 34 , 71 , 727 , 141 , 8867 , 5048 , 68096 , 73117 , 48172 , 714968 , 3256817 , 5284997 , 50337286 , 30878471 , 934520326 , 766432309 , 444537830 , 643858004
n×2
2537223288
n×3
3805834932
n×4
5074446576
n×5
6343058220
n÷2
634305822
n÷3
422870548
n÷3
317152911
n÷5
253722328.8
n2
1609375503292382736
n3
2.0416725030451E+27
n4
2.5900895105976E+36
n5
3.2858177121464E+45
2 √n
35617.574931486
3 √n
1082.5373707512
4 √n
188.72619036977
5 √n
66.170701480149
1 , 2 , 3 , 4 , 6 , 12 , 23 , 46 , 69 , 92 , 138 , 276 , 4596419 , 9192838 , 13789257 , 18385676 , 27578514 , 55157028 , 105717637 , 211435274 , 317152911 , 422870548 , 634305822 , 1268611644
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
-1268611643
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 1268611644 can be divided by 24 positive divisors.
The sum of these divisors (counting 1268611644) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011100111010111101000111100
3
Ternary
10021102010011000110
4
Quaternary
1023213113220330
5
Quinary
10044231033034
6
Senary
325514430020
8
Octal
11347275074
10
Decimal
1268611644
12
Duodecimal
2b4a32310
16
Hexadecimal
4b9d7a3c
20
Vigesimal
jg8g924
36
Base36
kzar0c
md5
72de2239ba52801ee8d1d1c7f0ebe448
sha1
ef7f354d89eb0bc194f56a6600d062b362d1e52e
sha256
445367259d9c142c382b17b48c9d6c0a6633c0c1d74235f61894a242ec5fbb8a
sha512
5f72ac547cbcadfbcc28632ff21fb17bc7ae9876643bc2be7aaf823c68df08a3cde2c1310a69a1fe5a0c9cb6201e400a87e5b3fc85682f52ed3dcd82e3e8b023
ripemd-160
e2421886cd6fc2978e434fc16221afdf93afcaf6
Diameter
2537223288
Circumference
7970922042.0977
Area
5.0560022580107E+18
Volume
8.5521377821369E+27
Surface area
2.0224009032043E+19
Circumference
7970922042.0977
Perimeter
5074446576
Area
1609375503292382736
Diagonal
1794087792.3292
Surface area
9.6562530197543E+18
Volume
2.0416725030451E+27
Space diagonal
2197299822.4815
Perimeter
3805834932
Area
6.9688003503978E+17
Altitude
1098649911.2407
Surface area
6.9688003503978E+17
Volume
2.4061341197755E+26
Height
598029264.10974