1268640966 is an even 10-digits composite number following 1268640965
and preceding 1268640967 . In scientific notation, it is written as 1.268640966 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 414901344 positive integers (up to 1268640966) that are relatively prime to 1268640966.
1268640966 has 16 divisors, whose sum is 2585155824
The reverse of 1268640966 is 6690468621
Previous prime number is 53
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion two hundred sixty-eight million six hundred forty thousand nine hundred sixty-six
Scientific notation
1.268640966 × 10^9
Engineering notation
1.268640966 × 10^9
Prime Factorization
2 × 3 × 53 × 3989437
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1268640966
Product of the distinct prime numbers
The prime factorization of 1268640966 is 2 × 3 × 53 × 3989437.
Since it has a total of 4 prime factors.
7 , 3 , 37 , 69 , 949 , 560 , 5634 , 1556 , 28240 , 5129 , 804676 , 42700 , 1772188 , 627612 , 44630696 , 60807984 , 377775883 , 123790479 , 7792302465 , 327695856
n×2
2537281932
n×3
3805922898
n×4
5074563864
n×5
6343204830
n÷2
634320483
n÷3
422880322
n÷3
317160241.5
n÷5
253728193.2
n2
1609449900613413156
n3
2.0418140766428E+27
n4
2.5903289825845E+36
n5
3.2861974627238E+45
2 √n
35617.986551741
3 √n
1082.5457110804
4 √n
188.72728088896
5 √n
66.171007364047
1 , 2 , 3 , 6 , 53 , 106 , 159 , 318 , 3989437 , 7978874 , 11968311 , 23936622 , 211440161 , 422880322 , 634320483 , 1268640966
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
-1268640965
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 1268640966 can be divided by 16 positive divisors.
The sum of these divisors (counting 1268640966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011100111011110110011000110
3
Ternary
10021102011122020110
4
Quaternary
1023213132303012
5
Quinary
10044233002331
6
Senary
325515213450
8
Octal
11347366306
10
Decimal
1268640966
12
Duodecimal
2b4a47286
16
Hexadecimal
4b9decc6
20
Vigesimal
jg90286
36
Base36
kzbdmu
md5
f544c4391e1411ed884d0553e16252f6
sha1
6d080bb215be2b4b8c1c1f078000b0ab264a0782
sha256
f46f5d3c60d24e0669225c81ab5601182b647e754de944dca0222a29612ff6d7
sha512
6568b70a4e578ddf8fb2a6d1a45099134f488f29a8aa74edf35a65b6bad8a6460289886e298da852e1bb33c1bd4867603903a12eb425804b7b3ba6fc1e8d0634
ripemd-160
fd7f591db27bd1fb78a437469b8deffd0f936c8f
Diameter
2537281932
Circumference
7971106277.6573
Area
5.0562359840879E+18
Volume
8.5527308042363E+27
Surface area
2.0224943936352E+19
Circumference
7971106277.6573
Perimeter
5074563864
Area
1609449900613413156
Diagonal
1794129259.8993
Surface area
9.6566994036805E+18
Volume
2.0418140766428E+27
Space diagonal
2197350609.6753
Perimeter
3805922898
Area
6.9691225002478E+17
Altitude
1098675304.8376
Surface area
6.9691225002478E+17
Volume
2.4063009658605E+26
Height
598043086.6331