1290855966 is an even 10-digits composite number following 1290855965
and preceding 1290855967 . In scientific notation, it is written as 1.290855966 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 430285320 positive integers (up to 1290855966) that are relatively prime to 1290855966.
1290855966 has 8 divisors, whose sum is 2581711944
The reverse of 1290855966 is 6695580921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion two hundred ninety million eight hundred fifty-five thousand nine hundred sixty-six
Scientific notation
1.290855966 × 10^9
Engineering notation
1.290855966 × 10^9
Prime Factorization
2 × 3 × 215142661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1290855966
Product of the distinct prime numbers
The prime factorization of 1290855966 is 2 × 3 × 215142661.
Since it has a total of 3 prime factors.
1 , 8 , 15 , 40 , 994 , 68 , 4168 , 8596 , 31610 , 66076 , 648360 , 727014 , 2138988 , 5908796 , 41751844 , 40944465 , 490474865 , 285744464 , 2047635940 , 5818000911
n×2
2581711932
n×3
3872567898
n×4
5163423864
n×5
6454279830
n÷2
645427983
n÷3
430285322
n÷3
322713991.5
n÷5
258171193.2
n2
1666309124957793156
n3
2.150965075152E+27
n4
2.7765860999176E+36
n5
3.5841727321913E+45
2 √n
35928.484048175
3 √n
1088.8279537738
4 √n
189.54810483931
5 √n
66.401143316887
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1290855965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1290855966 can be divided by 8 positive divisors.
The sum of these divisors (counting 1290855966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100001110011000011110
3
Ternary
10022221222021111020
4
Quaternary
1030330032120132
5
Quinary
10120424342331
6
Senary
332031305010
8
Octal
11474163036
10
Decimal
1290855966
12
Duodecimal
30037b166
16
Hexadecimal
4cf0e61e
20
Vigesimal
1037gji6
36
Base36
lcjiu6
md5
e90cd3d66389cf574cf17b0ee5aa1313
sha1
0737ea22f357a6cdabdff86354af46764758ad10
sha256
d093292d3633a3144d79ed40e3fab72a693fbba019eb28079542e1e8bd164037
sha512
fda4a713209c725b146ebc770160dc858f6cbe0e394e09bd4fea0a079744419b68509286295f5f38ec9f7f8ea74858f28bb71360f8e9f866d8f64273077978da
ripemd-160
2813267bfba25778b2eaeab52117609cd22e5be0
Diameter
2581711932
Circumference
8110687239.2563
Area
5.234864505577E+18
Volume
9.0099414376343E+27
Surface area
2.0939458022308E+19
Circumference
8110687239.2563
Perimeter
5163423864
Area
1666309124957793156
Diagonal
1825546014.1874
Surface area
9.9978547497468E+18
Volume
2.150965075152E+27
Space diagonal
2235828118.3654
Perimeter
3872567898
Area
7.2153301638563E+17
Altitude
1117914059.1827
Surface area
7.2153301638563E+17
Volume
2.5349366512257E+26
Height
608515338.06247