1290344902 is an even 10-digits composite number following 1290344901
and preceding 1290344903 . In scientific notation, it is written as 1.290344902 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 502731720 positive integers (up to 1290344902) that are relatively prime to 1290344902.
1290344902 has 8 divisors, whose sum is 1960654176
The reverse of 1290344902 is 2094430921
Previous prime number is 77
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion two hundred ninety million three hundred forty-four thousand nine hundred two
Scientific notation
1.290344902 × 10^9
Engineering notation
1.290344902 × 10^9
Prime Factorization
2 × 77 × 8378863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1290344902
Product of the distinct prime numbers
The prime factorization of 1290344902 is 2 × 77 × 8378863.
Since it has a total of 3 prime factors.
8 , 9 , 95 , 49 , 407 , 760 , 7991 , 3489 , 9324 , 88375 , 960315 , 786933 , 9733300 , 8045181 , 77737375 , 94912126 , 606293233 , 698385891 , 8010176689 , 7880877702
n×2
2580689804
n×3
3871034706
n×4
5161379608
n×5
6451724510
n÷2
645172451
n÷3
430114967.33333
n÷3
322586225.5
n÷5
258068980.4
n2
1664989966117389604
n3
2.1484113146607E+27
n4
2.7721915872716E+36
n5
3.5770832820032E+45
2 √n
35921.371104121
3 √n
1088.6842418399
4 √n
189.52934101115
5 √n
66.395884696218
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
-1290344901
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 1290344902 can be divided by 8 positive divisors.
The sum of these divisors (counting 1290344902) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010010001100111000110
3
Ternary
10022221000022102221
4
Quaternary
1030322101213012
5
Quinary
10120312014102
6
Senary
332012322554
8
Octal
11472214706
10
Decimal
1290344902
12
Duodecimal
30017345a
16
Hexadecimal
4ce919c6
20
Vigesimal
1034d252
36
Base36
lc8khy
md5
60de2a8c9264eeacfab8eaa8e0b0ee1e
sha1
2b798d2d0105cdaf187521c9895da0bd5091de14
sha256
05f76cd589ea73e58fb12a41f8a95a36902e510474246406b00c00fdbddff8fb
sha512
a24e4f18ec09689add72512e9641134f8e465befa95833f5854312834a0e742724688a2b7e4ead2e2308470db435cd1521ad7cf5ff72dde89c20b388e0dc0767
ripemd-160
daa5d04c5668546c484ec1b2d454484320a931c3
Diameter
2580689804
Circumference
8107476129.4405
Area
5.2307202458551E+18
Volume
8.9992442707031E+27
Surface area
2.092288098342E+19
Circumference
8107476129.4405
Perimeter
5161379608
Area
1664989966117389604
Diagonal
1824823260.5474
Surface area
9.9899397967043E+18
Volume
2.1484113146607E+27
Space diagonal
2234942929.5515
Perimeter
3871034706
Area
7.2096180385193E+17
Altitude
1117471464.7757
Surface area
7.2096180385193E+17
Volume
2.5319270156242E+26
Height
608274420.18246