1290036691 is an odd 10-digits composite number following 1290036690
and preceding 1290036692 . In scientific notation, it is written as 1.290036691 × 10^9.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 1278201384 positive integers (up to 1290036691) that are relatively prime to 1290036691.
1290036691 has 4 divisors, whose sum is 1301872000
The reverse of 1290036691 is 1966300921
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion two hundred ninety million thirty-six thousand six hundred ninety-one
Scientific notation
1.290036691 × 10^9
Engineering notation
1.290036691 × 10^9
Prime Factorization
109 × 11835199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1290036691
Product of the distinct prime numbers
The prime factorization of 1290036691 is 109 × 11835199.
Since it has a total of 2 prime factors.
4 , 5 , 50 , 84 , 75 , 78 , 3440 , 3338 , 12595 , 57447 , 250084 , 974138 , 32793 , 1699284 , 25401864 , 34036932 , 180718333 , 389853843 , 9351944719 , 8006620146
n×2
2580073382
n×3
3870110073
n×4
5160146764
n×5
6450183455
n÷2
645018345.5
n÷3
430012230.33333
n÷3
322509172.75
n÷5
258007338.2
n2
1664194664126229481
n3
2.1468721776893E+27
n4
2.7695438801062E+36
n5
3.5728132226715E+45
2 √n
35917.080769461
3 √n
1088.5975541184
4 √n
189.51802228142
5 √n
66.392712536981
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1290036690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1290036691 can be divided by 4 positive divisors.
The sum of these divisors (counting 1290036691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001000110010111010011
3
Ternary
10022220102122122201
4
Quaternary
1030321012113103
5
Quinary
10120222133231
6
Senary
332001544031
8
Octal
11471062723
10
Decimal
1290036691
12
Duodecimal
300045017
16
Hexadecimal
4ce465d3
20
Vigesimal
1032ebeb
36
Base36
lc1yoj
md5
a619a822d0668be626bece29a6a879f0
sha1
874dede779c43701e11b15cab47b8f11b11bbfb8
sha256
d6461baac65609efe0259f23e2071350152bf2c0b7495ea5d1357d2355dbdd73
sha512
d03671357bc53dc4f579734af8fcd6e5c7977d16b91df6f893c84fbb7f8a068ce0fa3061ef695a93f08ce2b9b98afa048ed0c64a59b62d5f4fde6f502eedf40f
ripemd-160
5c83b54c430006535d504cd98b7a114b40a53cfe
Diameter
2580073382
Circumference
8105539582.6138
Area
5.2282217309623E+18
Volume
8.9927971488332E+27
Surface area
2.0912886923849E+19
Circumference
8105539582.6138
Perimeter
5160146764
Area
1664194664126229481
Diagonal
1824387384.3711
Surface area
9.9851679847574E+18
Volume
2.1468721776893E+27
Space diagonal
2234409092.44
Perimeter
3870110073
Area
7.2061742798791E+17
Altitude
1117204546.22
Surface area
7.2061742798791E+17
Volume
2.530113125308E+26
Height
608129128.1237