1909291243 is an odd 10-digits prime number following 1909291242
and preceding 1909291244 . In scientific notation, it is written as 1.909291243 × 10^9.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 1909291242 positive integers (up to 1909291243) that are relatively prime to 1909291243.
1909291243 has 2 divisors, whose sum is 1909291244
The reverse of 1909291243 is 3421929091
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 40 Digital Root 4
Name
one billion nine hundred nine million two hundred ninety-one thousand two hundred forty-three
Scientific notation
1.909291243 × 10^9
Engineering notation
1.909291243 × 10^9
Prime Factorization
1909291243
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1909291243 Product of the distinct prime numbers
The prime factorization of 1909291243 is 1909291243.
Since it has a total of 1 prime factors.
7 , 6 , 47 , 19 , 431 , 655 , 7591 , 232 , 34315 , 86439 , 460809 , 980482 , 8054436 , 8801610 , 5027791 , 77940560 , 825051076 , 480432912 , 599602224 , 6486632525
n×2
3818582486
n×3
5727873729
n×4
7637164972
n×5
9546456215
n÷2
954645621.5
n÷3
636430414.33333
n÷3
477322810.75
n÷5
381858248.6
n2
3645393050596485049
n3
6.9601170287969E+27
n4
1.3288890493337E+37
n5
2.5372362248115E+46
2 √n43695.437324737
3 √n1240.5779570324
4 √n209.03453620093
5 √n71.80826541542
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1909291244 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
954645622 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
43695.43733618 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999989525 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1909291243 can be divided by 2 positive divisors.
The sum of these divisors (counting 1909291243) is 1909291244, the average is 954645622.
Base
System
Value
2
Binary
1110001110011010111100011101011
3
Ternary
11221001200001012111
4
Quaternary
1301303113203223
5
Quinary
12402234304433
6
Senary
513242423151
8
Octal
16163274353
10
Decimal
1909291243
12
Duodecimal
453501ab7
16
Hexadecimal
71cd78eb
20
Vigesimal
19gd1823
36
Base36
vkqqjv
md5
e0e29a332bb9393aa10040af36d585f2
sha1
9cef3520e3c8ba3c4cc3b2a07afe04d4a7abaf83
sha256
392c7afa4e49b3ea50a85f0b3b5f27b7e264a1cf6b05c06236779fe15b9b9ca5
sha512
d549eb75b48468b6d786836a3281316cad214102545b9668a884f31caca0b7db383629bf7300fbf53d5c038cb31b7155ba0ec7c59a199cb2fe042efecf3e4d4f
ripemd-160
02f2eda57ac13ce134cf6ed60c2d9ee01eaacbd8
Diameter
3818582486
Circumference
11996430685.144
Area
1.1452340027201E+19
Volume
2.9154470034392E+28
Surface area
4.5809360108805E+19
Circumference
11996430685.144
Perimeter
7637164972
Area
3645393050596485049
Diagonal
2700145570.3708
Surface area
2.1872358303579E+19
Volume
6.9601170287969E+27
Space diagonal
3306989439.3223
Perimeter
5727873729
Area
1.5785014942979E+18
Altitude
1653494719.6612
Surface area
1.5785014942979E+18
Volume
8.2025765815238E+26
Height
900048523.45693