1909291244 is an even 10-digits composite number following 1909291243
and preceding 1909291245 . In scientific notation, it is written as 1.909291244 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 818267664 positive integers (up to 1909291244) that are relatively prime to 1909291244.
1909291244 has 12 divisors, whose sum is 3818582544
The reverse of 1909291244 is 4421929091
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion nine hundred nine million two hundred ninety-one thousand two hundred forty-four
Scientific notation
1.909291244 × 10^9
Engineering notation
1.909291244 × 10^9
Prime Factorization
2 × 2 × 7 × 68188973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
954645622
Product of the distinct prime numbers
The prime factorization of 1909291244 is 2 × 2 × 7 × 68188973.
Since it has a total of 4 prime factors.
9 , 10 , 16 , 71 , 226 , 504 , 8289 , 4722 , 3569 , 24150 , 221832 , 460967 , 2189487 , 1192993 , 80497719 , 40646331 , 74199129 , 720948912 , 7097467863 , 184297596
n×2
3818582488
n×3
5727873732
n×4
7637164976
n×5
9546456220
n÷2
954645622
n÷3
636430414.66667
n÷3
477322811
n÷5
381858248.8
n2
3645393054415067536
n3
6.9601170397331E+27
n4
1.3288890521178E+37
n5
2.5372362314559E+46
2 √n
43695.43733618
3 √n
1240.577957249
4 √n
209.0345362283
5 √n
71.808265422942
1 , 2 , 4 , 7 , 14 , 28 , 68188973 , 136377946 , 272755892 , 477322811 , 954645622 , 1909291244
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1909291243
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1909291244 can be divided by 12 positive divisors.
The sum of these divisors (counting 1909291244) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110001110011010111100011101100
3
Ternary
11221001200001012112
4
Quaternary
1301303113203230
5
Quinary
12402234304434
6
Senary
513242423152
8
Octal
16163274354
10
Decimal
1909291244
12
Duodecimal
453501ab8
16
Hexadecimal
71cd78ec
20
Vigesimal
19gd1824
36
Base36
vkqqjw
md5
3f02781bea2996e5cc71a750f9a6b94e
sha1
54c8247e92ccf400977a8c7ec3de7720af2813b9
sha256
64483a1d3f63811cb1146e9bda872d7126c0e55013c5e5325f765fef7d7c7b51
sha512
74fccc83087637b6ac7a734dcc105dafe74b34b3b24ac1d4c0b59211e131daa1ba4623b24af8de7f24194c192de1e82b45a87a009a7620e6d002934723ade0d5
ripemd-160
55bd5b5f75c87fa146c54899a9f32370f89d167f
Diameter
3818582488
Circumference
11996430691.427
Area
1.1452340039198E+19
Volume
2.9154470080201E+28
Surface area
4.5809360156791E+19
Circumference
11996430691.427
Perimeter
7637164976
Area
3645393054415067536
Diagonal
2700145571.785
Surface area
2.187235832649E+19
Volume
6.9601170397331E+27
Space diagonal
3306989441.0544
Perimeter
5727873732
Area
1.5785014959514E+18
Altitude
1653494720.5272
Surface area
1.5785014959514E+18
Volume
8.2025765944122E+26
Height
900048523.92833