1909431007 is an odd 10-digits composite number following 1909431006
and preceding 1909431008 . In scientific notation, it is written as 1.909431007 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1629475840 positive integers (up to 1909431007) that are relatively prime to 1909431007.
1909431007 has 8 divisors, whose sum is 2083410000
The reverse of 1909431007 is 7001349091
Previous prime number is 6613
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion nine hundred nine million four hundred thirty-one thousand seven
Scientific notation
1.909431007 × 10^9
Engineering notation
1.909431007 × 10^9
Prime Factorization
11 × 6613 × 26249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1909431007
Product of the distinct prime numbers
The prime factorization of 1909431007 is 11 × 6613 × 26249.
Since it has a total of 3 prime factors.
5 , 6 , 5 , 11 , 467 , 491 , 4463 , 6662 , 9178 , 95693 , 875724 , 293116 , 2620267 , 64404 , 29092310 , 67172258 , 5023490 , 420276482 , 635127524 , 7728540226
n×2
3818862014
n×3
5728293021
n×4
7637724028
n×5
9547155035
n÷2
954715503.5
n÷3
636477002.33333
n÷3
477357751.75
n÷5
381886201.4
n2
3645926770493034049
n3
6.9616456248308E+27
n4
1.3292782015798E+37
n5
2.5381650150256E+46
2 √n
43697.036592886
3 √n
1240.6082272366
4 √n
209.03836153416
5 √n
71.809316686836
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
-1909431006
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 1909431007 can be divided by 8 positive divisors.
The sum of these divisors (counting 1909431007) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001110011111001101011011111
3
Ternary
11221001221010220221
4
Quaternary
1301303321223133
5
Quinary
12402303243012
6
Senary
513245422211
8
Octal
16163715337
10
Decimal
1909431007
12
Duodecimal
45356a967
16
Hexadecimal
71cf9adf
20
Vigesimal
19gdiha7
36
Base36
vktqe7
md5
bd6fb40ba06131b8f8bc41d19d0d56da
sha1
8c14aec7cd13a7bdf91957f230750fb423fad2e9
sha256
aac37b0430240da80be26bf612ef3adf1356bf9b89b8f5909e48a09161c3aafc
sha512
84f2104ef03070ee183a01dee5aceeb8a84135188e68d6172172c475e6798b573f7ae57eb31d3c6f180a686c6247f413b60e15280001d99d0a1d37358e305ee3
ripemd-160
9064b1c381a7d85bb15dccaea472cd045e2f3628
Diameter
3818862014
Circumference
11997308848.256
Area
1.1454016757707E+19
Volume
2.9160873002485E+28
Surface area
4.5816067030829E+19
Circumference
11997308848.256
Perimeter
7637724028
Area
3645926770493034049
Diagonal
2700343226.5151
Surface area
2.1875560622958E+19
Volume
6.9616456248308E+27
Space diagonal
3307231517.6714
Perimeter
5728293021
Area
1.5787326017924E+18
Altitude
1653615758.8357
Surface area
1.5787326017924E+18
Volume
8.2043780492258E+26
Height
900114408.83837