1909132009 is an odd 10-digits composite number following 1909132008
and preceding 1909132010 . In scientific notation, it is written as 1.909132009 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1891738800 positive integers (up to 1909132009) that are relatively prime to 1909132009.
1909132009 has 8 divisors, whose sum is 1926605120
The reverse of 1909132009 is 9002319091
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion nine hundred nine million one hundred thirty-two thousand nine
Scientific notation
1.909132009 × 10^9
Engineering notation
1.909132009 × 10^9
Prime Factorization
211 × 229 × 39511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1909132009
Product of the distinct prime numbers
The prime factorization of 1909132009 is 211 × 229 × 39511.
Since it has a total of 3 prime factors.
4 , 7 , 77 , 86 , 670 , 983 , 4667 , 9063 , 8970 , 88344 , 206043 , 838262 , 1210420 , 7974059 , 52135928 , 74395559 , 317911931 , 122681651 , 5201524051 , 7222037498
n×2
3818264018
n×3
5727396027
n×4
7636528036
n×5
9545660045
n÷2
954566004.5
n÷3
636377336.33333
n÷3
477283002.25
n÷5
381826401.8
n2
3644785027788376081
n3
6.9583757624747E+27
n4
1.328445789879E+37
n5
2.5361783796793E+46
2 √n
43693.615197189
3 √n
1240.5434681991
4 √n
209.03017771889
5 √n
71.807067620286
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
-1909132008
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 1909132009 can be divided by 8 positive divisors.
The sum of these divisors (counting 1909132009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001110010110000101011101001
3
Ternary
11221001100221202221
4
Quaternary
1301302300223221
5
Quinary
12402214211014
6
Senary
513235154041
8
Octal
16162605351
10
Decimal
1909132009
12
Duodecimal
453445921
16
Hexadecimal
71cb0ae9
20
Vigesimal
19gc1a09
36
Base36
vknbop
md5
6f0c08de6e5e0276c6d5b4b2a43290e9
sha1
675fc261b2a7222a98ca74a6cd35131285b20dec
sha256
b2aacb472b36d6cef3928304d24fe8f038e880f25fa3a09d6f010a9cd45cd291
sha512
7f49ac102718b01b946d0b242dc897b366dd9b07f2dacb2d12a39527292293ec8b9dafff6607a50ec3831af5ecd5d22bce81f6d97399383af83fbded7d8ab0cf
ripemd-160
1e97530ff0860b3b09d4d24073361658422d7b45
Diameter
3818264018
Circumference
11995430188.415
Area
1.1450429867214E+19
Volume
2.9147176235077E+28
Surface area
4.5801719468856E+19
Circumference
11995430188.415
Perimeter
7636528036
Area
3644785027788376081
Diagonal
2699920379.4884
Surface area
2.186871016673E+19
Volume
6.9583757624747E+27
Space diagonal
3306713637.944
Perimeter
5727396027
Area
1.578238212699E+18
Altitude
1653356818.972
Surface area
1.578238212699E+18
Volume
8.2005244794833E+26
Height
899973459.82946