2009449765 is an odd 10-digits composite number following 2009449764
and preceding 2009449766 . In scientific notation, it is written as 2.009449765 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1607559808 positive integers (up to 2009449765) that are relatively prime to 2009449765.
2009449765 has 4 divisors, whose sum is 2411339724
The reverse of 2009449765 is 5679449002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion nine million four hundred forty-nine thousand seven hundred sixty-five
Scientific notation
2.009449765 × 10^9
Engineering notation
2.009449765 × 10^9
Prime Factorization
5 × 401889953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2009449765
Product of the distinct prime numbers
The prime factorization of 2009449765 is 5 × 401889953.
Since it has a total of 2 prime factors.
9 , 6 , 22 , 77 , 791 , 820 , 4983 , 1749 , 99536 , 52186 , 158443 , 239200 , 5507508 , 7969602 , 79103381 , 50816097 , 403063582 , 9574437 , 2488059478 , 1060208636
n×2
4018899530
n×3
6028349295
n×4
8037799060
n×5
10047248825
n÷2
1004724882.5
n÷3
669816588.33333
n÷3
502362441.25
n÷5
401889953
n2
4037888358058555225
n3
8.113933812197E+27
n4
1.6304542392145E+37
n5
3.2763158878328E+46
2 √n
44826.886630682
3 √n
1261.9022591431
4 √n
211.7236090536
5 √n
72.546327265673
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
-2009449764
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 2009449765 can be divided by 4 positive divisors.
The sum of these divisors (counting 2009449765) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111110001011100010100100101
3
Ternary
12012001010121212101
4
Quaternary
1313301130110211
5
Quinary
13103404343030
6
Senary
531221252101
8
Octal
16761342445
10
Decimal
2009449765
12
Duodecimal
480b64031
16
Hexadecimal
77c5c525
20
Vigesimal
1b7j1485
36
Base36
x8dhd1
md5
a871b16f6506772a66c3f685af71e905
sha1
8d4474c4adbb0a9973247a07261179d6d553897e
sha256
755ed520d68f6db4c81c4b9378040bb1ad5b5e326c35959496eaebad76e81090
sha512
cc2deb8db3326ed9732768b244a99fe6540c069abb73cd3f27d87de9320c41f44d350aa5236b0352907952d9f9384ef17c16ab01496c84d528c6e379cbec9000
ripemd-160
ff92d80593e46491d4cf9d0d077b43c8437e3017
Diameter
4018899530
Circumference
12625745238.963
Area
1.2685400401693E+19
Volume
3.3987566474816E+28
Surface area
5.074160160677E+19
Circumference
12625745238.963
Perimeter
8037799060
Area
4037888358058555225
Diagonal
2841791110.5704
Surface area
2.4227330148351E+19
Volume
8.113933812197E+27
Space diagonal
3480469088.2373
Perimeter
6028349295
Area
1.7484569478621E+18
Altitude
1740234544.1187
Surface area
1.7484569478621E+18
Volume
9.5623627011722E+26
Height
947263703.52348