2045497209 is an odd 10-digits composite number following 2045497208
and preceding 2045497210 . In scientific notation, it is written as 2.045497209 × 10^9.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 1167304320 positive integers (up to 2045497209) that are relatively prime to 2045497209.
2045497209 has 24 divisors, whose sum is 3176818848
The reverse of 2045497209 is 9027945402
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion forty-five million four hundred ninety-seven thousand two hundred nine
Scientific notation
2.045497209 × 10^9
Engineering notation
2.045497209 × 10^9
Prime Factorization
3 × 7 × 7 × 787 × 17681
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
292213887
Product of the distinct prime numbers
The prime factorization of 2045497209 is 3 × 7 × 7 × 787 × 17681.
Since it has a total of 5 prime factors.
9 , 9 , 34 , 72 , 924 , 134 , 6138 , 6558 , 81425 , 312 , 509191 , 786078 , 5259420 , 8934096 , 18117681 , 1655725 , 598549296 , 954314763 , 2321644757 , 537634610
n×2
4090994418
n×3
6136491627
n×4
8181988836
n×5
10227486045
n÷2
1022748604.5
n÷3
681832403
n÷3
511374302.25
n÷5
409099441.8
n2
4184058832026789681
n3
8.5584806632026E+27
n4
1.7506348309861E+37
n5
3.5809186607603E+46
2 √n
45227.173347447
3 √n
1269.4033217098
4 √n
212.66681299029
5 √n
72.804760618426
1 , 3 , 7 , 21 , 49 , 147 , 787 , 2361 , 5509 , 16527 , 17681 , 38563 , 53043 , 115689 , 123767 , 371301 , 866369 , 2599107 , 13914947 , 41744841 , 97404629 , 292213887 , 681832403 , 2045497209
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2045497208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2045497209 can be divided by 24 positive divisors.
The sum of these divisors (counting 2045497209) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111001111010111100111101111001
3
Ternary
12021112222000122220
4
Quaternary
1321322330331321
5
Quinary
13142121402314
6
Senary
534550034253
8
Octal
17172747571
10
Decimal
2045497209
12
Duodecimal
491048989
16
Hexadecimal
79ebcf79
20
Vigesimal
1bj47309
36
Base36
xtu3qx
md5
768b949654eea5387f16266739fec0c9
sha1
e655e51613db581406ae2e6141bbb095f3b713b6
sha256
63245832d1f977547001d30c2dbd82a143ce73c04719e5d5917536d5ecf690ba
sha512
fee03b529610d266278150bf66526b6bab5f865df29ce7fd1369f760fb0803ba0a31e3bb257d269a630e9d362b11043ac12b8e7533f4b176181794e575a9249c
ripemd-160
880fbecaada237b72f5f4db6c44c5b24013e6ccd
Diameter
4090994418
Circumference
12852238009.466
Area
1.3144608488883E+19
Volume
3.5849679969877E+28
Surface area
5.2578433955531E+19
Circumference
12852238009.466
Perimeter
8181988836
Area
4184058832026789681
Diagonal
2892769894.7641
Surface area
2.5104352992161E+19
Volume
8.5584806632026E+27
Space diagonal
3542905092.7283
Perimeter
6136491627
Area
1.8117506197319E+18
Altitude
1771452546.3642
Surface area
1.8117506197319E+18
Volume
1.0086266189341E+27
Height
964256631.58804