2045649209 is an odd 10-digits prime number following 2045649208
and preceding 2045649210 . In scientific notation, it is written as 2.045649209 × 10^9.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 2045649208 positive integers (up to 2045649209) that are relatively prime to 2045649209.
2045649209 has 2 divisors, whose sum is 2045649210
The reverse of 2045649209 is 9029465402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion forty-five million six hundred forty-nine thousand two hundred nine
Scientific notation
2.045649209 × 10^9
Engineering notation
2.045649209 × 10^9
Prime Factorization
2045649209
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2045649209
Product of the distinct prime numbers
The prime factorization of 2045649209 is 2045649209.
Since it has a total of 1 prime factors.
3 , 4 , 48 , 45 , 948 , 450 , 8004 , 2610 , 65204 , 54474 , 453547 , 723355 , 5819696 , 5895695 , 61792210 , 51477543 , 26815263 , 595948476 , 3326430703 , 563716061
n×2
4091298418
n×3
6136947627
n×4
8182596836
n×5
10228246045
n÷2
1022824604.5
n÷3
681883069.66667
n÷3
511412302.25
n÷5
409129841.8
n2
4184680686282325681
n3
8.560388735811E+27
n4
1.7511552446144E+37
n5
3.5822493409817E+46
2 √n
45228.853721933
3 √n
1269.4347638656
4 √n
212.67076367459
5 √n
72.805842604228
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2045649210
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1022824605
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
45228.853732988
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999990223
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2045649209 can be divided by 2 positive divisors.
The sum of these divisors (counting 2045649209) is 2045649210, the average is 1022824605.
Base
System
Value
2
Binary
1111001111011100010000100111001
3
Ternary
12021120020202011112
4
Quaternary
1321323202010321
5
Quinary
13142141233314
6
Senary
534553210105
8
Octal
17173420471
10
Decimal
2045649209
12
Duodecimal
491100935
16
Hexadecimal
79ee2139
20
Vigesimal
1bj56309
36
Base36
xtxd15
md5
d2ea1198e63c5504f20eacb527d3231e
sha1
4e789d5648aff6b3e110c3f293e320192153cbcc
sha256
7e5695a391430f34556a02e432577561eab769b3ef8937d9b8258089b11474da
sha512
456dd98a741fe0f28e0b6548eab62b15ed4483061529c7fb4d5492c537c7ee8bd42fb608c085f70967ccba4f889ade9376aad80b5479784298c79cdf4f484135
ripemd-160
4c6e911bdb456c19471b65eb8dc0435432ea9070
Diameter
4091298418
Circumference
12853193053.632
Area
1.3146562101644E+19
Volume
3.5857672485729E+28
Surface area
5.2586248406575E+19
Circumference
12853193053.632
Perimeter
8182596836
Area
4184680686282325681
Diagonal
2892984855.2256
Surface area
2.5108084117694E+19
Volume
8.560388735811E+27
Space diagonal
3543168364.4511
Perimeter
6136947627
Area
1.8120198905233E+18
Altitude
1771584182.2255
Surface area
1.8120198905233E+18
Volume
1.0088514874475E+27
Height
964328285.0752