2649442021 is an odd 10-digits composite number following 2649442020
and preceding 2649442022 . In scientific notation, it is written as 2.649442021 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 2636128044 positive integers (up to 2649442021) that are relatively prime to 2649442021.
2649442021 has 4 divisors, whose sum is 2662756000
The reverse of 2649442021 is 1202449462
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion six hundred forty-nine million four hundred forty-two thousand twenty-one
Scientific notation
2.649442021 × 10^9
Engineering notation
2.649442021 × 10^9
Prime Factorization
199 × 13313779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2649442021
Product of the distinct prime numbers
The prime factorization of 2649442021 is 199 × 13313779.
Since it has a total of 2 prime factors.
2 , 1 , 67 , 96 , 940 , 169 , 129 , 4004 , 89350 , 44964 , 685726 , 843637 , 5820265 , 6960353 , 74309699 , 33774217 , 621024013 , 374802879 , 3609694907 , 299312877
n×2
5298884042
n×3
7948326063
n×4
10597768084
n×5
13247210105
n÷2
1324721010.5
n÷3
883147340.33333
n÷3
662360505.25
n÷5
529888404.2
n2
7019543022640564441
n3
1.8597872252401E+28
n4
4.9273984246702E+37
n5
1.305485644053E+47
2 √n
51472.730848479
3 √n
1383.7303714574
4 √n
226.87602528359
5 √n
76.670956982617
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
-2649442020
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 2649442021 can be divided by 4 positive divisors.
The sum of these divisors (counting 2649442021) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011101111010110100011011100101
3
Ternary
20211122101121012021
4
Quaternary
2131322310123211
5
Quinary
20411224121041
6
Senary
1114522423141
8
Octal
23572643345
10
Decimal
2649442021
12
Duodecimal
61b361ab1
16
Hexadecimal
9deb46e5
20
Vigesimal
217j0511
36
Base36
17teqjp
md5
8f0a6f0ec972c69d64061710f58082d6
sha1
68b329a90a8dbe3db20981279e1ec5aa3eaea326
sha256
4dabfc0159eb70c17153692fdbd8d9c3bc1eefa5819ebfd64f11189efcf14dbb
sha512
188aaf824d90d3caa07b2e0a7adc6d4b232ab010070c2639f950b58ef0623ae5e288ed28db287a09d3e65c4260852991d4afe0e8d47038147a4f66e62d062232
ripemd-160
82f2df5164c153d1d60f2c8fec945c463ce3acc4
Diameter
5298884042
Circumference
16646935178.571
Area
2.2052544791485E+19
Volume
7.7902585120727E+28
Surface area
8.821017916594E+19
Circumference
16646935178.571
Perimeter
10597768084
Area
7019543022640564441
Diagonal
3746876838.8194
Surface area
4.2117258135843E+19
Volume
1.8597872252401E+28
Space diagonal
4588968192.08
Perimeter
7948326063
Area
3.0395512902823E+18
Altitude
2294484096.04
Surface area
3.0395512902823E+18
Volume
2.191780264219E+27
Height
1248958946.2731