2149920909 is an odd 10-digits composite number following 2149920908
and preceding 2149920910 . In scientific notation, it is written as 2.149920909 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 1432080000 positive integers (up to 2149920909) that are relatively prime to 2149920909.
2149920909 has 12 divisors, whose sum is 3108042652
The reverse of 2149920909 is 9090299412
Previous prime number is 1201
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion one hundred forty-nine million nine hundred twenty thousand nine hundred nine
Scientific notation
2.149920909 × 10^9
Engineering notation
2.149920909 × 10^9
Prime Factorization
3 × 3 × 1201 × 198901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
716640303
Product of the distinct prime numbers
The prime factorization of 2149920909 is 3 × 3 × 1201 × 198901.
Since it has a total of 4 prime factors.
9 , 5 , 63 , 9 , 298 , 79 , 2631 , 6353 , 17717 , 51261 , 57575 , 473440 , 6175850 , 2709421 , 34164731 , 10745059 , 432873523 , 896959743 , 9855793347 , 4261838141
n×2
4299841818
n×3
6449762727
n×4
8599683636
n×5
10749604545
n÷2
1074960454.5
n÷3
716640303
n÷3
537480227.25
n÷5
429984181.8
n2
4622159914955386281
n3
9.9372782459042E+27
n4
2.136436227942E+37
n5
4.5931689171977E+46
2 √n
46367.239609448
3 √n
1290.6470541516
4 √n
215.33053571068
5 √n
73.533374528796
1 , 3 , 9 , 1201 , 3603 , 10809 , 198901 , 596703 , 1790109 , 238880101 , 716640303 , 2149920909
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149920908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149920909 can be divided by 12 positive divisors.
The sum of these divisors (counting 2149920909) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000000001001010011000010001101
3
Ternary
12112211110022001100
4
Quaternary
2000021103002031
5
Quinary
13400334432114
6
Senary
553200133313
8
Octal
20011230215
10
Decimal
2149920909
12
Duodecimal
500007239
16
Hexadecimal
8025308d
20
Vigesimal
1dbh0259
36
Base36
zk09l9
md5
9917a7e57ec1c85667e6364e5ed48578
sha1
372e0a2df60b4ce3f0f4c45e98f874c4b584efe9
sha256
bf7149ffc1c55dea47567a0b3a607920049c3f2587c0ce86c8b38f63900d35ec
sha512
0f6c8ce8b30156403a59236293ae861986b149fab16bec2ca415674c149015b5576320feb9a12f881a2bfdd85adf49889863cea423029a72d948a808aee1594e
ripemd-160
4f92de411e1aadd069cd259bf817bfec33e8e849
Diameter
4299841818
Circumference
13508351467.027
Area
1.4520943632541E+19
Volume
4.1625173778681E+28
Surface area
5.8083774530164E+19
Circumference
13508351467.027
Perimeter
8599683636
Area
4622159914955386281
Diagonal
3040447307.5373
Surface area
2.7732959489732E+19
Volume
9.9372782459042E+27
Space diagonal
3723772246.6427
Perimeter
6449762727
Area
2.0014539533527E+18
Altitude
1861886123.3213
Surface area
2.0014539533527E+18
Volume
1.1711194723694E+27
Height
1013482435.8458