2149128209 is an odd 10-digits composite number following 2149128208
and preceding 2149128210 . In scientific notation, it is written as 2.149128209 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 2036016180 positive integers (up to 2149128209) that are relatively prime to 2149128209.
2149128209 has 4 divisors, whose sum is 2262240240
The reverse of 2149128209 is 9028219412
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion one hundred forty-nine million one hundred twenty-eight thousand two hundred nine
Scientific notation
2.149128209 × 10^9
Engineering notation
2.149128209 × 10^9
Prime Factorization
19 × 113112011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149128209
Product of the distinct prime numbers
The prime factorization of 2149128209 is 19 × 113112011.
Since it has a total of 2 prime factors.
5 , 4 , 82 , 11 , 878 , 743 , 2092 , 9911 , 17241 , 45588 , 512263 , 779738 , 2015485 , 2792551 , 82573724 , 91321450 , 642121943 , 356880288 , 5047331824 , 8073860420
n×2
4298256418
n×3
6447384627
n×4
8596512836
n×5
10745641045
n÷2
1074564104.5
n÷3
716376069.66667
n÷3
537282052.25
n÷5
429825641.8
n2
4618752058719547681
n3
9.926290339771E+27
n4
2.1332870579926E+37
n5
4.5847073942265E+46
2 √n
46358.690760202
3 √n
1290.4884092942
4 √n
215.31068426857
5 √n
73.52795121257
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
-2149128208
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 2149128209 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149128209) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000000110010001100000010001
3
Ternary
12112202222000200002
4
Quaternary
2000012101200101
5
Quinary
13400134100314
6
Senary
553131135345
8
Octal
20006214021
10
Decimal
2149128209
12
Duodecimal
4bb8a4555
16
Hexadecimal
80191811
20
Vigesimal
1dbc10a9
36
Base36
zjj9xt
md5
64c372ed6e1ec97a619f10eaeed240b5
sha1
653e9c01739c39a1c9d9b3864d366fbbe06fddc0
sha256
d1c08f08eb012476f50828557329d5dad73fe08893942763e4ceb75530198eaa
sha512
5869e832037135deeb0f127fc631f6e72546f84e94cf191ff53d6f7597bd2b19ba3119924ad52e8dd47f931877322fd7d09d5399e65c7e8225eaa936e69f0ece
ripemd-160
cde0e51d7fff2604cc7060173ada2724f055b3b7
Diameter
4298256418
Circumference
13503370786.034
Area
1.4510237536426E+19
Volume
4.1579147745099E+28
Surface area
5.8040950145704E+19
Circumference
13503370786.034
Perimeter
8596512836
Area
4618752058719547681
Diagonal
3039326260.4464
Surface area
2.7712512352317E+19
Volume
9.926290339771E+27
Space diagonal
3722399249.9675
Perimeter
6447384627
Area
1.9999783083164E+18
Altitude
1861199624.9838
Surface area
1.9999783083164E+18
Volume
1.1698245352131E+27
Height
1013108753.4821