2149806428 is an even 10-digits composite number following 2149806427
and preceding 2149806429 . In scientific notation, it is written as 2.149806428 × 10^9.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 837586800 positive integers (up to 2149806428) that are relatively prime to 2149806428.
2149806428 has 24 divisors, whose sum is 4690487424
The reverse of 2149806428 is 8246089412
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion one hundred forty-nine million eight hundred six thousand four hundred twenty-eight
Scientific notation
2.149806428 × 10^9
Engineering notation
2.149806428 × 10^9
Prime Factorization
2 × 2 × 11 × 7 × 6979891
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1074903214
Product of the distinct prime numbers
The prime factorization of 2149806428 is 2 × 2 × 11 × 7 × 6979891.
Since it has a total of 5 prime factors.
6 , 5 , 82 , 86 , 443 , 688 , 6203 , 2003 , 6635 , 14993 , 40589 , 124219 , 4834531 , 1247557 , 32068030 , 2901045 , 120852918 , 560172945 , 1434405076 , 5259788384
n×2
4299612856
n×3
6449419284
n×4
8599225712
n×5
10749032140
n÷2
1074903214
n÷3
716602142.66667
n÷3
537451607
n÷5
429961285.6
n2
4621667677870119184
n3
9.935690881965E+27
n4
2.1359812124669E+37
n5
4.5919461406487E+46
2 √n
46366.005089936
3 √n
1290.6241452177
4 √n
215.32766912298
5 √n
73.53259139733
1 , 2 , 4 , 7 , 11 , 14 , 22 , 28 , 44 , 77 , 154 , 308 , 6979891 , 13959782 , 27919564 , 48859237 , 76778801 , 97718474 , 153557602 , 195436948 , 307115204 , 537451607 , 1074903214 , 2149806428
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
-2149806427
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 2149806428 can be divided by 24 positive divisors.
The sum of these divisors (counting 2149806428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000000001000110111000101011100
3
Ternary
12112211020111000022
4
Quaternary
2000020313011130
5
Quinary
13400322301203
6
Senary
553153451312
8
Octal
20010670534
10
Decimal
2149806428
12
Duodecimal
4bbb70b38
16
Hexadecimal
8023715c
20
Vigesimal
1dbg5g18
36
Base36
zjxt98
md5
5fe2ad6aadf9d8f9da116007980b4ac7
sha1
2528d0777d0864c2649018099eb1d3c498186238
sha256
c79f4930241a42de8e2a79994e57194a4959988f1644be3171fece01cfeb6dce
sha512
216bc0bb1f3d34fee94fe7fae230da2ebb9d72692bd05182e628c36cc436e17b5483d3a6b85785f28edd0b8b2629c5bbd64076e136954f56584a8f04678c2cba
ripemd-160
a10c684dd4ef42a8b3d6f08069acd417eb0a3412
Diameter
4299612856
Circumference
13507632161.69
Area
1.451939722413E+19
Volume
4.1618524644161E+28
Surface area
5.8077588896521E+19
Circumference
13507632161.69
Perimeter
8599225712
Area
4621667677870119184
Diagonal
3040285406.9545
Surface area
2.7730006067221E+19
Volume
9.935690881965E+27
Space diagonal
3723573959.7342
Perimeter
6449419284
Area
2.0012408084425E+18
Altitude
1861786979.8671
Surface area
2.0012408084425E+18
Volume
1.1709323997351E+27
Height
1013428468.9848