2149669887 is an odd 10-digits composite number following 2149669886
and preceding 2149669888 . In scientific notation, it is written as 2.149669887 × 10^9.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 1433113256 positive integers (up to 2149669887) that are relatively prime to 2149669887.
2149669887 has 4 divisors, whose sum is 2866226520
The reverse of 2149669887 is 7889669412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 60
Digital Root 6
Name
two billion one hundred forty-nine million six hundred sixty-nine thousand eight hundred eighty-seven
Scientific notation
2.149669887 × 10^9
Engineering notation
2.149669887 × 10^9
Prime Factorization
3 × 716556629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149669887
Product of the distinct prime numbers
The prime factorization of 2149669887 is 3 × 716556629.
Since it has a total of 2 prime factors.
10 , 6 , 21 , 25 , 785 , 426 , 469 , 4474 , 25368 , 12639 , 632522 , 826637 , 8067057 , 8507015 , 57328432 , 3224508 , 791821186 , 323251258 , 5668793671 , 9031182041
n×2
4299339774
n×3
6449009661
n×4
8598679548
n×5
10748349435
n÷2
1074834943.5
n÷3
716556629
n÷3
537417471.75
n÷5
429933977.4
n2
4621080623074592769
n3
9.9337978608226E+27
n4
2.1354386124955E+37
n5
4.5904880808187E+46
2 √n
46364.532640802
3 √n
1290.5968207665
4 √n
215.32425000636
5 √n
73.531657316148
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
-2149669886
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 2149669887 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149669887) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000001000010101101111111111
3
Ternary
12112210222112201020
4
Quaternary
2000020111233333
5
Quinary
13400303414022
6
Senary
553150515223
8
Octal
20010255777
10
Decimal
2149669887
12
Duodecimal
4bbb05b13
16
Hexadecimal
80215bff
20
Vigesimal
1dbf8ee7
36
Base36
zjuvwf
md5
8527ede9636adf7c02c7b6c11de5200e
sha1
c7b25341acb925e392b3f61f10c688e58ca39350
sha256
2c1f9f979bf1ba2a0f058c4b28ca0d9752aa635607ec9f571417493af9e24495
sha512
193b200802346e2b537b648525f399eec5fc68baa79d5d2614b9b1d22a9e821698d3291b4b7b6bfa80a1396e597eaa397027e0705f1bff6d726b4ea8e6d0418c
ripemd-160
396e38e5b286df5d85161310329710c9e6bcbb22
Diameter
4299339774
Circumference
13506774249.285
Area
1.4517552937097E+19
Volume
4.1610595175742E+28
Surface area
5.8070211748389E+19
Circumference
13506774249.285
Perimeter
8598679548
Area
4621080623074592769
Diagonal
3040092308.8204
Surface area
2.7726483738448E+19
Volume
9.9337978608226E+27
Space diagonal
3723337463.7848
Perimeter
6449009661
Area
2.0009866062593E+18
Altitude
1861668731.8924
Surface area
2.0009866062593E+18
Volume
1.170709305054E+27
Height
1013364102.9401