2149689 is an odd 7-digits composite number following 2149688
and preceding 2149690 . In scientific notation, it is written as 2.149689 × 10^6.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 1433124 positive integers (up to 2149689) that are relatively prime to 2149689.
2149689 has 4 divisors, whose sum is 2866256
The reverse of 2149689 is 9869412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
two million one hundred forty-nine thousand six hundred eighty-nine
Scientific notation
2.149689 × 10^6
Engineering notation
2.149689 × 10^6
Prime Factorization
3 × 716563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149689
Product of the distinct prime numbers
The prime factorization of 2149689 is 3 × 716563.
Since it has a total of 2 prime factors.
1 , 8 , 9 , 12 , 700 , 189 , 179 , 3429 , 76985 , 14453 , 815791 , 233779 , 6775844 , 6895029 , 44863190 , 53333385 , 845747753 , 843451647 , 4904659088 , 4913326003
n×2
4299378
n×3
6449067
n×4
8598756
n×5
10748445
n÷2
1074844.5
n÷3
716563
n÷3
537422.25
n÷5
429937.8
n2
4621162796721
n3
9.9340628313204E+18
n4
2.1355145593798E+25
n5
4.5906921576387E+31
2 √n
1466.1817759064
3 √n
129.0600645711
4 √n
38.290753138406
5 √n
18.470350074176
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
-2149688
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 2149689 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149689) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001100110100111001
3
Ternary
11001012211010
4
Quaternary
20030310321
5
Quinary
1022242224
6
Senary
114024133
8
Octal
10146471
10
Decimal
2149689
12
Duodecimal
878049
16
Hexadecimal
20cd39
20
Vigesimal
d8e49
36
Base36
1a2pl
md5
f043982bb9989dcb4d9fb9ea9643b17b
sha1
ff11072092fb17c210b9200d8c0826581c8e1037
sha256
3c8a4edbf6f529c0d67fd5bf3c4557ef276d36159dea0d975a3d40ab6c4ff40c
sha512
3342e274095450024035c82141e68fda01c8be2a32345e50ab78cd3c41d2662d333cd2f0abba6bca507d7f92b17bc607b2d2c94b37c91cd4e5f27c5339fca7a1
ripemd-160
2e1b4c3b53265ffa3131768b3fea6c3751fa29d2
Diameter
4299378
Circumference
13506894.339806
Area
14517811093221
Volume
4.1611705081567E+19
Surface area
58071244372885
Circumference
13506894.339806
Perimeter
8598756
Area
4621162796721
Diagonal
3040119.3386843
Surface area
27726976780326
Volume
9.9340628313204E+18
Space diagonal
3723370.5684719
Perimeter
6449067
Area
2001022188492
Altitude
1861685.284236
Surface area
2001022188492
Volume
1.1707405321266E+18
Height
1013373.1128948