2149688 is an even 7-digits composite number following 2149687
and preceding 2149689 . In scientific notation, it is written as 2.149688 × 10^6.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 1070496 positive integers (up to 2149688) that are relatively prime to 2149688.
2149688 has 16 divisors, whose sum is 4047000
The reverse of 2149688 is 8869412
Previous prime number is 379
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
two million one hundred forty-nine thousand six hundred eighty-eight
Scientific notation
2.149688 × 10^6
Engineering notation
2.149688 × 10^6
Prime Factorization
2 × 2 × 2 × 379 × 709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
537422
Product of the distinct prime numbers
The prime factorization of 2149688 is 2 × 2 × 2 × 379 × 709.
Since it has a total of 5 prime factors.
6 , 4 , 85 , 90 , 799 , 444 , 2445 , 5914 , 37286 , 21908 , 305143 , 721614 , 7104516 , 2074702 , 67806846 , 85260380 , 142613411 , 658583346 , 9092871725 , 2743988474
n×2
4299376
n×3
6449064
n×4
8598752
n×5
10748440
n÷2
1074844
n÷3
716562.66666667
n÷3
537422
n÷5
429937.6
n2
4621158497344
n3
9.9340489678384E+18
n4
2.1355105857575E+25
n5
4.5906814800758E+31
2 √n
1466.1814348845
3 √n
129.06004455889
4 √n
38.290748685348
5 √n
18.470348355755
1 , 2 , 4 , 8 , 379 , 709 , 758 , 1418 , 1516 , 2836 , 3032 , 5672 , 268711 , 537422 , 1074844 , 2149688
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149688 can be divided by 16 positive divisors.
The sum of these divisors (counting 2149688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001100110100111000
3
Ternary
11001012211002
4
Quaternary
20030310320
5
Quinary
1022242223
6
Senary
114024132
8
Octal
10146470
10
Decimal
2149688
12
Duodecimal
878048
16
Hexadecimal
20cd38
20
Vigesimal
d8e48
36
Base36
1a2pk
md5
2de99d08d186e5cc6e67398c3a6636a6
sha1
9716dac47064cf92583497decb156d70f4c23274
sha256
a937b22766ed0fa3548d3c6d799b0132f52a1a013b90689d396ab1bc931decd8
sha512
b2036fe692ec0d45838df83709c5d2e438b9b79e9b6ce26fef4ad38008a49dce30d7ecfa36d1d84a66c9b4a59c5d983262c8dc4ba6686c028fc2159f08ae1952
ripemd-160
b20424db718dc3b86ff2d3218a25b84108dff4b2
Diameter
4299376
Circumference
13506888.05662
Area
14517797586330
Volume
4.161164701035E+19
Surface area
58071190345320
Circumference
13506888.05662
Perimeter
8598752
Area
4621158497344
Diagonal
3040117.9244707
Surface area
27726950984064
Volume
9.9340489678384E+18
Space diagonal
3723368.8364211
Perimeter
6449064
Area
2001020326807.1
Altitude
1861684.4182106
Surface area
2001020326807.1
Volume
1.1707388982996E+18
Height
1013372.6414902