2137989 is an odd 7-digits composite number following 2137988
and preceding 2137990 . In scientific notation, it is written as 2.137989 × 10^6.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 1200960 positive integers (up to 2137989) that are relatively prime to 2137989.
2137989 has 8 divisors, whose sum is 2859040
The reverse of 2137989 is 9897312
Previous prime number is 427
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
two million one hundred thirty-seven thousand nine hundred eighty-nine
Scientific notation
2.137989 × 10^6
Engineering notation
2.137989 × 10^6
Prime Factorization
3 × 427 × 1669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2137989
Product of the distinct prime numbers
The prime factorization of 2137989 is 3 × 427 × 1669.
Since it has a total of 3 prime factors.
6 , 10 , 29 , 59 , 212 , 281 , 4428 , 5929 , 75982 , 70398 , 36083 , 62854 , 2401094 , 4409249 , 86909230 , 46700412 , 474538566 , 293250109 , 219181923 , 6169428438
n×2
4275978
n×3
6413967
n×4
8551956
n×5
10689945
n÷2
1068994.5
n÷3
712663
n÷3
534497.25
n÷5
427597.8
n2
4570996964121
n3
9.7727412283241E+18
n4
2.0894013246003E+25
n5
4.467117048581E+31
2 √n
1462.1863766292
3 √n
128.82549567299
4 √n
38.238545691869
5 √n
18.450200637925
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2137988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2137989 can be divided by 8 positive divisors.
The sum of these divisors (counting 2137989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001001111110000101
3
Ternary
11000121202210
4
Quaternary
20021332011
5
Quinary
1021403424
6
Senary
113454033
8
Octal
10117605
10
Decimal
2137989
12
Duodecimal
871319
16
Hexadecimal
209f85
20
Vigesimal
d74j9
36
Base36
19tol
md5
19690dc55d441b4594249392ed99237b
sha1
9b192eea2a9668be411f17fc9351ab7f91e34d4e
sha256
ec717834ef97849be58d54657520c8d64d90f8cbdd44126296d8aa5175029e05
sha512
43e035438d6edd8c05a54e7e819100a60cd3da635879d7552b7e9eb4f39300bae77bb5aab4b7817317f3af689618c16c3052d552492c57c72539d70576301e68
ripemd-160
8273573c07b5b0ab93812b06601e5b614f55bd77
Diameter
4275978
Circumference
13433381.071712
Area
14360210482064
Volume
4.0935962731116E+19
Surface area
57440841928255
Circumference
13433381.071712
Perimeter
8551956
Area
4570996964121
Diagonal
3023573.0400045
Surface area
27425981784726
Volume
9.7727412283241E+18
Space diagonal
3703105.5740234
Perimeter
6413967
Area
1979299745775.2
Altitude
1851552.7870117
Surface area
1979299745775.2
Volume
1.1517285988882E+18
Height
1007857.6800015