2121489 is an odd 7-digits composite number following 2121488
and preceding 2121490 . In scientific notation, it is written as 2.121489 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 1400472 positive integers (up to 2121489) that are relatively prime to 2121489.
2121489 has 8 divisors, whose sum is 2380320
The reverse of 2121489 is 9841212
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million one hundred twenty-one thousand four hundred eighty-nine
Scientific notation
2.121489 × 10^6
Engineering notation
2.121489 × 10^6
Prime Factorization
9 × 107 × 2203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2121489
Product of the distinct prime numbers
The prime factorization of 2121489 is 9 × 107 × 2203.
Since it has a total of 3 prime factors.
9 , 1 , 38 , 1 , 894 , 572 , 3444 , 8624 , 37214 , 50056 , 703955 , 323104 , 932241 , 1508655 , 39240757 , 99372277 , 774880692 , 702773707 , 5876061051 , 1216063511
n×2
4242978
n×3
6364467
n×4
8485956
n×5
10607445
n÷2
1060744.5
n÷3
707163
n÷3
530372.25
n÷5
424297.8
n2
4500715577121
n3
9.5482185889909E+18
n4
2.025644070614E+25
n5
4.2973816137227E+31
2 √n
1456.5332128036
3 √n
128.49323446441
4 √n
38.164554403315
5 √n
18.421634311346
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
-2121488
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 2121489 can be divided by 8 positive divisors.
The sum of these divisors (counting 2121489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000101111100010001
3
Ternary
10222210010200
4
Quaternary
20011330101
5
Quinary
1020341424
6
Senary
113245413
8
Octal
10057421
10
Decimal
2121489
12
Duodecimal
863869
16
Hexadecimal
205f11
20
Vigesimal
d53e9
36
Base36
19gy9
md5
30183bbbb83b08664f27e36bc09d7ce0
sha1
31d8a4321e3a06d20ee32c28c53253f87e20b7e1
sha256
460fbe1840169bf59a1aa2389c642f07e20ccad7b0b7b12c9d90d87efa123265
sha512
86762f921660ee59e354ed5e705a08e466110b582cd15922b0e43ae24aa994bb8ea5f346fdf9933679409e53490b2b8d2a868f222b9e664c6708ccf95e1f3a16
ripemd-160
e8451bff79ae8e8da7d6efc034c47143f31bcf52
Diameter
4242978
Circumference
13329708.514143
Area
14139414992980
Volume
3.9995484498724E+19
Surface area
56557659971922
Circumference
13329708.514143
Perimeter
8485956
Area
4500715577121
Diagonal
3000238.5162253
Surface area
27004293462726
Volume
9.5482185889909E+18
Space diagonal
3674526.7356985
Perimeter
6364467
Area
1948867012497.6
Altitude
1837263.3678492
Surface area
1948867012497.6
Volume
1.1252683520878E+18
Height
1000079.5054084