2189087 is an odd 7-digits composite number following 2189086
and preceding 2189088 . In scientific notation, it is written as 2.189087 × 10^6.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 2138136 positive integers (up to 2189087) that are relatively prime to 2189087.
2189087 has 4 divisors, whose sum is 2240040
The reverse of 2189087 is 7809812
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
two million one hundred eighty-nine thousand eighty-seven
Scientific notation
2.189087 × 10^6
Engineering notation
2.189087 × 10^6
Prime Factorization
43 × 50909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2189087
Product of the distinct prime numbers
The prime factorization of 2189087 is 43 × 50909.
Since it has a total of 2 prime factors.
1 , 2 , 80 , 49 , 125 , 770 , 8212 , 9198 , 69656 , 73421 , 735083 , 111049 , 6717924 , 610582 , 27071726 , 95632047 , 553364612 , 127523935 , 1149081281 , 7838597714
n×2
4378174
n×3
6567261
n×4
8756348
n×5
10945435
n÷2
1094543.5
n÷3
729695.66666667
n÷3
547271.75
n÷5
437817.4
n2
4792101893569
n3
1.0490327957887E+19
n4
2.2964240558348E+25
n5
5.0270720471151E+31
2 √n
1479.5563524246
3 √n
129.84373729354
4 √n
38.465001656371
5 √n
18.537561479982
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
-2189086
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 2189087 can be divided by 4 positive divisors.
The sum of these divisors (counting 2189087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010110011100011111
3
Ternary
11010012212022
4
Quaternary
20112130133
5
Quinary
1030022322
6
Senary
114530355
8
Octal
10263437
10
Decimal
2189087
12
Duodecimal
8969bb
16
Hexadecimal
21671f
20
Vigesimal
ddce7
36
Base36
1ax3z
md5
b682ab8aad62c82d427c67149cf634dc
sha1
ba45223bfdda5f7f4885fb27ee8598ce55e5780c
sha256
0d514c1badddf845a0b866992c7f4524ec1f877d60078f0e612ce25d2e31b8cf
sha512
95accaa006b593b0b260e43f06bcb8d3228180069efd19a0b10feb1ab4a2a37d04d2a8a625be9d82bbfa68110e5fbb7ab305ba58c896b98f8c48d71a15b72a10
ripemd-160
d7ef69446da7470cbfcd48e9b309323a8f4ffa66
Diameter
4378174
Circumference
13754439.274538
Area
15054832104090
Volume
4.3941782994995E+19
Surface area
60219328416360
Circumference
13754439.274538
Perimeter
8756348
Area
4792101893569
Diagonal
3095836.5246146
Surface area
28752611361414
Volume
1.0490327957887E+19
Space diagonal
3791609.9061885
Perimeter
6567261
Area
2075040988677.1
Altitude
1895804.9530943
Surface area
2075040988677.1
Volume
1.2362970059822E+18
Height
1031945.5082049