2189743 is an odd 7-digits prime number following 2189742
and preceding 2189744 . In scientific notation, it is written as 2.189743 × 10^6.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 2189742 positive integers (up to 2189743) that are relatively prime to 2189743.
2189743 has 2 divisors, whose sum is 2189744
The reverse of 2189743 is 3479812
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
two million one hundred eighty-nine thousand seven hundred forty-three
Scientific notation
2.189743 × 10^6
Engineering notation
2.189743 × 10^6
Prime Factorization
2189743
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2189743
Product of the distinct prime numbers
The prime factorization of 2189743 is 2189743.
Since it has a total of 1 prime factors.
4 , 3 , 72 , 18 , 351 , 662 , 8400 , 1052 , 36215 , 35021 , 393404 , 168529 , 1486858 , 6601002 , 67459545 , 50067263 , 389819007 , 439183130 , 5178026358 , 9629308946
n×2
4379486
n×3
6569229
n×4
8758972
n×5
10948715
n÷2
1094871.5
n÷3
729914.33333333
n÷3
547435.75
n÷5
437948.6
n2
4794974406049
n3
1.0499761640825E+19
n4
2.2991779554665E+25
n5
5.0346088337371E+31
2 √n
1479.7780238941
3 √n
129.85670601593
4 √n
38.467883018099
5 √n
18.538672370771
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2189744
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1094872
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1479.7783617826
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999990866512
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2189743 can be divided by 2 positive divisors.
The sum of these divisors (counting 2189743) is 2189744, the average is 1094872.
Base
System
Value
2
Binary
1000010110100110101111
3
Ternary
11010020202121
4
Quaternary
20112212233
5
Quinary
1030032433
6
Senary
114533411
8
Octal
10264657
10
Decimal
2189743
12
Duodecimal
897267
16
Hexadecimal
2169af
20
Vigesimal
dde73
36
Base36
1axm7
md5
6274c3b99b7a956787235f15d824105f
sha1
c81ab7bd6a138d8ae5debaabe51f6aa3d388c901
sha256
ba80dc9e07298f30c822362b9346b7ad08a3531fcdac1adfc825aa4198fb0690
sha512
8e6e8a6a0fd59eb71723538b3e15c1324ac9d0b6ab2cdc658321f58111d7bb27e94fe2633400bd33a0b4576e8ba28f1a445468d317b5b19bdf9a82f16ecaf287
ripemd-160
7059fe2d0f67a3d817aed1e13bc8b4b5618d3fa3
Diameter
4379486
Circumference
13758561.044099
Area
15063856368195
Volume
4.3981298713679E+19
Surface area
60255425472778
Circumference
13758561.044099
Perimeter
8758972
Area
4794974406049
Diagonal
3096764.2487115
Surface area
28769846436294
Volume
1.0499761640825E+19
Space diagonal
3792746.1315183
Perimeter
6569229
Area
2076284823067.3
Altitude
1896373.0657591
Surface area
2076284823067.3
Volume
1.2374087761783E+18
Height
1032254.7495705