2149743 is an odd 7-digits composite number following 2149742
and preceding 2149744 . In scientific notation, it is written as 2.149743 × 10^6.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 1433160 positive integers (up to 2149743) that are relatively prime to 2149743.
2149743 has 4 divisors, whose sum is 2866328
The reverse of 2149743 is 3479412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million one hundred forty-nine thousand seven hundred forty-three
Scientific notation
2.149743 × 10^6
Engineering notation
2.149743 × 10^6
Prime Factorization
3 × 716581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149743
Product of the distinct prime numbers
The prime factorization of 2149743 is 3 × 716581.
Since it has a total of 2 prime factors.
6 , 2 , 12 , 70 , 380 , 796 , 8476 , 8884 , 33646 , 97209 , 966667 , 847357 , 4928119 , 6892021 , 57991587 , 65961456 , 931335007 , 530619670 , 5344891555 , 146413109
n×2
4299486
n×3
6449229
n×4
8598972
n×5
10748715
n÷2
1074871.5
n÷3
716581
n÷3
537435.75
n÷5
429948.6
n2
4621394966049
n3
9.9348114784991E+18
n4
2.1357291432223E+25
n5
4.5912687755381E+31
2 √n
1466.2001909698
3 √n
129.06114522124
4 √n
38.290993601235
5 √n
18.470442867959
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
-2149742
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 2149743 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001100110101101111
3
Ternary
11001012220010
4
Quaternary
20030311233
5
Quinary
1022242433
6
Senary
114024303
8
Octal
10146557
10
Decimal
2149743
12
Duodecimal
878093
16
Hexadecimal
20cd6f
20
Vigesimal
d8e73
36
Base36
1a2r3
md5
dd87ff7e843f34844cea957c61489871
sha1
699fa915a15d709660ce6bf053dadabf46439ffe
sha256
9b3317114851bd19a2fc9933983d80d7c7f841bbc2b13ad8f8e2cf372113d6f0
sha512
3bf113b966958c4cb9d5eca032fa3b8fa1591a302bbc1218bc3352aba2759a27cf63425130c44becf0983397dbd2c6708b4a61fc80f7e2b2f17448d1b8f01fca
ripemd-160
2fa6302adc85a7fa35bc932d67c35ee0fe6ac902
Diameter
4299486
Circumference
13507233.631812
Area
14518540474676
Volume
4.1614841007536E+19
Surface area
58074161898706
Circumference
13507233.631812
Perimeter
8598972
Area
4621394966049
Diagonal
3040195.7062166
Surface area
27728369796294
Volume
9.9348114784991E+18
Space diagonal
3723464.0992155
Perimeter
6449229
Area
2001122720760
Altitude
1861732.0496078
Surface area
2001122720760
Volume
1.1708287610428E+18
Height
1013398.5687389