2055438 is an even 7-digits composite number following 2055437
and preceding 2055439 . In scientific notation, it is written as 2.055438 × 10^6.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 533520 positive integers (up to 2055438) that are relatively prime to 2055438.
2055438 has 32 divisors, whose sum is 4843776
The reverse of 2055438 is 8345502
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million fifty-five thousand four hundred thirty-eight
Scientific notation
2.055438 × 10^6
Engineering notation
2.055438 × 10^6
Prime Factorization
2 × 33 × 3 × 7 × 1483
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2055438
Product of the distinct prime numbers
The prime factorization of 2055438 is 2 × 33 × 3 × 7 × 1483.
Since it has a total of 5 prime factors.
4 , 6 , 87 , 24 , 442 , 885 , 6896 , 235 , 31900 , 91372 , 880744 , 740238 , 1610980 , 2578598 , 5973556 , 78906696 , 399673579 , 639206910 , 5659663029 , 3319946675
n×2
4110876
n×3
6166314
n×4
8221752
n×5
10277190
n÷2
1027719
n÷3
685146
n÷3
513859.5
n÷5
411087.6
n2
4224825371844
n3
8683866612652287672
n4
1.7849149422577E+25
n5
3.6687819990842E+31
2 √n
1433.679880587
3 √n
127.14563655318
4 √n
37.86396546305
5 √n
18.305469672152
1 , 2 , 3 , 6 , 7 , 14 , 21 , 33 , 42 , 66 , 99 , 198 , 231 , 462 , 693 , 1386 , 1483 , 2966 , 4449 , 8898 , 10381 , 20762 , 31143 , 48939 , 62286 , 97878 , 146817 , 293634 , 342573 , 685146 , 1027719 , 2055438
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2055437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2055438 can be divided by 32 positive divisors.
The sum of these divisors (counting 2055438) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111110101110100001110
3
Ternary
10212102112100
4
Quaternary
13311310032
5
Quinary
1011233223
6
Senary
112015530
8
Octal
7656416
10
Decimal
2055438
12
Duodecimal
8315a6
16
Hexadecimal
1f5d0e
20
Vigesimal
cgibi
36
Base36
181zi
md5
b40b0ebb7b31f0183b5e0617b1cc009b
sha1
a2a2eb120ce800783d1a0eeff510b5b8c111e386
sha256
8371bce939bcfba8e44b347bb9b94b49d4b78e81883775d59203c63e236d7db3
sha512
c412256396121d7f44ee61c5cf05979d6b4d633d05583a5a4abc59cbf6aee8dde8cd0eafcdb32e64f1b888e060f96324916a72f2ff777eb4f03c29634f0ed69a
ripemd-160
4c00f8219bc9c0c774de44c216fb4aeb61c2596f
Diameter
4110876
Circumference
12914697.841419
Area
13272680350885
Volume
3.6374895406749E+19
Surface area
53090721403540
Circumference
12914697.841419
Perimeter
8221752
Area
4224825371844
Diagonal
2906828.296217
Surface area
25348952231064
Volume
8683866612652287672
Space diagonal
3560123.0478078
Perimeter
6166314
Area
1829403049285
Altitude
1780061.5239039
Surface area
1829403049285
Volume
1.0234034947876E+18
Height
968942.76540568