2154384 is an even 7-digits composite number following 2154383
and preceding 2154385 . In scientific notation, it is written as 2.154384 × 10^6.
The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors.
There are 717984 positive integers (up to 2154384) that are relatively prime to 2154384.
2154384 has 20 divisors, whose sum is 4329584
The reverse of 2154384 is 4834512
Previous prime number is 27
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million one hundred fifty-four thousand three hundred eighty-four
Scientific notation
2.154384 × 10^6
Engineering notation
2.154384 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 27 × 4987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
269298
Product of the distinct prime numbers
The prime factorization of 2154384 is 2 × 2 × 2 × 2 × 27 × 4987.
Since it has a total of 6 prime factors.
10 , 6 , 23 , 21 , 823 , 688 , 4723 , 2498 , 53971 , 27706 , 426058 , 582229 , 9595628 , 2791213 , 56566204 , 44472285 , 491696743 , 913511861 , 5833146435 , 7486251432
n×2
4308768
n×3
6463152
n×4
8617536
n×5
10771920
n÷2
1077192
n÷3
718128
n÷3
538596
n÷5
430876.8
n2
4641370419456
n3
9.9992941697493E+18
n4
2.1542319370601E+25
n5
4.6410428174913E+31
2 √n
1467.7820001621
3 √n
129.15395356435
4 √n
38.311643140985
5 √n
18.47841102014
1 , 2 , 4 , 8 , 16 , 27 , 54 , 108 , 216 , 432 , 4987 , 9974 , 19948 , 39896 , 79792 , 134649 , 269298 , 538596 , 1077192 , 2154384
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2154383
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2154384 can be divided by 20 positive divisors.
The sum of these divisors (counting 2154384) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000001101111110010000
3
Ternary
11001110021000
4
Quaternary
20031332100
5
Quinary
1022420014
6
Senary
114102000
8
Octal
10157620
10
Decimal
2154384
12
Duodecimal
87a900
16
Hexadecimal
20df90
20
Vigesimal
d95j4
36
Base36
1a6c0
md5
efd17ae20f0bffe0daba80cb93ae40c7
sha1
b115c655dbc49703d9b49de028ae180e6071ba70
sha256
50f78a5c84122d97f410f481155342cb7e1c77d5c586f7009682cfbb32bfc0a7
sha512
04e97dbc9583831a76bf4dcddb49535d8b20c189840a6cd3e3f27704e1ee504ec772f9989eef2a265a3eb6d6a69f910156e670674b8e321111be4f07825aa14c
ripemd-160
0cc1fbd15b339cfb2e2f24dc1c73d86f38cb6117
Diameter
4308768
Circumference
13536393.894823
Area
14581295212352
Volume
4.1884945473024E+19
Surface area
58325180849408
Circumference
13536393.894823
Perimeter
8617536
Area
4641370419456
Diagonal
3046759.0713596
Surface area
27848222516736
Volume
9.9992941697493E+18
Space diagonal
3731502.5470135
Perimeter
6463152
Area
2009772345811.3
Altitude
1865751.2735067
Surface area
2009772345811.3
Volume
1.1784281190848E+18
Height
1015586.3571199