54278987 is an odd 8-digits composite number following 54278986
and preceding 54278988 . In scientific notation, it is written as 5.4278987 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 46524840 positive integers (up to 54278987) that are relatively prime to 54278987.
54278987 has 4 divisors, whose sum is 62033136
The reverse of 54278987 is 78987245
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
fifty-four million two hundred seventy-eight thousand nine hundred eighty-seven
Scientific notation
5.4278987 × 10^7
Engineering notation
5.4278987 × 10^6
Prime Factorization
7 × 7754141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
54278987
Product of the distinct prime numbers
The prime factorization of 54278987 is 7 × 7754141.
Since it has a total of 2 prime factors.
7 , 6 , 75 , 13 , 457 , 293 , 6393 , 8656 , 87417 , 38531 , 487465 , 318972 , 8818545 , 9797154 , 93870618 , 5869907 , 490901958 , 467253008 , 271322884 , 8004767228
n×2
108557974
n×3
162836961
n×4
217115948
n×5
271394935
n÷2
27139493.5
n÷3
18092995.666667
n÷3
13569746.75
n÷5
10855797.4
n2
2946208429746169
n3
1.5991720905748E+23
n4
8.6801441115074E+30
n5
4.7114942938664E+38
2 √n
7367.427434322
3 √n
378.62612606067
4 √n
85.833719681265
5 √n
35.231111654391
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
-54278986
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 54278987 can be divided by 4 positive divisors.
The sum of these divisors (counting 54278987) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001111000011101101001011
3
Ternary
10210010122202212
4
Quaternary
3033003231023
5
Quinary
102343411422
6
Senary
5215215335
8
Octal
317035513
10
Decimal
54278987
12
Duodecimal
1621754b
16
Hexadecimal
33c3b4b
20
Vigesimal
gj4h97
36
Base36
wbdxn
md5
e8380cd5bb4c75c0826331f59993d53e
sha1
f4a39f2bbe8361b1dae1d1959d07f735dee74cef
sha256
2d281419c6110fff02d28b9ae38aa597a441e0f9cc3319008507fb13a24bd138
sha512
11181d2bdddf687ec9c62e5f2ee58812400fce5b23d89976359aa5c75e3303c9a58c152a83442f6a52ab50509d55a576625e9fa8cfa7dffe6204c89d57895ba9
ripemd-160
f41624c1472c93c2f1c0c9b10f96e3c4dae9fb7a
Diameter
108557974
Circumference
341044933.60699
Area
9.2557867588349E+15
Volume
6.6985963887676E+23
Surface area
3.702314703534E+16
Circumference
341044933.60699
Perimeter
217115948
Area
2946208429746169
Diagonal
76762079.567273
Surface area
17677250578477014
Volume
1.5991720905748E+23
Space diagonal
94013963.267371
Perimeter
162836961
Area
1.275745672502E+15
Altitude
47006981.633685
Surface area
1.275745672502E+15
Volume
1.8846423825495E+22
Height
25587359.855758