54887989 is an odd 8-digits composite number following 54887988
and preceding 54887990 . In scientific notation, it is written as 5.4887989 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 6 positive divisors.
There are 50665680 positive integers (up to 54887989) that are relatively prime to 54887989.
54887989 has 6 divisors, whose sum is 59435106
The reverse of 54887989 is 98978845
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
fifty-four million eight hundred eighty-seven thousand nine hundred eighty-nine
Scientific notation
5.4887989 × 10^7
Engineering notation
5.4887989 × 10^6
Prime Factorization
13 × 13 × 324781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4222153
Product of the distinct prime numbers
The prime factorization of 54887989 is 13 × 13 × 324781.
Since it has a total of 3 prime factors.
8 , 2 , 99 , 100 , 9 , 917 , 89 , 1610 , 600 , 25404 , 986899 , 188410 , 2853527 , 8053858 , 97224618 , 1721616 , 397322372 , 384439229 , 8982996877 , 1127770576
n×2
109775978
n×3
164663967
n×4
219551956
n×5
274439945
n÷2
27443994.5
n÷3
18295996.333333
n÷3
13721997.25
n÷5
10977597.8
n2
3012691336464121
n3
1.6536056893624E+23
n4
9.076309088806E+30
n5
4.9818035342698E+38
2 √n
7408.6428581758
3 √n
380.03690546458
4 √n
86.07347360352
5 √n
35.309816764479
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-54887988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 54887989 can be divided by 6 positive divisors.
The sum of these divisors (counting 54887989) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11010001011000011000110101
3
Ternary
10211021121011111
4
Quaternary
3101120120311
5
Quinary
103022403424
6
Senary
5240235021
8
Octal
321303065
10
Decimal
54887989
12
Duodecimal
1646ba71
16
Hexadecimal
3458635
20
Vigesimal
h30jj9
36
Base36
wofud
md5
fe9e881b16289acae93af5e86f8cbf28
sha1
86153153449749767aac283c4e800cc1d23d3315
sha256
9e1539a7b91cae7db3a906a3cf797bfdb3998acd60eb98bfe6f2212281b7b078
sha512
db3abe64fbe2476a45d2f53d92e127bdbfa255b7e88c27d8496b2919290f8f7a8aa8e10aa040e34df5aba21b9c3039a7ac45e2c50326feeca8a87b120f60898a
ripemd-160
f32ea3beffcd3615a66e9f05ec3f567f0a1fc879
Diameter
109775978
Circumference
344871406.02543
Area
9.4646489701693E+15
Volume
6.9266073141802E+23
Surface area
3.7858595880677E+16
Circumference
344871406.02543
Perimeter
219551956
Area
3012691336464121
Diagonal
77623338.455185
Surface area
18076148018784726
Volume
1.6536056893624E+23
Space diagonal
95068785.673282
Perimeter
164663967
Area
1.3045336155696E+15
Altitude
47534392.836641
Surface area
1.3045336155696E+15
Volume
1.948792993928E+22
Height
25874446.151728