55434987 is an odd 8-digits composite number following 55434986
and preceding 55434988 . In scientific notation, it is written as 5.5434987 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 36956652 positive integers (up to 55434987) that are relatively prime to 55434987.
55434987 has 4 divisors, whose sum is 61594440
The reverse of 55434987 is 78943455
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-five million four hundred thirty-four thousand nine hundred eighty-seven
Scientific notation
5.5434987 × 10^7
Engineering notation
5.5434987 × 10^6
Prime Factorization
9 × 6159443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55434987
Product of the distinct prime numbers
The prime factorization of 55434987 is 9 × 6159443.
Since it has a total of 2 prime factors.
8 , 9 , 97 , 66 , 347 , 412 , 3377 , 6936 , 61723 , 2758 , 68691 , 286 , 2832399 , 4236984 , 13419544 , 53755012 , 399806509 , 166109782 , 2791542331 , 685018974
n×2
110869974
n×3
166304961
n×4
221739948
n×5
277174935
n÷2
27717493.5
n÷3
18478329
n÷3
13858746.75
n÷5
11086997.4
n2
3073037783690169
n3
1.7035380958937E+23
n4
9.4435612199874E+30
n5
5.235036934637E+38
2 √n
7445.4675474412
3 √n
381.29518117238
4 √n
86.287122720839
5 √n
35.379915392521
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
-55434986
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 55434987 can be divided by 4 positive divisors.
The sum of these divisors (counting 55434987) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010011011101111011101011
3
Ternary
10212022101111200
4
Quaternary
3103131323223
5
Quinary
103142404422
6
Senary
5300055243
8
Octal
323357353
10
Decimal
55434987
12
Duodecimal
16694523
16
Hexadecimal
34ddeeb
20
Vigesimal
h69797
36
Base36
x05wr
md5
294b787f3447b3bca8dcd3f963dd3120
sha1
5d19bf5861f83a8a0fcddcb0ad4bdec46cf6c2e4
sha256
8a7b853a0eecbd2865eb4d0ed0342b3706555d1865f1eb21a64b1d8d217ec91d
sha512
673979dc5baf28e8cd6f8687256dbc0f74df2d132cd7d8f37e8117b037ee770233ae88ccc66e27db2862e5262d53713818f3a76ac1a4a1718ddedffb9028b502
ripemd-160
55c77744d584c1ea88df79a9de079f39c5270c9f
Diameter
110869974
Circumference
348308295.82209
Area
9.6542329254449E+15
Volume
7.1357636895601E+23
Surface area
3.861693170178E+16
Circumference
348308295.82209
Perimeter
221739948
Area
3073037783690169
Diagonal
78396910.445376
Surface area
18438226702141014
Volume
1.7035380958937E+23
Space diagonal
96016214.00092
Perimeter
166304961
Area
1.3306643937326E+15
Altitude
48008107.00046
Surface area
1.3306643937326E+15
Volume
2.0076388993601E+22
Height
26132303.481792