55442989 is an odd 8-digits composite number following 55442988
and preceding 55442990 . In scientific notation, it is written as 5.5442989 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 46871136 positive integers (up to 55442989) that are relatively prime to 55442989.
55442989 has 8 divisors, whose sum is 64232000
The reverse of 55442989 is 98924455
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
fifty-five million four hundred forty-two thousand nine hundred eighty-nine
Scientific notation
5.5442989 × 10^7
Engineering notation
5.5442989 × 10^6
Prime Factorization
73 × 7 × 108499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55442989
Product of the distinct prime numbers
The prime factorization of 55442989 is 73 × 7 × 108499.
Since it has a total of 3 prime factors.
3 , 9 , 88 , 97 , 765 , 220 , 1107 , 5979 , 74840 , 22307 , 483391 , 162110 , 8194839 , 6917198 , 68474380 , 631399 , 546842608 , 359142647 , 2459093613 , 1276535000
n×2
110885978
n×3
166328967
n×4
221771956
n×5
277214945
n÷2
27721494.5
n÷3
18480996.333333
n÷3
13860747.25
n÷5
11088597.8
n2
3073925029254121
n3
1.7042759158376E+23
n4
9.4490150854749E+30
n5
5.2388163944482E+38
2 √n
7446.0049019592
3 √n
381.31352685025
4 √n
86.290236423127
5 √n
35.380936746554
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55442988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55442989 can be divided by 8 positive divisors.
The sum of these divisors (counting 55442989) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010011011111111000101101
3
Ternary
10212022210111001
4
Quaternary
3103133320231
5
Quinary
103143133424
6
Senary
5300200301
8
Octal
323377055
10
Decimal
55442989
12
Duodecimal
16699091
16
Hexadecimal
34dfe2d
20
Vigesimal
h6a799
36
Base36
x0c31
md5
ce28203c9e8b1040ceb1d670d73581b4
sha1
a2be9a0a640b0f639e14a384ae54ba11198921fa
sha256
0858b4684922db296002b3839a8487d0b7dece061ec80bc34b90dda0c1af9a0a
sha512
6c080cfbf031518ec16ca3cabf14ffc2fbe5ac54c18abffb07a31e379b7e37ba924a9320ca56268b6d92851887ef203f095c3551a2196b633dc96c92473ac0eb
ripemd-160
eb93acef3326483f156cc2b32127c944bf86fe4f
Diameter
110885978
Circumference
348358573.87092
Area
9.6570202895905E+15
Volume
7.1388542625139E+23
Surface area
3.8628081158362E+16
Circumference
348358573.87092
Perimeter
221771956
Area
3073925029254121
Diagonal
78408226.982302
Surface area
18443550175524726
Volume
1.7042759158376E+23
Space diagonal
96030073.871482
Perimeter
166328967
Area
1.3310485823314E+15
Altitude
48015036.935741
Surface area
1.3310485823314E+15
Volume
2.0085084285028E+22
Height
26136075.660767