55491489 is an odd 8-digits composite number following 55491488
and preceding 55491490 . In scientific notation, it is written as 5.5491489 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 36861912 positive integers (up to 55491489) that are relatively prime to 55491489.
55491489 has 12 divisors, whose sum is 80441296
The reverse of 55491489 is 98419455
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-five million four hundred ninety-one thousand four hundred eighty-nine
Scientific notation
5.5491489 × 10^7
Engineering notation
5.5491489 × 10^6
Prime Factorization
3 × 3 × 283 × 21787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18497163
Product of the distinct prime numbers
The prime factorization of 55491489 is 3 × 3 × 283 × 21787.
Since it has a total of 4 prime factors.
3 , 2 , 20 , 38 , 450 , 539 , 2549 , 1237 , 41653 , 51595 , 866098 , 64431 , 1715095 , 8280666 , 66020181 , 87072014 , 455375308 , 471565670 , 6938603150 , 7647821670
n×2
110982978
n×3
166474467
n×4
221965956
n×5
277457445
n÷2
27745744.5
n÷3
18497163
n÷3
13872872.25
n÷5
11098297.8
n2
3079305351437121
n3
1.7087523903691E+23
n4
9.4821214473893E+30
n5
5.2617703799447E+38
2 √n
7449.260970056
3 √n
381.42468196898
4 √n
86.309101316466
5 √n
35.387124635565
1 , 3 , 9 , 283 , 849 , 2547 , 21787 , 65361 , 196083 , 6165721 , 18497163 , 55491489
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55491488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55491489 can be divided by 12 positive divisors.
The sum of these divisors (counting 55491489) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11010011101011101110100001
3
Ternary
10212102021000100
4
Quaternary
3103223232201
5
Quinary
103201211424
6
Senary
5301213013
8
Octal
323535641
10
Decimal
55491489
12
Duodecimal
16701169
16
Hexadecimal
34ebba1
20
Vigesimal
h6g8e9
36
Base36
x1di9
md5
14746dd1afdcd1823c3c18662b6aa837
sha1
23b0b376cd030b25be140393e2658a3652c8e733
sha256
deec0e0bba812286d073a3f0dd54c9463c4a849e2444c0112b9ba7c8abf3c972
sha512
3e22483103a58b263ecca20a82d93fad0c21e20be5f36308b870a014924f662493d246c5d9908328b0603218f3bf16bb3f39cb9fd4c60dcd1a2f5845f0893088
ripemd-160
4a156cd2b35430c35ae366479a0827f54e87e938
Diameter
110982978
Circumference
348663308.35832
Area
9.6739230702346E+15
Volume
7.1576052751836E+23
Surface area
3.8695692280938E+16
Circumference
348663308.35832
Perimeter
221965956
Area
3079305351437121
Diagonal
78476816.340077
Surface area
18475832108622726
Volume
1.7087523903691E+23
Space diagonal
96114078.335649
Perimeter
166474467
Area
1.333378330177E+15
Altitude
48057039.167825
Surface area
1.333378330177E+15
Volume
2.0137840043312E+22
Height
26158938.780026