55447989 is an odd 8-digits composite number following 55447988
and preceding 55447990 . In scientific notation, it is written as 5.5447989 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 36909840 positive integers (up to 55447989) that are relatively prime to 55447989.
55447989 has 8 divisors, whose sum is 74041632
The reverse of 55447989 is 98974455
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
fifty-five million four hundred forty-seven thousand nine hundred eighty-nine
Scientific notation
5.5447989 × 10^7
Engineering notation
5.5447989 × 10^6
Prime Factorization
3 × 683 × 27061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55447989
Product of the distinct prime numbers
The prime factorization of 55447989 is 3 × 683 × 27061.
Since it has a total of 3 prime factors.
7 , 2 , 18 , 42 , 902 , 329 , 4692 , 8380 , 45953 , 32592 , 679045 , 702599 , 5701002 , 4260767 , 21106270 , 72208173 , 371555606 , 957961088 , 1482929792 , 5651261500
n×2
110895978
n×3
166343967
n×4
221791956
n×5
277239945
n÷2
27723994.5
n÷3
18482663
n÷3
13861997.25
n÷5
11089597.8
n2
3074479484144121
n3
1.7047370461755E+23
n4
9.4524240984231E+30
n5
5.241179074327E+38
2 √n
7446.3406449074
3 √n
381.32498913705
4 √n
86.292181829569
5 √n
35.381574873415
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
-55447988
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 55447989 can be divided by 8 positive divisors.
The sum of these divisors (counting 55447989) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010011100001000110110101
3
Ternary
10212100001100020
4
Quaternary
3103201012311
5
Quinary
103143313424
6
Senary
5300235353
8
Octal
323410665
10
Decimal
55447989
12
Duodecimal
1669bb59
16
Hexadecimal
34e11b5
20
Vigesimal
h6ajj9
36
Base36
x0fxx
md5
78c0c8b295afe5e3f70789013122d8be
sha1
d27ad117036a1ded8a89622875780dcdb93920c7
sha256
3015198dfd75415feb0be65c2e5164d654fe5fa742bcf404f37729558020e677
sha512
c5186ac633f8795ac2831719d011c48697105a2528a90e45afafb2b09ab3cdaca1c54d4acbe525e8a03bb449a77825fc6da3a418e8116533776a72de21da7cc2
ripemd-160
85b61c6d78482dda39e003f8327e4351c453cd63
Diameter
110895978
Circumference
348389989.79746
Area
9.6587621609997E+15
Volume
7.1407858407564E+23
Surface area
3.8635048643999E+16
Circumference
348389989.79746
Perimeter
221791956
Area
3074479484144121
Diagonal
78415298.050114
Surface area
18446876904864726
Volume
1.7047370461755E+23
Space diagonal
96038734.12552
Perimeter
166343967
Area
1.3312886683414E+15
Altitude
48019367.06276
Surface area
1.3312886683414E+15
Volume
2.0090518758177E+22
Height
26138432.683371