55420745 is an odd 8-digits composite number following 55420744
and preceding 55420746 . In scientific notation, it is written as 5.5420745 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 43838080 positive integers (up to 55420745) that are relatively prime to 55420745.
55420745 has 4 divisors, whose sum is 55545732
The reverse of 55420745 is 54702455
Previous prime number is 445
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifty-five million four hundred twenty thousand seven hundred forty-five
Scientific notation
5.5420745 × 10^7
Engineering notation
5.5420745 × 10^6
Prime Factorization
445 × 124541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55420745
Product of the distinct prime numbers
The prime factorization of 55420745 is 445 × 124541.
Since it has a total of 2 prime factors.
5 , 4 , 1 , 37 , 604 , 200 , 505 , 292 , 7561 , 92153 , 228924 , 164061 , 6397017 , 7481826 , 14637813 , 25826335 , 611382327 , 962345001 , 2052565162 , 5485829648
n×2
110841490
n×3
166262235
n×4
221682980
n×5
277103725
n÷2
27710372.5
n÷3
18473581.666667
n÷3
13855186.25
n÷5
11084149
n2
3071458976355025
n3
1.7022254470653E+23
n4
9.4338602434319E+30
n5
5.2283156291687E+38
2 √n
7444.5110652077
3 √n
381.26252507449
4 √n
86.281580103796
5 √n
35.378097289652
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
-55420744
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 55420745 can be divided by 4 positive divisors.
The sum of these divisors (counting 55420745) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010011011010011101001001
3
Ternary
10212021122222012
4
Quaternary
3103122131021
5
Quinary
103141430440
6
Senary
5255505305
8
Octal
323323511
10
Decimal
55420745
12
Duodecimal
16688235
16
Hexadecimal
34da749
20
Vigesimal
h67bh5
36
Base36
wzux5
md5
8fcec45cd9d7ef275df343c978c27289
sha1
a9a960ef2d741083585613341834dbc244809c33
sha256
d7d4bc09f68697670cf023a941414ff88930f50d9eaa08ed293cedf1cb5edbdb
sha512
fc5247f0babf3a8bd3ea253a532227ef0775c9b852480a0f762b83cad955b461f9ae118bba83c28eb2352e8c2df4b12de5c32025b1fc13a426f75382431da519
ripemd-160
8e934f292b817ec94f99d2f51bf167a9cb28a021
Diameter
110841490
Circumference
348218810.69695
Area
9.6492729559194E+15
Volume
7.1302652790054E+23
Surface area
3.8597091823677E+16
Circumference
348218810.69695
Perimeter
221682980
Area
3071458976355025
Diagonal
78376769.215821
Surface area
18428753858130150
Volume
1.7022254470653E+23
Space diagonal
95991546.133319
Perimeter
166262235
Area
1.3299807501026E+15
Altitude
47995773.066659
Surface area
1.3299807501026E+15
Volume
2.0060919278803E+22
Height
26125589.738607