55646987 is an odd 8-digits composite number following 55646986
and preceding 55646988 . In scientific notation, it is written as 5.5646987 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 50529960 positive integers (up to 55646987) that are relatively prime to 55646987.
55646987 has 8 divisors, whose sum is 60775680
The reverse of 55646987 is 78964655
Previous prime number is 1063
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
fifty-five million six hundred forty-six thousand nine hundred eighty-seven
Scientific notation
5.5646987 × 10^7
Engineering notation
5.5646987 × 10^6
Prime Factorization
11 × 1063 × 4759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55646987
Product of the distinct prime numbers
The prime factorization of 55646987 is 11 × 1063 × 4759.
Since it has a total of 3 prime factors.
4 , 2 , 4 , 16 , 413 , 170 , 9193 , 5492 , 44095 , 87831 , 153365 , 844186 , 237687 , 3445577 , 35397608 , 91474123 , 893885064 , 953697562 , 5084018283 , 5945988629
n×2
111293974
n×3
166940961
n×4
222587948
n×5
278234935
n÷2
27823493.5
n÷3
18548995.666667
n÷3
13911746.75
n÷5
11129397.4
n2
3096587162178169
n3
1.723157455581E+23
n4
9.5888520529666E+30
n5
5.3359072553636E+38
2 √n
7459.690811287
3 √n
381.78062520893
4 √n
86.369501626946
5 √n
35.406934771428
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
-55646986
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 55646987 can be divided by 8 positive divisors.
The sum of these divisors (counting 55646987) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010100010001101100001011
3
Ternary
10212201011022112
4
Quaternary
3110101230023
5
Quinary
103221200422
6
Senary
5304412535
8
Octal
324215413
10
Decimal
55646987
12
Duodecimal
1677714b
16
Hexadecimal
3511b0b
20
Vigesimal
h7fh97
36
Base36
x4phn
md5
12bc76d5556e5fe64f32cc418df53395
sha1
a709d14d1d67a68e1b1cf65b2132dd98f767ce6c
sha256
48239f7b4db66e9f8c5625ae4b94136566b858782aa0f1308f0a70b0541ca990
sha512
6adf5e7b86b6b4f01f34ae4594ddba2e017fcd370a6adbeb78e90a71c1b77231aa429a7d36ede39ec8428305680242615b1a88220ff890f2f0c4279079ac2b02
ripemd-160
e765ff77f33aaf3aaaeadf1ff622cf46df97e381
Diameter
111293974
Circumference
349640331.10721
Area
9.7282154798994E+15
Volume
7.2179450712421E+23
Surface area
3.8912861919598E+16
Circumference
349640331.10721
Perimeter
222587948
Area
3096587162178169
Diagonal
78696723.720599
Surface area
18579522973069014
Volume
1.723157455581E+23
Space diagonal
96383408.772125
Perimeter
166940961
Area
1.3408615737395E+15
Altitude
48191704.386062
Surface area
1.3408615737395E+15
Volume
2.0307605364891E+22
Height
26232241.2402