55961985 is an odd 8-digits composite number following 55961984
and preceding 55961986 . In scientific notation, it is written as 5.5961985 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 29846384 positive integers (up to 55961985) that are relatively prime to 55961985.
55961985 has 4 divisors, whose sum is 59692800
The reverse of 55961985 is 58916955
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
fifty-five million nine hundred sixty-one thousand nine hundred eighty-five
Scientific notation
5.5961985 × 10^7
Engineering notation
5.5961985 × 10^6
Prime Factorization
15 × 3730799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55961985
Product of the distinct prime numbers
The prime factorization of 55961985 is 15 × 3730799.
Since it has a total of 2 prime factors.
4 , 7 , 6 , 77 , 490 , 442 , 7908 , 3082 , 36122 , 978 , 968030 , 887322 , 2072347 , 5906036 , 97074590 , 96516 , 330011646 , 569402440 , 5746413074 , 3924219966
n×2
111923970
n×3
167885955
n×4
223847940
n×5
279809925
n÷2
27980992.5
n÷3
18653995
n÷3
13990496.25
n÷5
11192397
n2
3131743765140225
n3
1.7525859760862E+23
n4
9.8078190104947E+30
n5
5.4886502034802E+38
2 √n
7480.7743583134
3 √n
382.49964543519
4 √n
86.491469858671
5 √n
35.446929553291
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
-55961984
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 55961985 can be divided by 4 positive divisors.
The sum of these divisors (counting 55961985) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010101011110100110000001
3
Ternary
10220022011102010
4
Quaternary
3111132212001
5
Quinary
103311240420
6
Senary
5315243133
8
Octal
325364601
10
Decimal
55961985
12
Duodecimal
168a94a9
16
Hexadecimal
355e981
20
Vigesimal
h9f4j5
36
Base36
xbgjl
md5
8d882d498f442d08e89afc8232132811
sha1
dc5eea073317a4522f3c88bc56a23817fb1a9427
sha256
68f824c7e5860f84a221d03edc38b13da4aec0fbfe64539d04c4c72c4b9951b6
sha512
b861c706dc892188230491fcc9529e51e4d6a5a41dc6b68d10e805664afdf235012260cf14477148d2027d4681eb8f226371d67baba664790f168540f19df1c2
ripemd-160
68c78e713ffeed37a9acf0f1b04a61bf7e6abac6
Diameter
111923970
Circumference
351619521.9126
Area
9.8386632054902E+15
Volume
7.3412149696759E+23
Surface area
3.9354652821961E+16
Circumference
351619521.9126
Perimeter
223847940
Area
3131743765140225
Diagonal
79142198.16432
Surface area
18790462590841350
Volume
1.7525859760862E+23
Space diagonal
96929001.312407
Perimeter
167885955
Area
1.3560848293775E+15
Altitude
48464500.656204
Surface area
1.3560848293775E+15
Volume
2.065442380505E+22
Height
26380732.72144