55071861 is an odd 8-digits composite number following 55071860
and preceding 55071862 . In scientific notation, it is written as 5.5071861 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 32101056 positive integers (up to 55071861) that are relatively prime to 55071861.
55071861 has 16 divisors, whose sum is 64041600
The reverse of 55071861 is 16817055
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifty-five million seventy-one thousand eight hundred sixty-one
Scientific notation
5.5071861 × 10^7
Engineering notation
5.5071861 × 10^6
Prime Factorization
19 × 39 × 13 × 5717
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55071861
Product of the distinct prime numbers
The prime factorization of 55071861 is 19 × 39 × 13 × 5717.
Since it has a total of 4 prime factors.
6 , 4 , 50 , 6 , 978 , 128 , 8911 , 8981 , 8165 , 68383 , 212188 , 9981 , 3299020 , 5421285 , 49011719 , 27096573 , 920874848 , 164078865 , 9639968566 , 6536609450
n×2
110143722
n×3
165215583
n×4
220287444
n×5
275359305
n÷2
27535930.5
n÷3
18357287
n÷3
13767965.25
n÷5
11014372.2
n2
3032909874003321
n3
1.6702799100664E+23
n4
9.1985423038268E+30
n5
5.0658084315897E+38
2 √n
7421.0417732283
3 √n
380.46080064107
4 √n
86.145468674959
5 √n
35.333442349568
1 , 13 , 19 , 39 , 247 , 507 , 741 , 5717 , 9633 , 74321 , 108623 , 222963 , 1412099 , 2898519 , 4236297 , 55071861
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55071860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55071861 can be divided by 16 positive divisors.
The sum of these divisors (counting 55071861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010010000101010001110101
3
Ternary
10211121221101120
4
Quaternary
3102011101311
5
Quinary
103044244421
6
Senary
5244214153
8
Octal
322052165
10
Decimal
55071861
12
Duodecimal
1653a359
16
Hexadecimal
3485475
20
Vigesimal
h43jd1
36
Base36
wsdpx
md5
f2f78239c570a530c55b1cebb206d136
sha1
2d09b1937e09440ee90a1de72d6a872f3cebdf76
sha256
107510408fc5ba697864f92f770c67a8855ed637665a9546154a550bc6b70cce
sha512
615c4abd5f8675ae9edc5c3cfb621652d16a3e648b3b39021a1f58c0daf38db02b46c29ed07c8a15504c8cb8d75f815effde8cf7c048487e86f17bd91d3b6125
ripemd-160
e30ce1979f9523e2b442e3613582c3be7b1ed5d4
Diameter
110143722
Circumference
346026707.87424
Area
9.5281673791688E+15
Volume
6.9964521265376E+23
Surface area
3.8112669516675E+16
Circumference
346026707.87424
Perimeter
220287444
Area
3032909874003321
Diagonal
77883372.731326
Surface area
18197459244019926
Volume
1.6702799100664E+23
Space diagonal
95387261.319371
Perimeter
165215583
Area
1.3132884991378E+15
Altitude
47693630.659685
Surface area
1.3132884991378E+15
Volume
1.9684437514793E+22
Height
25961124.243775