55148861 is an odd 8-digits composite number following 55148860
and preceding 55148862 . In scientific notation, it is written as 5.5148861 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 54714492 positive integers (up to 55148861) that are relatively prime to 55148861.
55148861 has 4 divisors, whose sum is 55583232
The reverse of 55148861 is 16884155
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-five million one hundred forty-eight thousand eight hundred sixty-one
Scientific notation
5.5148861 × 10^7
Engineering notation
5.5148861 × 10^6
Prime Factorization
127 × 434243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55148861
Product of the distinct prime numbers
The prime factorization of 55148861 is 127 × 434243.
Since it has a total of 2 prime factors.
9 , 8 , 40 , 33 , 973 , 578 , 1849 , 5152 , 36990 , 21906 , 189332 , 37066 , 560982 , 4528241 , 36761056 , 91723129 , 197330082 , 401321209 , 3296306881 , 5443168241
n×2
110297722
n×3
165446583
n×4
220595444
n×5
275744305
n÷2
27574430.5
n÷3
18382953.666667
n÷3
13787215.25
n÷5
11029772.2
n2
3041396869597321
n3
1.6772957320726E+23
n4
9.2500949183964E+30
n5
5.1013219889145E+38
2 √n
7426.2279119348
3 √n
380.63803476347
4 √n
86.175564471228
5 √n
35.34331728278
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
-55148860
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 55148861 can be divided by 4 positive divisors.
The sum of these divisors (counting 55148861) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010010011000000100111101
3
Ternary
10211202212000102
4
Quaternary
3102120010331
5
Quinary
103104230421
6
Senary
5250010445
8
Octal
322300475
10
Decimal
55148861
12
Duodecimal
16576a25
16
Hexadecimal
349813d
20
Vigesimal
h4dc31
36
Base36
wu14t
md5
287f25245c4582f85232fb1dfd8bc8aa
sha1
75e20db5ddac69826f087a58fbea513e7211ebf9
sha256
f87412b6cdfe919272eca460e761a91aa17eee02a1b8b901d6ee45a106aa8342
sha512
92f13b9e9932eee0ff5eb7baad5e216d6bbbd19c00c4071902be6641da6c3c61f6c8fa3e5e503ba5651cdffc7169a2e85d36183a82e60dc5744ec3679670d14d
ripemd-160
ec04a1599a90e53c9145372ed430144d04fd9703
Diameter
110297722
Circumference
346510513.14289
Area
9.5548300621779E+15
Volume
7.0258399330356E+23
Surface area
3.8219320248712E+16
Circumference
346510513.14289
Perimeter
220595444
Area
3041396869597321
Diagonal
77992267.175629
Surface area
18248381217583926
Volume
1.6772957320726E+23
Space diagonal
95520629.231554
Perimeter
165446583
Area
1.3169634760309E+15
Altitude
47760314.615777
Surface area
1.3169634760309E+15
Volume
1.9767119770063E+22
Height
25997422.391876