55541681 is an odd 8-digits composite number following 55541680
and preceding 55541682 . In scientific notation, it is written as 5.5541681 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 50070384 positive integers (up to 55541681) that are relatively prime to 55541681.
55541681 has 12 divisors, whose sum is 61549488
The reverse of 55541681 is 18614555
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifty-five million five hundred forty-one thousand six hundred eighty-one
Scientific notation
5.5541681 × 10^7
Engineering notation
5.5541681 × 10^6
Prime Factorization
43 × 13 × 13 × 7643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4272437
Product of the distinct prime numbers
The prime factorization of 55541681 is 43 × 13 × 13 × 7643.
Since it has a total of 4 prime factors.
8 , 2 , 31 , 81 , 500 , 649 , 167 , 1729 , 82764 , 54755 , 149030 , 816745 , 1638824 , 6520800 , 37391801 , 23941308 , 501834728 , 62592043 , 3367095903 , 9929340974
n×2
111083362
n×3
166625043
n×4
222166724
n×5
277708405
n÷2
27770840.5
n÷3
18513893.666667
n÷3
13885420.25
n÷5
11108336.2
n2
3084878328305761
n3
1.7133932803457E+23
n4
9.5164743004505E+30
n5
5.2856097984032E+38
2 √n
7452.6291333998
3 √n
381.53964673703
4 √n
86.328611325561
5 √n
35.393523844992
1 , 13 , 43 , 169 , 559 , 7267 , 7643 , 99359 , 328649 , 1291667 , 4272437 , 55541681
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55541680
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55541681 can be divided by 12 positive divisors.
The sum of these divisors (counting 55541681) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11010011110111111110110001
3
Ternary
10212111210212022
4
Quaternary
3103313332301
5
Quinary
103204313211
6
Senary
5302241225
8
Octal
323677661
10
Decimal
55541681
12
Duodecimal
16726215
16
Hexadecimal
34f7fb1
20
Vigesimal
h72e41
36
Base36
x2g8h
md5
8dc3b2c43d059852acffbb3b001002b8
sha1
1b457065422cfb1500e04a95e1d94bd073ad08ac
sha256
faad0e9e8b099183be84a8b41a76302633ba593e2c5c7adb8ce333b44c0ff1b2
sha512
5819e667f1d383938f8320981cce946bff857c86d761b432804bc1a3c1799249a28a6862f51318c93a38e9c16482cbbad244d6f087196087a300e7de43151072
ripemd-160
72950188b5ea11e98c7c3adc7dde4a7308ba8cd0
Diameter
111083362
Circumference
348978673.99526
Area
9.6914310934237E+15
Volume
7.177044989659E+23
Surface area
3.8765724373695E+16
Circumference
348978673.99526
Perimeter
222166724
Area
3084878328305761
Diagonal
78547798.5472
Surface area
18509269969834566
Volume
1.7133932803457E+23
Space diagonal
96201013.429783
Perimeter
166625043
Area
1.3357914999484E+15
Altitude
48100506.714891
Surface area
1.3357914999484E+15
Volume
2.0192533456199E+22
Height
26182599.515733