55171921 is an odd 8-digits composite number following 55171920
and preceding 55171922 . In scientific notation, it is written as 5.5171921 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 46011888 positive integers (up to 55171921) that are relatively prime to 55171921.
55171921 has 8 divisors, whose sum is 64758080
The reverse of 55171921 is 12917155
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifty-five million one hundred seventy-one thousand nine hundred twenty-one
Scientific notation
5.5171921 × 10^7
Engineering notation
5.5171921 × 10^6
Prime Factorization
7 × 37 × 213019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55171921
Product of the distinct prime numbers
The prime factorization of 55171921 is 7 × 37 × 213019.
Since it has a total of 3 prime factors.
2 , 7 , 16 , 53 , 273 , 67 , 3122 , 3305 , 87045 , 88691 , 575445 , 806462 , 8890412 , 5609915 , 92727981 , 43436247 , 958474203 , 785653472 , 7523372947 , 2288563888
n×2
110343842
n×3
165515763
n×4
220687684
n×5
275859605
n÷2
27585960.5
n÷3
18390640.333333
n÷3
13792980.25
n÷5
11034384.2
n2
3043940866830241
n3
1.6794006503343E+23
n4
9.2655760007592E+30
n5
5.1119962713338E+38
2 √n
7427.780354857
3 √n
380.691080827
4 √n
86.184571443252
5 √n
35.346272486565
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
-55171920
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 55171921 can be divided by 8 positive divisors.
The sum of these divisors (counting 55171921) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010011101101101010001
3
Ternary
10211211000122111
4
Quaternary
3102131231101
5
Quinary
103111000141
6
Senary
5250305321
8
Octal
322355521
10
Decimal
55171921
12
Duodecimal
16588241
16
Hexadecimal
349db51
20
Vigesimal
h4g9g1
36
Base36
wuixd
md5
ffe31f6f5a5eabd65918ee3d254486d8
sha1
6e41f4fdfde6e16bd861ca15d39f81278e0b877c
sha256
6fdc9db3717dbda450072082fc320d4a6bda497a99dcea7e028dc0f4e613a11e
sha512
eec0c7ac56803802d0f9defc5ba3c5f8ffe7308e3f15b9f246e8a3a2dbca8fd7cbe4e32d9ec2b9fb378537ce4f3c16ec93c43bf92cd1a4ec64139079c3afa0ab
ripemd-160
f8e6595f7217ec59a57f381d205e87b4b81de4aa
Diameter
110343842
Circumference
346655403.39607
Area
9.5628222651956E+15
Volume
7.0346569940322E+23
Surface area
3.8251289060783E+16
Circumference
346655403.39607
Perimeter
220687684
Area
3043940866830241
Diagonal
78024878.940377
Surface area
18263645200981446
Volume
1.6794006503343E+23
Space diagonal
95560570.323176
Perimeter
165515763
Area
1.3180650591463E+15
Altitude
47780285.161588
Surface area
1.3180650591463E+15
Volume
1.9791926469675E+22
Height
26008292.980126