21550171 is an odd 8-digits composite number following 21550170
and preceding 21550172 . In scientific notation, it is written as 2.1550171 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 21053760 positive integers (up to 21550171) that are relatively prime to 21550171.
21550171 has 8 divisors, whose sum is 22050144
The reverse of 21550171 is 17105512
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million five hundred fifty thousand one hundred seventy-one
Scientific notation
2.1550171 × 10^7
Engineering notation
2.1550171 × 10^6
Prime Factorization
53 × 281 × 1447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21550171
Product of the distinct prime numbers
The prime factorization of 21550171 is 53 × 281 × 1447.
Since it has a total of 3 prime factors.
8 , 7 , 95 , 1 , 62 , 388 , 7657 , 2830 , 31089 , 37318 , 134378 , 545107 , 3693964 , 9458526 , 66300848 , 41294829 , 967608586 , 235560899 , 3806601637 , 2872035060
n×2
43100342
n×3
64650513
n×4
86200684
n×5
107750855
n÷2
10775085.5
n÷3
7183390.3333333
n÷3
5387542.75
n÷5
4310034.2
n2
464409870129241
n3
1.0008112115373E+22
n4
2.1567652747346E+29
n5
4.6478660477392E+36
2 √n
4642.2161733379
3 √n
278.28101167496
4 √n
68.133810794186
5 √n
29.288028880487
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
-21550170
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 21550171 can be divided by 8 positive divisors.
The sum of these divisors (counting 21550171) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101010001011011
3
Ternary
1111112212021111
4
Quaternary
1102031101123
5
Quinary
21004101141
6
Senary
2045521151
8
Octal
122152133
10
Decimal
21550171
12
Duodecimal
72731b7
16
Hexadecimal
148d45b
20
Vigesimal
6edf8b
36
Base36
ctw7v
md5
c418ab1e54d7bc860482cedb3fb456d2
sha1
9b32a7ffc2bc74f4e4635f610d92341bc9958532
sha256
76f44cf16796ed55cff6c8dcf9d83aeca61df22883112c3577d1aa15f8e90aa5
sha512
17be1df5a239c22016055e9ac94eda2987881ea98385dc3fbd65697523549d53a4681fa93c3e1252db461305f7437fb33022011690bb71fdfacb33f7967b9907
ripemd-160
a68c1abc1df8cdfb3343db9be736f870e64e162c
Diameter
43100342
Circumference
135403717.79441
Area
1.4589866362526E+15
Volume
4.1921881997278E+22
Surface area
5.8359465450105E+15
Circumference
135403717.79441
Perimeter
86200684
Area
464409870129241
Diagonal
30476544.099659
Surface area
2786459220775446
Volume
1.0008112115373E+22
Space diagonal
37325991.083797
Perimeter
64650513
Area
2.0109537265008E+14
Altitude
18662995.541899
Surface area
2.0109537265008E+14
Volume
1.1794673239426E+21
Height
10158848.03322