21550169 is an odd 8-digits composite number following 21550168
and preceding 21550170 . In scientific notation, it is written as 2.1550169 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19733760 positive integers (up to 21550169) that are relatively prime to 21550169.
21550169 has 8 divisors, whose sum is 23435208
The reverse of 21550169 is 96105512
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million five hundred fifty thousand one hundred sixty-nine
Scientific notation
2.1550169 × 10^7
Engineering notation
2.1550169 × 10^6
Prime Factorization
17 × 37 × 34261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21550169
Product of the distinct prime numbers
The prime factorization of 21550169 is 17 × 37 × 34261.
Since it has a total of 3 prime factors.
3 , 9 , 38 , 88 , 424 , 980 , 1380 , 3205 , 9399 , 80071 , 569556 , 461083 , 2180641 , 4505516 , 73805357 , 99584236 , 383064049 , 428069892 , 6526718931 , 7382350542
n×2
43100338
n×3
64650507
n×4
86200676
n×5
107750845
n÷2
10775084.5
n÷3
7183389.6666667
n÷3
5387542.25
n÷5
4310033.8
n2
464409783928561
n3
1.0008109328914E+22
n4
2.1567644740857E+29
n5
4.6478638909744E+36
2 √n
4642.2159579235
3 √n
278.28100306618
4 √n
68.133809213367
5 √n
29.288028336862
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
-21550168
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 21550169 can be divided by 8 positive divisors.
The sum of these divisors (counting 21550169) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101010001011001
3
Ternary
1111112212021102
4
Quaternary
1102031101121
5
Quinary
21004101134
6
Senary
2045521145
8
Octal
122152131
10
Decimal
21550169
12
Duodecimal
72731b5
16
Hexadecimal
148d459
20
Vigesimal
6edf89
36
Base36
ctw7t
md5
67d1529b268fe752a4e20c5b90c20c3b
sha1
40ea1ad9c5515a49ac8e4ddb514cba822aa9f715
sha256
cc31d92f1bc368ae9ddca54013adc9a97b112085fe3f9429f0a1dbd996b35c13
sha512
8d4ccb190d84aa7ec90ddabbcdf9a338446d9af355795a334baf6b7133543340d3b71fa61800878e000bfca0aa856c6d197be5b1d9bec6d733002c23587f2cfd
ripemd-160
0bf4844b6a0572b2dd9aefe2e04cd3d6da7d3020
Diameter
43100338
Circumference
135403705.22804
Area
1.4589863654452E+15
Volume
4.1921870325386E+22
Surface area
5.8359454617808E+15
Circumference
135403705.22804
Perimeter
86200676
Area
464409783928561
Diagonal
30476541.271232
Surface area
2786458703571366
Volume
1.0008109328914E+22
Space diagonal
37325987.619696
Perimeter
64650507
Area
2.0109533532409E+14
Altitude
18662993.809848
Surface area
2.0109533532409E+14
Volume
1.1794669955552E+21
Height
10158847.090411