21551023 is an odd 8-digits composite number following 21551022
and preceding 21551024 . In scientific notation, it is written as 2.1551023 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 19028064 positive integers (up to 21551023) that are relatively prime to 21551023.
21551023 has 8 divisors, whose sum is 24218208
The reverse of 21551023 is 32015512
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million five hundred fifty-one thousand twenty-three
Scientific notation
2.1551023 × 10^7
Engineering notation
2.1551023 × 10^6
Prime Factorization
13 × 23 × 72077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21551023
Product of the distinct prime numbers
The prime factorization of 21551023 is 13 × 23 × 72077.
Since it has a total of 3 prime factors.
9 , 9 , 59 , 73 , 359 , 758 , 9660 , 4432 , 25565 , 24956 , 461431 , 685744 , 3570703 , 3776546 , 89360187 , 91550605 , 450988590 , 353884428 , 7904102099 , 1119837012
n×2
43102046
n×3
64653069
n×4
86204092
n×5
107755115
n÷2
10775511.5
n÷3
7183674.3333333
n÷3
5387755.75
n÷5
4310204.6
n2
464446592346529
n3
1.0009299193932E+22
n4
2.157106371423E+29
n5
4.6487849023984E+36
2 √n
4642.3079389459
3 √n
278.28467896678
4 √n
68.134484212812
5 √n
29.288260461072
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
-21551022
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 21551023 can be divided by 8 positive divisors.
The sum of these divisors (counting 21551023) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101011110101111
3
Ternary
1111112220110001
4
Quaternary
1102031132233
5
Quinary
21004113043
6
Senary
2045525131
8
Octal
122153657
10
Decimal
21551023
12
Duodecimal
72737a7
16
Hexadecimal
148d7af
20
Vigesimal
6edhb3
36
Base36
ctwvj
md5
ad12fc9a6051b0337a66bb12f0655655
sha1
98e12056c6fe567cee00840df90141ee4523d9de
sha256
308738bfc546ed74f61644f77e1e4768f6a16cd74e193174f35d463e4bd6fb0e
sha512
e528985fda1d6b3c0463168a5d928436eaaa6173fcbe850beab2b71c41659a162f28a5d1353094f91ca01e831046f2a1c4d71f2ad266426e0b189769504e2143
ripemd-160
7222a3d73705a3d8ad811a4a1927b6439b13ff68
Diameter
43102046
Circumference
135409071.06829
Area
1.4591020025007E+15
Volume
4.1926854420317E+22
Surface area
5.8364080100027E+15
Circumference
135409071.06829
Perimeter
86204092
Area
464446592346529
Diagonal
30477749.009615
Surface area
2786679554079174
Volume
1.0009299193932E+22
Space diagonal
37327466.791085
Perimeter
64653069
Area
2.011112738366E+14
Altitude
18663733.395543
Surface area
2.011112738366E+14
Volume
1.1796072224924E+21
Height
10159249.669872