21452023 is an odd 8-digits composite number following 21452022
and preceding 21452024 . In scientific notation, it is written as 2.1452023 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 21436128 positive integers (up to 21452023) that are relatively prime to 21452023.
21452023 has 4 divisors, whose sum is 21467920
The reverse of 21452023 is 32025412
Previous prime number is 1489
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million four hundred fifty-two thousand twenty-three
Scientific notation
2.1452023 × 10^7
Engineering notation
2.1452023 × 10^6
Prime Factorization
1489 × 14407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21452023
Product of the distinct prime numbers
The prime factorization of 21452023 is 1489 × 14407.
Since it has a total of 2 prime factors.
6 , 10 , 33 , 78 , 521 , 46 , 8622 , 6633 , 28691 , 65453 , 81457 , 976062 , 5469324 , 8038093 , 39447858 , 46917144 , 653518231 , 545790518 , 6050413109 , 3352402122
n×2
42904046
n×3
64356069
n×4
85808092
n×5
107260115
n÷2
10726011.5
n÷3
7150674.3333333
n÷3
5363005.75
n÷5
4290404.6
n2
460189290792529
n3
9.871991250435E+21
n4
2.1177418336013E+29
n5
4.5429846522477E+36
2 √n
4631.6328654158
3 √n
277.85790143168
4 √n
68.056100868444
5 √n
29.261302293767
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21452022
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21452023 can be divided by 4 positive divisors.
The sum of these divisors (counting 21452023) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110101010011110111
3
Ternary
1111100212122101
4
Quaternary
1101311103313
5
Quinary
20442431043
6
Senary
2043442531
8
Octal
121652367
10
Decimal
21452023
12
Duodecimal
7226447
16
Hexadecimal
14754f7
20
Vigesimal
6e1a13
36
Base36
crshj
md5
c2ad31b356142cb03bdf75462376c841
sha1
ff05eebd22a47008fbc59fc045cc2aab4fa23701
sha256
02c72553d1db19ff6f361dd4f9607f79106d3df614320a74f17d67bcd239763f
sha512
0af75e9bc1bc6ef1afa9c865a748003dc39b965fc7d6537d4f485f827b0a122d612808ea446b1785e80c75b3b29bcfe8077c8149aba28fd627bdc522eb4a3fc3
ripemd-160
0ca3b89dc95e0f7ab365438f661c5d2500318601
Diameter
42904046
Circumference
134787035.72288
Area
1.4457272952145E+15
Volume
4.1351700251559E+22
Surface area
5.782909180858E+15
Circumference
134787035.72288
Perimeter
85808092
Area
460189290792529
Diagonal
30337741.86694
Surface area
2761135744755174
Volume
9.871991250435E+21
Space diagonal
37155993.761136
Perimeter
64356069
Area
1.9926780818794E+14
Altitude
18577996.880568
Surface area
1.9926780818794E+14
Volume
1.1634253261661E+21
Height
10112580.622313