21352019 is an odd 8-digits composite number following 21352018
and preceding 21352020 . In scientific notation, it is written as 2.1352019 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19709544 positive integers (up to 21352019) that are relatively prime to 21352019.
21352019 has 4 divisors, whose sum is 22994496
The reverse of 21352019 is 91025312
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million three hundred fifty-two thousand nineteen
Scientific notation
2.1352019 × 10^7
Engineering notation
2.1352019 × 10^6
Prime Factorization
13 × 1642463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21352019
Product of the distinct prime numbers
The prime factorization of 21352019 is 13 × 1642463.
Since it has a total of 2 prime factors.
5 , 8 , 17 , 54 , 218 , 529 , 4692 , 5953 , 88379 , 9051 , 548534 , 454669 , 3376337 , 261479 , 28496875 , 76206007 , 583135483 , 307853599 , 2385204022 , 1774958487
n×2
42704038
n×3
64056057
n×4
85408076
n×5
106760095
n÷2
10676009.5
n÷3
7117339.6666667
n÷3
5338004.75
n÷5
4270403.8
n2
455908715376361
n3
9.7345715529817E+21
n4
2.0785275675612E+29
n5
4.4380760114591E+36
2 √n
4620.8244935293
3 √n
277.42546059548
4 √n
67.976646677585
5 √n
29.233969494787
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
-21352018
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 21352019 can be divided by 4 positive divisors.
The sum of these divisors (counting 21352019) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011100111001010011
3
Ternary
1111011210110112
4
Quaternary
1101130321103
5
Quinary
20431231034
6
Senary
2041351535
8
Octal
121347123
10
Decimal
21352019
12
Duodecimal
71985ab
16
Hexadecimal
145ce53
20
Vigesimal
6d900j
36
Base36
cpnbn
md5
9878a62178c28f093d0c9f2e7ad070ae
sha1
13a1d62c97e2ce01a143ba2ed348b5a4acf87d2b
sha256
b2aabc6e6f6031f8b653c61ed87792108591bf9d71c79991592a42e6343c44dc
sha512
162edbb5e16ec8b77a6bcc0166ff2ab50c66a474d9a5a022ca3caf5bf2808cd09364657371951260351da32de04722a80306568c761755e160380432088b1d33
ripemd-160
c9d90ab54809d14f61e64abb49fcd28b5b91d8e7
Diameter
42704038
Circumference
134158692.05942
Area
1.4322794709339E+15
Volume
4.0776077968922E+22
Surface area
5.7291178837357E+15
Circumference
134158692.05942
Perimeter
85408076
Area
455908715376361
Diagonal
30196314.853848
Surface area
2735452292258166
Volume
9.7345715529817E+21
Space diagonal
36982781.752176
Perimeter
64056057
Area
1.9741426466133E+14
Altitude
18491390.876088
Surface area
1.9741426466133E+14
Volume
1.1472302595098E+21
Height
10065438.284616