21452011 is an odd 8-digits composite number following 21452010
and preceding 21452012 . In scientific notation, it is written as 2.1452011 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 17055360 positive integers (up to 21452011) that are relatively prime to 21452011.
21452011 has 16 divisors, whose sum is 26334720
The reverse of 21452011 is 11025412
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million four hundred fifty-two thousand eleven
Scientific notation
2.1452011 × 10^7
Engineering notation
2.1452011 × 10^6
Prime Factorization
17 × 7 × 71 × 2539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21452011
Product of the distinct prime numbers
The prime factorization of 21452011 is 17 × 7 × 71 × 2539.
Since it has a total of 4 prime factors.
6 , 4 , 40 , 6 , 321 , 715 , 8342 , 7785 , 67321 , 75900 , 389323 , 982180 , 3047193 , 6604124 , 77851499 , 43784267 , 64413712 , 876302647 , 1705273325 , 359123470
n×2
42904022
n×3
64356033
n×4
85808044
n×5
107260055
n÷2
10726005.5
n÷3
7150670.3333333
n÷3
5363002.75
n÷5
4290402.2
n2
460188775944121
n3
9.8719746836298E+21
n4
2.1177370950495E+29
n5
4.542971945811E+36
2 √n
4631.6315699762
3 √n
277.85784962157
4 √n
68.056091351004
5 √n
29.261299020084
1 , 7 , 17 , 71 , 119 , 497 , 1207 , 2539 , 8449 , 17773 , 43163 , 180269 , 302141 , 1261883 , 3064573 , 21452011
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21452010
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21452011 can be divided by 16 positive divisors.
The sum of these divisors (counting 21452011) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001110101010011101011
3
Ternary
1111100212121221
4
Quaternary
1101311103223
5
Quinary
20442431021
6
Senary
2043442511
8
Octal
121652353
10
Decimal
21452011
12
Duodecimal
7226437
16
Hexadecimal
14754eb
20
Vigesimal
6e1a0b
36
Base36
crsh7
md5
3121b1b6ab85eb229072d09c9f00b9c6
sha1
b9566c11afe830b5a6ac7ff90d2a40b2eb0bd66f
sha256
d76fce1bfdf209e2c36b477b8ad301cdf77122a7e67426bfddf99fd8ee63beea
sha512
9eab670fe7540017410037abab2f431f53d21c542c4e2d75d3141be82571c55ef1bac490d3c33cef987fa62e41ce4cbf114ea3a43871616c316ba5d41c92e826
ripemd-160
7cbf11ad74917104345b329cfef7e59f34e32e8e
Diameter
42904022
Circumference
134786960.32465
Area
1.4457256777705E+15
Volume
4.1351630856688E+22
Surface area
5.7829027110821E+15
Circumference
134786960.32465
Perimeter
85808044
Area
460188775944121
Diagonal
30337724.896377
Surface area
2761132655664726
Volume
9.8719746836298E+21
Space diagonal
37155972.976526
Perimeter
64356033
Area
1.9926758525204E+14
Altitude
18577986.488263
Surface area
1.9926758525204E+14
Volume
1.1634233737494E+21
Height
10112574.965459