21481714 is an even 8-digits composite number following 21481713
and preceding 21481715 . In scientific notation, it is written as 2.1481714 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10740856 positive integers (up to 21481714) that are relatively prime to 21481714.
21481714 has 4 divisors, whose sum is 32222574
The reverse of 21481714 is 41718412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million four hundred eighty-one thousand seven hundred fourteen
Scientific notation
2.1481714 × 10^7
Engineering notation
2.1481714 × 10^6
Prime Factorization
2 × 10740857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21481714
Product of the distinct prime numbers
The prime factorization of 21481714 is 2 × 10740857.
Since it has a total of 2 prime factors.
3 , 8 , 2 , 78 , 613 , 351 , 1252 , 1100 , 43673 , 83355 , 152220 , 954812 , 903817 , 4320457 , 9994932 , 89720758 , 941288545 , 966464945 , 2997165303 , 7367977466
n×2
42963428
n×3
64445142
n×4
85926856
n×5
107408570
n÷2
10740857
n÷3
7160571.3333333
n÷3
5370428.5
n÷5
4296342.8
n2
461464036377796
n3
9.9130384507534E+21
n4
2.1294905687009E+29
n5
4.574510736253E+36
2 √n
4634.8369982126
3 √n
277.98603349257
4 √n
68.079637177445
5 √n
29.269397723616
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
-21481713
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 21481714 can be divided by 4 positive divisors.
The sum of these divisors (counting 21481714) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111100100011110010
3
Ternary
1111102101101001
4
Quaternary
1101330203302
5
Quinary
20444403324
6
Senary
2044232214
8
Octal
121744362
10
Decimal
21481714
12
Duodecimal
723b66a
16
Hexadecimal
147c8f2
20
Vigesimal
6e545e
36
Base36
csfea
md5
e8f02cdee22cd6c90842eae13c1388d8
sha1
d97af235afaeaa919158e7f79845094fade1e416
sha256
8b0aff8ca08f4d1593e117064ed20ff11c65e2e99cec13057cc672eb81b2b299
sha512
409aa4b5812a0bd61f4000dcb0d07f944d909655ab67599e5f2a7ca0fc056c86307e52145e20f39e53d9913f7b2bb00b62df5ea5c7d6f7877d41e71a14dcfee6
ripemd-160
8aa09313f28e72c7ab21f2ef9992939916e0855d
Diameter
42963428
Circumference
134973589.77783
Area
1.4497320265804E+15
Volume
4.1523638362187E+22
Surface area
5.7989281063215E+15
Circumference
134973589.77783
Perimeter
85926856
Area
461464036377796
Diagonal
30379731.28182
Surface area
2768784218266776
Volume
9.9130384507534E+21
Space diagonal
37207420.081664
Perimeter
64445142
Area
1.9981978921804E+14
Altitude
18603710.040832
Surface area
1.9981978921804E+14
Volume
1.1682627851151E+21
Height
10126577.09394