21462689 is an odd 8-digits prime number following 21462688
and preceding 21462690 . In scientific notation, it is written as 2.1462689 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 21462688 positive integers (up to 21462689) that are relatively prime to 21462689.
21462689 has 2 divisors, whose sum is 21462690
The reverse of 21462689 is 98626412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million four hundred sixty-two thousand six hundred eighty-nine
Scientific notation
2.1462689 × 10^7
Engineering notation
2.1462689 × 10^6
Prime Factorization
21462689
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21462689
Product of the distinct prime numbers
The prime factorization of 21462689 is 21462689.
Since it has a total of 1 prime factors.
3 , 8 , 45 , 50 , 602 , 789 , 395 , 1097 , 75129 , 34863 , 593370 , 626854 , 5259001 , 6757708 , 56254091 , 17145787 , 593629683 , 909108221 , 4016723122 , 2723373571
n×2
42925378
n×3
64388067
n×4
85850756
n×5
107313445
n÷2
10731344.5
n÷3
7154229.6666667
n÷3
5365672.25
n÷5
4292537.8
n2
460647019110721
n3
9.8867237099505E+21
n4
2.1219567621559E+29
n5
4.55428980576E+36
2 √n
4632.7841521055
3 √n
277.90394435169
4 √n
68.064558707932
5 √n
29.264211473921
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21462690
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10731345
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4632.784260032
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999906815
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21462689 can be divided by 2 positive divisors.
The sum of these divisors (counting 21462689) is 21462690, the average is 10731345.
Base
System
Value
2
Binary
1010001110111111010100001
3
Ternary
1111101102021102
4
Quaternary
1101313322201
5
Quinary
20443301224
6
Senary
2044004145
8
Octal
121677241
10
Decimal
21462689
12
Duodecimal
7230655
16
Hexadecimal
1477ea1
20
Vigesimal
6e2ge9
36
Base36
cs0pt
md5
24e384b13e5606e9de16d831d36f34fc
sha1
831987559f2fcb33d3d1e0184175e863066c8672
sha256
0ad0efc483ed3575176807e321b400d0e37f0e6976690db22942d985b2dc01a3
sha512
efc5ecd77e7da49f76628ddac6136f5ddd6ff2063466c8f785ee8cb745bfb844b179670a3b7375d1f618f3e566153c187eb2173584aedd0bdaeace6a995baf0f
ripemd-160
133f186b200cddca10fdc024df0b15b00bc407dc
Diameter
42925378
Circumference
134854052.17736
Area
1.4471652911363E+15
Volume
4.141341143367E+22
Surface area
5.7886611645451E+15
Circumference
134854052.17736
Perimeter
85850756
Area
460647019110721
Diagonal
30352825.868796
Surface area
2763882114664326
Volume
9.8867237099505E+21
Space diagonal
37174467.81505
Perimeter
64388067
Area
1.9946601036373E+14
Altitude
18587233.907525
Surface area
1.9946601036373E+14
Volume
1.1651615631706E+21
Height
10117608.622932